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-rw-r--r--Documentation/devicetree/bindings/net/micrel-ks8851.txt3
-rw-r--r--Documentation/networking/netlink_mmap.txt4
-rw-r--r--MAINTAINERS5
-rw-r--r--Makefile2
-rw-r--r--arch/arm/boot/dts/sama5d36.dtsi2
-rw-r--r--arch/mips/Kconfig24
-rw-r--r--arch/mips/alchemy/board-gpr.c4
-rw-r--r--arch/mips/alchemy/board-mtx1.c4
-rw-r--r--arch/mips/bcm47xx/board.c1
-rw-r--r--arch/mips/bcm47xx/nvram.c2
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c22
-rw-r--r--arch/mips/include/asm/asmmacro.h15
-rw-r--r--arch/mips/include/asm/fpu.h2
-rw-r--r--arch/mips/include/asm/ftrace.h20
-rw-r--r--arch/mips/include/asm/syscall.h10
-rw-r--r--arch/mips/include/uapi/asm/inst.h4
-rw-r--r--arch/mips/kernel/ftrace.c5
-rw-r--r--arch/mips/kernel/r4k_fpu.S16
-rw-r--r--arch/mips/kernel/rtlx-cmp.c3
-rw-r--r--arch/mips/kernel/rtlx-mt.c3
-rw-r--r--arch/mips/math-emu/cp1emu.c6
-rw-r--r--arch/mips/mti-malta/malta-amon.c2
-rw-r--r--arch/mips/mti-malta/malta-int.c4
-rw-r--r--arch/mips/pci/msi-octeon.c1
-rw-r--r--arch/parisc/include/asm/page.h11
-rw-r--r--arch/parisc/include/asm/spinlock.h4
-rw-r--r--arch/parisc/include/uapi/asm/unistd.h4
-rw-r--r--arch/parisc/kernel/cache.c64
-rw-r--r--arch/parisc/kernel/syscall_table.S1
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S71
-rw-r--r--arch/sparc/kernel/process_64.c4
-rw-r--r--arch/sparc/kernel/syscalls.S4
-rw-r--r--arch/sparc/mm/tsb.c2
-rw-r--r--arch/x86/kernel/aperture_64.c20
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.c3
-rw-r--r--block/blk-core.c25
-rw-r--r--block/blk-flush.c11
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c2
-rw-r--r--drivers/clocksource/vf_pit_timer.c2
-rw-r--r--drivers/gpu/drm/drm_pci.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c10
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c7
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c71
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c1
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c12
-rw-r--r--drivers/hid/hid-lg4ff.c2
-rw-r--r--drivers/hid/hid-sony.c27
-rw-r--r--drivers/hid/hidraw.c4
-rw-r--r--drivers/isdn/capi/Kconfig18
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c14
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c4
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c111
-rw-r--r--drivers/net/ethernet/broadcom/cnic.h2
-rw-r--r--drivers/net/ethernet/broadcom/cnic_defs.h2
-rw-r--r--drivers/net/ethernet/broadcom/cnic_if.h16
-rw-r--r--drivers/net/ethernet/micrel/ks8851.c30
-rw-r--r--drivers/net/ethernet/ti/cpsw.c4
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c4
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c53
-rw-r--r--drivers/net/ethernet/via/via-rhine.c8
-rw-r--r--drivers/net/phy/phy_device.c3
-rw-r--r--drivers/net/usb/cdc_ncm.c48
-rw-r--r--drivers/net/vxlan.c130
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c6
-rw-r--r--drivers/scsi/be2iscsi/be_main.c2
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c16
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c38
-rw-r--r--drivers/scsi/bnx2i/bnx2i_hwi.c52
-rw-r--r--drivers/scsi/bnx2i/bnx2i_iscsi.c23
-rw-r--r--drivers/scsi/isci/host.h5
-rw-r--r--drivers/scsi/isci/port_config.c7
-rw-r--r--drivers/scsi/isci/task.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c46
-rw-r--r--drivers/scsi/storvsc_drv.c3
-rw-r--r--drivers/tty/serial/sunhv.c22
-rw-r--r--drivers/tty/serial/sunsab.c14
-rw-r--r--drivers/tty/serial/sunsu.c14
-rw-r--r--drivers/tty/serial/sunzilog.c14
-rw-r--r--fs/dcache.c4
-rw-r--r--fs/file.c19
-rw-r--r--fs/namei.c29
-rw-r--r--fs/nfsd/vfs.c1
-rw-r--r--fs/read_write.c4
-rw-r--r--include/linux/ftrace_event.h4
-rw-r--r--include/linux/rmap.h3
-rw-r--r--include/linux/security.h10
-rw-r--r--include/linux/usb/cdc_ncm.h1
-rw-r--r--include/net/tcp.h11
-rw-r--r--include/trace/ftrace.h7
-rw-r--r--ipc/msg.c2
-rw-r--r--kernel/cgroup.c11
-rw-r--r--kernel/futex.c53
-rw-r--r--kernel/sched/clock.c4
-rw-r--r--kernel/sched/core.c9
-rw-r--r--kernel/stop_machine.c2
-rw-r--r--kernel/trace/trace_events.c6
-rw-r--r--kernel/trace/trace_export.c7
-rw-r--r--lib/fonts/Kconfig6
-rw-r--r--mm/fremap.c28
-rw-r--r--mm/migrate.c32
-rw-r--r--mm/rmap.c5
-rw-r--r--net/core/rtnetlink.c10
-rw-r--r--net/ipv4/ipmr.c13
-rw-r--r--net/ipv6/ip6_output.c14
-rw-r--r--net/ipv6/ip6mr.c13
-rw-r--r--net/key/af_key.c19
-rw-r--r--net/openvswitch/datapath.c9
-rw-r--r--net/openvswitch/flow.c3
-rw-r--r--net/tipc/subscr.c29
-rw-r--r--net/xfrm/xfrm_user.c6
-rw-r--r--security/capability.c3
-rw-r--r--security/security.c6
-rw-r--r--security/selinux/hooks.c13
-rw-r--r--security/selinux/include/security.h2
-rw-r--r--security/selinux/include/xfrm.h3
-rw-r--r--security/selinux/selinuxfs.c28
-rw-r--r--security/selinux/ss/services.c6
-rw-r--r--security/selinux/xfrm.c14
-rw-r--r--sound/core/compress_offload.c2
-rw-r--r--sound/pci/oxygen/xonar_dg.c30
-rw-r--r--tools/perf/bench/numa.c1
-rw-r--r--tools/perf/builtin-bench.c2
-rw-r--r--tools/perf/builtin-trace.c10
-rw-r--r--tools/perf/util/machine.c2
-rw-r--r--tools/perf/util/symbol-elf.c6
129 files changed, 971 insertions, 784 deletions
diff --git a/Documentation/devicetree/bindings/net/micrel-ks8851.txt b/Documentation/devicetree/bindings/net/micrel-ks8851.txt
index 8e20c04a1da1..d54d0cc79487 100644
--- a/Documentation/devicetree/bindings/net/micrel-ks8851.txt
+++ b/Documentation/devicetree/bindings/net/micrel-ks8851.txt
@@ -4,3 +4,6 @@ Required properties:
- compatible = "micrel,ks8851-ml" of parallel interface
- reg : 2 physical address and size of registers for data and command
- interrupts : interrupt connection
+
+Optional properties:
+- vdd-supply: supply for Ethernet mac
diff --git a/Documentation/networking/netlink_mmap.txt b/Documentation/networking/netlink_mmap.txt
index b26122973525..c6af4bac5aa8 100644
--- a/Documentation/networking/netlink_mmap.txt
+++ b/Documentation/networking/netlink_mmap.txt
@@ -226,9 +226,9 @@ Ring setup:
void *rx_ring, *tx_ring;
/* Configure ring parameters */
- if (setsockopt(fd, NETLINK_RX_RING, &req, sizeof(req)) < 0)
+ if (setsockopt(fd, SOL_NETLINK, NETLINK_RX_RING, &req, sizeof(req)) < 0)
exit(1);
- if (setsockopt(fd, NETLINK_TX_RING, &req, sizeof(req)) < 0)
+ if (setsockopt(fd, SOL_NETLINK, NETLINK_TX_RING, &req, sizeof(req)) < 0)
exit(1)
/* Calculate size of each individual ring */
diff --git a/MAINTAINERS b/MAINTAINERS
index 71663f8178ea..349a993fbda6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -918,11 +918,11 @@ F: arch/arm/include/asm/hardware/dec21285.h
F: arch/arm/mach-footbridge/
ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
-M: Shawn Guo <shawn.guo@linaro.org>
+M: Shawn Guo <shawn.guo@freescale.com>
M: Sascha Hauer <kernel@pengutronix.de>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-T: git git://git.linaro.org/people/shawnguo/linux-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
F: arch/arm/mach-imx/
F: arch/arm/boot/dts/imx*
F: arch/arm/configs/imx*_defconfig
@@ -4558,6 +4558,7 @@ M: Greg Rose <gregory.v.rose@intel.com>
M: Alex Duyck <alexander.h.duyck@intel.com>
M: John Ronciak <john.ronciak@intel.com>
M: Mitch Williams <mitch.a.williams@intel.com>
+M: Linux NICS <linux.nics@intel.com>
L: e1000-devel@lists.sourceforge.net
W: http://www.intel.com/support/feedback.htm
W: http://e1000.sourceforge.net/
diff --git a/Makefile b/Makefile
index 1a2628ee5d91..c10b734339db 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 14
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc8
NAME = Shuffling Zombie Juror
# *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/sama5d36.dtsi b/arch/arm/boot/dts/sama5d36.dtsi
index 6c31c26e6cc0..db58cad6acd3 100644
--- a/arch/arm/boot/dts/sama5d36.dtsi
+++ b/arch/arm/boot/dts/sama5d36.dtsi
@@ -8,8 +8,8 @@
*/
#include "sama5d3.dtsi"
#include "sama5d3_can.dtsi"
-#include "sama5d3_emac.dtsi"
#include "sama5d3_gmac.dtsi"
+#include "sama5d3_emac.dtsi"
#include "sama5d3_lcd.dtsi"
#include "sama5d3_mci2.dtsi"
#include "sama5d3_tcb1.dtsi"
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index dcae3a7035db..95fa1f1d5c8b 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1776,12 +1776,12 @@ endchoice
config FORCE_MAX_ZONEORDER
int "Maximum zone order"
- range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB
- default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB
- range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB
- default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB
- range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB
- default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB
+ range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
+ default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
+ range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
+ default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
+ range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
+ default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
range 11 64
default "11"
help
@@ -2353,9 +2353,8 @@ config SECCOMP
If unsure, say Y. Only embedded should say N here.
config MIPS_O32_FP64_SUPPORT
- bool "Support for O32 binaries using 64-bit FP"
+ bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)"
depends on 32BIT || MIPS32_O32
- default y
help
When this is enabled, the kernel will support use of 64-bit floating
point registers with binaries using the O32 ABI along with the
@@ -2367,7 +2366,14 @@ config MIPS_O32_FP64_SUPPORT
of your kernel & potentially improve FP emulation performance by
saying N here.
- If unsure, say Y.
+ Although binutils currently supports use of this flag the details
+ concerning its effect upon the O32 ABI in userland are still being
+ worked on. In order to avoid userland becoming dependant upon current
+ behaviour before the details have been finalised, this option should
+ be considered experimental and only enabled by those working upon
+ said details.
+
+ If unsure, say N.
config USE_OF
bool
diff --git a/arch/mips/alchemy/board-gpr.c b/arch/mips/alchemy/board-gpr.c
index 9edc35ff8cf1..acf9a2a37f5a 100644
--- a/arch/mips/alchemy/board-gpr.c
+++ b/arch/mips/alchemy/board-gpr.c
@@ -53,10 +53,8 @@ void __init prom_init(void)
prom_init_cmdline();
memsize_str = prom_getenv("memsize");
- if (!memsize_str)
+ if (!memsize_str || kstrtoul(memsize_str, 0, &memsize))
memsize = 0x04000000;
- else
- strict_strtoul(memsize_str, 0, &memsize);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/alchemy/board-mtx1.c b/arch/mips/alchemy/board-mtx1.c
index 9969dbab19e3..25a59a23547e 100644
--- a/arch/mips/alchemy/board-mtx1.c
+++ b/arch/mips/alchemy/board-mtx1.c
@@ -52,10 +52,8 @@ void __init prom_init(void)
prom_init_cmdline();
memsize_str = prom_getenv("memsize");
- if (!memsize_str)
+ if (!memsize_str || kstrtoul(memsize_str, 0, &memsize))
memsize = 0x04000000;
- else
- strict_strtoul(memsize_str, 0, &memsize);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c
index 6d612e2b949b..cdd8246f92b3 100644
--- a/arch/mips/bcm47xx/board.c
+++ b/arch/mips/bcm47xx/board.c
@@ -1,3 +1,4 @@
+#include <linux/errno.h>
#include <linux/export.h>
#include <linux/string.h>
#include <bcm47xx_board.h>
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
index 6decb27cf48b..2bed73a684ae 100644
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -196,7 +196,7 @@ int bcm47xx_nvram_gpio_pin(const char *name)
char nvram_var[10];
char buf[30];
- for (i = 0; i < 16; i++) {
+ for (i = 0; i < 32; i++) {
err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i);
if (err <= 0)
continue;
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 25fbfae06c1f..c2bb4f896ce7 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -975,10 +975,6 @@ static int octeon_irq_ciu_xlat(struct irq_domain *d,
if (ciu > 1 || bit > 63)
return -EINVAL;
- /* These are the GPIO lines */
- if (ciu == 0 && bit >= 16 && bit < 32)
- return -EINVAL;
-
*out_hwirq = (ciu << 6) | bit;
*out_type = 0;
@@ -1007,6 +1003,10 @@ static int octeon_irq_ciu_map(struct irq_domain *d,
if (!octeon_irq_virq_in_range(virq))
return -EINVAL;
+ /* Don't map irq if it is reserved for GPIO. */
+ if (line == 0 && bit >= 16 && bit <32)
+ return 0;
+
if (line > 1 || octeon_irq_ciu_to_irq[line][bit] != 0)
return -EINVAL;
@@ -1525,10 +1525,6 @@ static int octeon_irq_ciu2_xlat(struct irq_domain *d,
ciu = intspec[0];
bit = intspec[1];
- /* Line 7 are the GPIO lines */
- if (ciu > 6 || bit > 63)
- return -EINVAL;
-
*out_hwirq = (ciu << 6) | bit;
*out_type = 0;
@@ -1570,8 +1566,14 @@ static int octeon_irq_ciu2_map(struct irq_domain *d,
if (!octeon_irq_virq_in_range(virq))
return -EINVAL;
- /* Line 7 are the GPIO lines */
- if (line > 6 || octeon_irq_ciu_to_irq[line][bit] != 0)
+ /*
+ * Don't map irq if it is reserved for GPIO.
+ * (Line 7 are the GPIO lines.)
+ */
+ if (line == 7)
+ return 0;
+
+ if (line > 7 || octeon_irq_ciu_to_irq[line][bit] != 0)
return -EINVAL;
if (octeon_irq_ciu2_is_edge(line, bit))
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index 3220c93ea981..4225e99bd7bf 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -9,6 +9,7 @@
#define _ASM_ASMMACRO_H
#include <asm/hazards.h>
+#include <asm/asm-offsets.h>
#ifdef CONFIG_32BIT
#include <asm/asmmacro-32.h>
@@ -54,11 +55,21 @@
.endm
.macro local_irq_disable reg=t0
+#ifdef CONFIG_PREEMPT
+ lw \reg, TI_PRE_COUNT($28)
+ addi \reg, \reg, 1
+ sw \reg, TI_PRE_COUNT($28)
+#endif
mfc0 \reg, CP0_STATUS
ori \reg, \reg, 1
xori \reg, \reg, 1
mtc0 \reg, CP0_STATUS
irq_disable_hazard
+#ifdef CONFIG_PREEMPT
+ lw \reg, TI_PRE_COUNT($28)
+ addi \reg, \reg, -1
+ sw \reg, TI_PRE_COUNT($28)
+#endif
.endm
#endif /* CONFIG_MIPS_MT_SMTC */
@@ -106,7 +117,7 @@
.endm
.macro fpu_save_double thread status tmp
-#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
sll \tmp, \status, 5
bgez \tmp, 10f
fpu_save_16odd \thread
@@ -159,7 +170,7 @@
.endm
.macro fpu_restore_double thread status tmp
-#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
sll \tmp, \status, 5
bgez \tmp, 10f # 16 register mode?
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index 6b9749540edf..58e50cbdb1a6 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -57,7 +57,7 @@ static inline int __enable_fpu(enum fpu_mode mode)
return 0;
case FPU_64BIT:
-#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_MIPS64))
+#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_64BIT))
/* we only have a 32-bit FPU */
return SIGFPE;
#endif
diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h
index ce35c9af0c28..992aaba603b5 100644
--- a/arch/mips/include/asm/ftrace.h
+++ b/arch/mips/include/asm/ftrace.h
@@ -22,12 +22,12 @@ extern void _mcount(void);
#define safe_load(load, src, dst, error) \
do { \
asm volatile ( \
- "1: " load " %[" STR(dst) "], 0(%[" STR(src) "])\n"\
- " li %[" STR(error) "], 0\n" \
+ "1: " load " %[tmp_dst], 0(%[tmp_src])\n" \
+ " li %[tmp_err], 0\n" \
"2:\n" \
\
".section .fixup, \"ax\"\n" \
- "3: li %[" STR(error) "], 1\n" \
+ "3: li %[tmp_err], 1\n" \
" j 2b\n" \
".previous\n" \
\
@@ -35,8 +35,8 @@ do { \
STR(PTR) "\t1b, 3b\n\t" \
".previous\n" \
\
- : [dst] "=&r" (dst), [error] "=r" (error)\
- : [src] "r" (src) \
+ : [tmp_dst] "=&r" (dst), [tmp_err] "=r" (error)\
+ : [tmp_src] "r" (src) \
: "memory" \
); \
} while (0)
@@ -44,12 +44,12 @@ do { \
#define safe_store(store, src, dst, error) \
do { \
asm volatile ( \
- "1: " store " %[" STR(src) "], 0(%[" STR(dst) "])\n"\
- " li %[" STR(error) "], 0\n" \
+ "1: " store " %[tmp_src], 0(%[tmp_dst])\n"\
+ " li %[tmp_err], 0\n" \
"2:\n" \
\
".section .fixup, \"ax\"\n" \
- "3: li %[" STR(error) "], 1\n" \
+ "3: li %[tmp_err], 1\n" \
" j 2b\n" \
".previous\n" \
\
@@ -57,8 +57,8 @@ do { \
STR(PTR) "\t1b, 3b\n\t" \
".previous\n" \
\
- : [error] "=r" (error) \
- : [dst] "r" (dst), [src] "r" (src)\
+ : [tmp_err] "=r" (error) \
+ : [tmp_dst] "r" (dst), [tmp_src] "r" (src)\
: "memory" \
); \
} while (0)
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index 33e8dbfc1b63..f35b131977e6 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -13,6 +13,7 @@
#ifndef __ASM_MIPS_SYSCALL_H
#define __ASM_MIPS_SYSCALL_H
+#include <linux/compiler.h>
#include <linux/audit.h>
#include <linux/elf-em.h>
#include <linux/kernel.h>
@@ -39,14 +40,14 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
#ifdef CONFIG_32BIT
case 4: case 5: case 6: case 7:
- return get_user(*arg, (int *)usp + 4 * n);
+ return get_user(*arg, (int *)usp + n);
#endif
#ifdef CONFIG_64BIT
case 4: case 5: case 6: case 7:
#ifdef CONFIG_MIPS32_O32
if (test_thread_flag(TIF_32BIT_REGS))
- return get_user(*arg, (int *)usp + 4 * n);
+ return get_user(*arg, (int *)usp + n);
else
#endif
*arg = regs->regs[4 + n];
@@ -57,6 +58,8 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
default:
BUG();
}
+
+ unreachable();
}
static inline long syscall_get_return_value(struct task_struct *task,
@@ -83,11 +86,10 @@ static inline void syscall_get_arguments(struct task_struct *task,
unsigned int i, unsigned int n,
unsigned long *args)
{
- unsigned long arg;
int ret;
while (n--)
- ret |= mips_get_syscall_arg(&arg, task, regs, i++);
+ ret |= mips_get_syscall_arg(args++, task, regs, i++);
/*
* No way to communicate an error because this is a void function.
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index b39ba25b41cc..f25181b19941 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -163,8 +163,8 @@ enum cop1_sdw_func {
*/
enum cop1x_func {
lwxc1_op = 0x00, ldxc1_op = 0x01,
- pfetch_op = 0x07, swxc1_op = 0x08,
- sdxc1_op = 0x09, madd_s_op = 0x20,
+ swxc1_op = 0x08, sdxc1_op = 0x09,
+ pfetch_op = 0x0f, madd_s_op = 0x20,
madd_d_op = 0x21, madd_e_op = 0x22,
msub_s_op = 0x28, msub_d_op = 0x29,
msub_e_op = 0x2a, nmadd_s_op = 0x30,
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 185ba258361b..374ed74cd516 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -111,11 +111,10 @@ static int ftrace_modify_code_2(unsigned long ip, unsigned int new_code1,
safe_store_code(new_code1, ip, faulted);
if (unlikely(faulted))
return -EFAULT;
- ip += 4;
- safe_store_code(new_code2, ip, faulted);
+ safe_store_code(new_code2, ip + 4, faulted);
if (unlikely(faulted))
return -EFAULT;
- flush_icache_range(ip, ip + 8); /* original ip + 12 */
+ flush_icache_range(ip, ip + 8);
return 0;
}
#endif
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index 253b2fb52026..73b0ddf910d4 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -35,9 +35,9 @@
LEAF(_save_fp_context)
cfc1 t1, fcr31
-#if defined(CONFIG_64BIT) || defined(CONFIG_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
.set push
-#ifdef CONFIG_MIPS32_R2
+#ifdef CONFIG_CPU_MIPS32_R2
.set mips64r2
mfc0 t0, CP0_STATUS
sll t0, t0, 5
@@ -146,11 +146,11 @@ LEAF(_save_fp_context32)
* - cp1 status/control register
*/
LEAF(_restore_fp_context)
- EX lw t0, SC_FPC_CSR(a0)
+ EX lw t1, SC_FPC_CSR(a0)
-#if defined(CONFIG_64BIT) || defined(CONFIG_MIPS32_R2)
+#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2)
.set push
-#ifdef CONFIG_MIPS32_R2
+#ifdef CONFIG_CPU_MIPS32_R2
.set mips64r2
mfc0 t0, CP0_STATUS
sll t0, t0, 5
@@ -191,7 +191,7 @@ LEAF(_restore_fp_context)
EX ldc1 $f26, SC_FPREGS+208(a0)
EX ldc1 $f28, SC_FPREGS+224(a0)
EX ldc1 $f30, SC_FPREGS+240(a0)
- ctc1 t0, fcr31
+ ctc1 t1, fcr31
jr ra
li v0, 0 # success
END(_restore_fp_context)
@@ -199,7 +199,7 @@ LEAF(_restore_fp_context)
#ifdef CONFIG_MIPS32_COMPAT
LEAF(_restore_fp_context32)
/* Restore an o32 sigcontext. */
- EX lw t0, SC32_FPC_CSR(a0)
+ EX lw t1, SC32_FPC_CSR(a0)
mfc0 t0, CP0_STATUS
sll t0, t0, 5
@@ -239,7 +239,7 @@ LEAF(_restore_fp_context32)
EX ldc1 $f26, SC32_FPREGS+208(a0)
EX ldc1 $f28, SC32_FPREGS+224(a0)
EX ldc1 $f30, SC32_FPREGS+240(a0)
- ctc1 t0, fcr31
+ ctc1 t1, fcr31
jr ra
li v0, 0 # success
END(_restore_fp_context32)
diff --git a/arch/mips/kernel/rtlx-cmp.c b/arch/mips/kernel/rtlx-cmp.c
index 56dc69635153..758fb3cd2326 100644
--- a/arch/mips/kernel/rtlx-cmp.c
+++ b/arch/mips/kernel/rtlx-cmp.c
@@ -112,5 +112,8 @@ void __exit rtlx_module_exit(void)
for (i = 0; i < RTLX_CHANNELS; i++)
device_destroy(mt_class, MKDEV(major, i));
+
unregister_chrdev(major, RTLX_MODULE_NAME);
+
+ aprp_hook = NULL;
}
diff --git a/arch/mips/kernel/rtlx-mt.c b/arch/mips/kernel/rtlx-mt.c
index 91d61ba422b4..9c1aca00fd54 100644
--- a/arch/mips/kernel/rtlx-mt.c
+++ b/arch/mips/kernel/rtlx-mt.c
@@ -144,5 +144,8 @@ void __exit rtlx_module_exit(void)
for (i = 0; i < RTLX_CHANNELS; i++)
device_destroy(mt_class, MKDEV(major, i));
+
unregister_chrdev(major, RTLX_MODULE_NAME);
+
+ aprp_hook = NULL;
}
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 506925b2c3f3..0b4e2e38294b 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1538,10 +1538,10 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
break;
}
- case 0x7: /* 7 */
- if (MIPSInst_FUNC(ir) != pfetch_op) {
+ case 0x3:
+ if (MIPSInst_FUNC(ir) != pfetch_op)
return SIGILL;
- }
+
/* ignore prefx operation */
break;
diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c
index 592ac0427426..84ac523b0ce0 100644
--- a/arch/mips/mti-malta/malta-amon.c
+++ b/arch/mips/mti-malta/malta-amon.c
@@ -72,7 +72,7 @@ int amon_cpu_start(int cpu,
return 0;
}
-#ifdef CONFIG_MIPS_VPE_LOADER
+#ifdef CONFIG_MIPS_VPE_LOADER_CMP
int vpe_run(struct vpe *v)
{
struct vpe_notifications *n;
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index ca3e3a46a42f..2242181a6284 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -119,7 +119,7 @@ static void malta_hw0_irqdispatch(void)
do_IRQ(MALTA_INT_BASE + irq);
-#ifdef MIPS_VPE_APSP_API
+#ifdef CONFIG_MIPS_VPE_APSP_API_MT
if (aprp_hook)
aprp_hook();
#endif
@@ -310,7 +310,7 @@ static void ipi_call_dispatch(void)
static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
{
-#ifdef MIPS_VPE_APSP_API
+#ifdef CONFIG_MIPS_VPE_APSP_API_CMP
if (aprp_hook)
aprp_hook();
#endif
diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c
index d37be36dc659..2b91b0e61566 100644
--- a/arch/mips/pci/msi-octeon.c
+++ b/arch/mips/pci/msi-octeon.c
@@ -150,6 +150,7 @@ msi_irq_allocated:
msg.address_lo =
((128ul << 20) + CVMX_PCI_MSI_RCV) & 0xffffffff;
msg.address_hi = ((128ul << 20) + CVMX_PCI_MSI_RCV) >> 32;
+ break;
case OCTEON_DMA_BAR_TYPE_BIG:
/* When using big bar, Bar 0 is based at 0 */
msg.address_lo = (0 + CVMX_PCI_MSI_RCV) & 0xffffffff;
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index 637fe031aa84..60d5d174dfe4 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -32,17 +32,6 @@ void copy_page_asm(void *to, void *from);
void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
struct page *pg);
-/* #define CONFIG_PARISC_TMPALIAS */
-
-#ifdef CONFIG_PARISC_TMPALIAS
-void clear_user_highpage(struct page *page, unsigned long vaddr);
-#define clear_user_highpage clear_user_highpage
-struct vm_area_struct;
-void copy_user_highpage(struct page *to, struct page *from,
- unsigned long vaddr, struct vm_area_struct *vma);
-#define __HAVE_ARCH_COPY_USER_HIGHPAGE
-#endif
-
/*
* These are used to make use of C type-checking..
*/
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 3516e0b27044..64f2992e439f 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -191,8 +191,4 @@ static __inline__ int arch_write_can_lock(arch_rwlock_t *rw)
#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-#define arch_spin_relax(lock) cpu_relax()
-#define arch_read_relax(lock) cpu_relax()
-#define arch_write_relax(lock) cpu_relax()
-
#endif /* __ASM_SPINLOCK_H */
diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index 42706794a36f..265ae5190b0a 100644
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -828,13 +828,13 @@
#define __NR_finit_module (__NR_Linux + 333)
#define __NR_sched_setattr (__NR_Linux + 334)
#define __NR_sched_getattr (__NR_Linux + 335)
+#define __NR_utimes (__NR_Linux + 336)
-#define __NR_Linux_syscalls (__NR_sched_getattr + 1)
+#define __NR_Linux_syscalls (__NR_utimes + 1)
#define __IGNORE_select /* newselect */
#define __IGNORE_fadvise64 /* fadvise64_64 */
-#define __IGNORE_utimes /* utime */
#define HPUX_GATEWAY_ADDR 0xC0000004
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index ac87a40502e6..a6ffc775a9f8 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -581,67 +581,3 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
__flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
}
}
-
-#ifdef CONFIG_PARISC_TMPALIAS
-
-void clear_user_highpage(struct page *page, unsigned long vaddr)
-{
- void *vto;
- unsigned long flags;
-
- /* Clear using TMPALIAS region. The page doesn't need to
- be flushed but the kernel mapping needs to be purged. */
-
- vto = kmap_atomic(page);
-
- /* The PA-RISC 2.0 Architecture book states on page F-6:
- "Before a write-capable translation is enabled, *all*
- non-equivalently-aliased translations must be removed
- from the page table and purged from the TLB. (Note
- that the caches are not required to be flushed at this
- time.) Before any non-equivalent aliased translation
- is re-enabled, the virtual address range for the writeable
- page (the entire page) must be flushed from the cache,
- and the write-capable translation removed from the page
- table and purged from the TLB." */
-
- purge_kernel_dcache_page_asm((unsigned long)vto);
- purge_tlb_start(flags);
- pdtlb_kernel(vto);
- purge_tlb_end(flags);
- preempt_disable();
- clear_user_page_asm(vto, vaddr);
- preempt_enable();
-
- pagefault_enable(); /* kunmap_atomic(addr, KM_USER0); */
-}
-
-void copy_user_highpage(struct page *to, struct page *from,
- unsigned long vaddr, struct vm_area_struct *vma)
-{
- void *vfrom, *vto;
- unsigned long flags;
-
- /* Copy using TMPALIAS region. This has the advantage
- that the `from' page doesn't need to be flushed. However,
- the `to' page must be flushed in copy_user_page_asm since
- it can be used to bring in executable code. */
-
- vfrom = kmap_atomic(from);
- vto = kmap_atomic(to);
-
- purge_kernel_dcache_page_asm((unsigned long)vto);
- purge_tlb_start(flags);
- pdtlb_kernel(vto);
- pdtlb_kernel(vfrom);
- purge_tlb_end(flags);
- preempt_disable();
- copy_user_page_asm(vto, vfrom, vaddr);
- flush_dcache_page_asm(__pa(vto), vaddr);
- preempt_enable();
-
- pagefault_enable(); /* kunmap_atomic(addr, KM_USER1); */
- pagefault_enable(); /* kunmap_atomic(addr, KM_USER0); */
-}
-
-#endif /* CONFIG_PARISC_TMPALIAS */
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 8fa3fbb3e4d3..80e5dd248934 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -431,6 +431,7 @@
ENTRY_SAME(finit_module)
ENTRY_SAME(sched_setattr)
ENTRY_SAME(sched_getattr) /* 335 */
+ ENTRY_COMP(utimes)
/* Nothing yet */
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index e66d4ec04d95..818dce344e82 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1504,73 +1504,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
1: addi r8,r8,16
.endr
- /* Save DEC */
- mfspr r5,SPRN_DEC
- mftb r6
- extsw r5,r5
- add r5,r5,r6
- std r5,VCPU_DEC_EXPIRES(r9)
-
-BEGIN_FTR_SECTION
- b 8f
-END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
- /* Turn on TM so we can access TFHAR/TFIAR/TEXASR */
- mfmsr r8
- li r0, 1
- rldimi r8, r0, MSR_TM_LG, 63-MSR_TM_LG
- mtmsrd r8
-
- /* Save POWER8-specific registers */
- mfspr r5, SPRN_IAMR
- mfspr r6, SPRN_PSPB
- mfspr r7, SPRN_FSCR
- std r5, VCPU_IAMR(r9)
- stw r6, VCPU_PSPB(r9)
- std r7, VCPU_FSCR(r9)
- mfspr r5, SPRN_IC
- mfspr r6, SPRN_VTB
- mfspr r7, SPRN_TAR
- std r5, VCPU_IC(r9)
- std r6, VCPU_VTB(r9)
- std r7, VCPU_TAR(r9)
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
- mfspr r5, SPRN_TFHAR
- mfspr r6, SPRN_TFIAR
- mfspr r7, SPRN_TEXASR
- std r5, VCPU_TFHAR(r9)
- std r6, VCPU_TFIAR(r9)
- std r7, VCPU_TEXASR(r9)
-#endif
- mfspr r8, SPRN_EBBHR
- std r8, VCPU_EBBHR(r9)
- mfspr r5, SPRN_EBBRR
- mfspr r6, SPRN_BESCR
- mfspr r7, SPRN_CSIGR
- mfspr r8, SPRN_TACR
- std r5, VCPU_EBBRR(r9)
- std r6, VCPU_BESCR(r9)
- std r7, VCPU_CSIGR(r9)
- std r8, VCPU_TACR(r9)
- mfspr r5, SPRN_TCSCR
- mfspr r6, SPRN_ACOP
- mfspr r7, SPRN_PID
- mfspr r8, SPRN_WORT
- std r5, VCPU_TCSCR(r9)
- std r6, VCPU_ACOP(r9)
- stw r7, VCPU_GUEST_PID(r9)
- std r8, VCPU_WORT(r9)
-8:
-
- /* Save and reset AMR and UAMOR before turning on the MMU */
-BEGIN_FTR_SECTION
- mfspr r5,SPRN_AMR
- mfspr r6,SPRN_UAMOR
- std r5,VCPU_AMR(r9)
- std r6,VCPU_UAMOR(r9)
- li r6,0
- mtspr SPRN_AMR,r6
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
-
/* Unset guest mode */
li r0, KVM_GUEST_MODE_NONE
stb r0, HSTATE_IN_GUEST(r13)
@@ -2203,7 +2136,7 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
#endif
mfspr r6,SPRN_VRSAVE
- stw r6,VCPU_VRSAVE(r3)
+ stw r6,VCPU_VRSAVE(r31)
mtlr r30
mtmsrd r5
isync
@@ -2240,7 +2173,7 @@ BEGIN_FTR_SECTION
bl .load_vr_state
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
#endif
- lwz r7,VCPU_VRSAVE(r4)
+ lwz r7,VCPU_VRSAVE(r31)
mtspr SPRN_VRSAVE,r7
mtlr r30
mr r4,r31
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 32a280ec38c1..d7b4967f8fa6 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -58,9 +58,12 @@ void arch_cpu_idle(void)
{
if (tlb_type != hypervisor) {
touch_nmi_watchdog();
+ local_irq_enable();
} else {
unsigned long pstate;
+ local_irq_enable();
+
/* The sun4v sleeping code requires that we have PSTATE.IE cleared over
* the cpu sleep hypervisor call.
*/
@@ -82,7 +85,6 @@ void arch_cpu_idle(void)
: "=&r" (pstate)
: "i" (PSTATE_IE));
}
- local_irq_enable();
}
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S
index 87729fff13b9..33a17e7b3ccd 100644
--- a/arch/sparc/kernel/syscalls.S
+++ b/arch/sparc/kernel/syscalls.S
@@ -189,7 +189,8 @@ linux_sparc_syscall32:
mov %i0, %l5 ! IEU1
5: call %l7 ! CTI Group brk forced
srl %i5, 0, %o5 ! IEU1
- ba,a,pt %xcc, 3f
+ ba,pt %xcc, 3f
+ sra %o0, 0, %o0
/* Linux native system calls enter here... */
.align 32
@@ -217,7 +218,6 @@ linux_sparc_syscall:
3: stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
ret_sys_call:
ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %g3
- sra %o0, 0, %o0
mov %ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2
sllx %g2, 32, %g2
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index 3b3a360b429a..f5d506fdddad 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -273,7 +273,7 @@ void __init pgtable_cache_init(void)
prom_halt();
}
- for (i = 0; i < 8; i++) {
+ for (i = 0; i < ARRAY_SIZE(tsb_cache_names); i++) {
unsigned long size = 8192 << i;
const char *name = tsb_cache_names[i];
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index fd972a3e4cbb..9fa8aa051f54 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -18,7 +18,6 @@
#include <linux/pci_ids.h>
#include <linux/pci.h>
#include <linux/bitops.h>
-#include <linux/ioport.h>
#include <linux/suspend.h>
#include <asm/e820.h>
#include <asm/io.h>
@@ -54,18 +53,6 @@ int fallback_aper_force __initdata;
int fix_aperture __initdata = 1;
-static struct resource gart_resource = {
- .name = "GART",
- .flags = IORESOURCE_MEM,
-};
-
-static void __init insert_aperture_resource(u32 aper_base, u32 aper_size)
-{
- gart_resource.start = aper_base;
- gart_resource.end = aper_base + aper_size - 1;
- insert_resource(&iomem_resource, &gart_resource);
-}
-
/* This code runs before the PCI subsystem is initialized, so just
access the northbridge directly. */
@@ -96,7 +83,6 @@ static u32 __init allocate_aperture(void)
memblock_reserve(addr, aper_size);
printk(KERN_INFO "Mapping aperture over %d KB of RAM @ %lx\n",
aper_size >> 10, addr);
- insert_aperture_resource((u32)addr, aper_size);
register_nosave_region(addr >> PAGE_SHIFT,
(addr+aper_size) >> PAGE_SHIFT);
@@ -444,12 +430,8 @@ int __init gart_iommu_hole_init(void)
out:
if (!fix && !fallback_aper_force) {
- if (last_aper_base) {
- unsigned long n = (32 * 1024 * 1024) << last_aper_order;
-
- insert_aperture_resource((u32)last_aper_base, n);
+ if (last_aper_base)
return 1;
- }
return 0;
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index c88f7f4b03ee..047f540cf3f7 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -3334,6 +3334,8 @@ static int __init uncore_type_init(struct intel_uncore_type *type)
if (!pmus)
return -ENOMEM;
+ type->pmus = pmus;
+
type->unconstrainted = (struct event_constraint)
__EVENT_CONSTRAINT(0, (1ULL << type->num_counters) - 1,
0, type->num_counters, 0, 0);
@@ -3369,7 +3371,6 @@ static int __init uncore_type_init(struct intel_uncore_type *type)
}
type->pmu_group = &uncore_pmu_attr_group;
- type->pmus = pmus;
return 0;
fail:
uncore_type_exit(type);
diff --git a/block/blk-core.c b/block/blk-core.c
index 853f92749202..bfe16d5af9f9 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -693,20 +693,11 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id)
if (!uninit_q)
return NULL;
- uninit_q->flush_rq = kzalloc(sizeof(struct request), GFP_KERNEL);
- if (!uninit_q->flush_rq)
- goto out_cleanup_queue;
-
q = blk_init_allocated_queue(uninit_q, rfn, lock);
if (!q)
- goto out_free_flush_rq;
- return q;
+ blk_cleanup_queue(uninit_q);
-out_free_flush_rq:
- kfree(uninit_q->flush_rq);
-out_cleanup_queue:
- blk_cleanup_queue(uninit_q);
- return NULL;
+ return q;
}
EXPORT_SYMBOL(blk_init_queue_node);
@@ -717,9 +708,13 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn,
if (!q)
return NULL;
- if (blk_init_rl(&q->root_rl, q, GFP_KERNEL))
+ q->flush_rq = kzalloc(sizeof(struct request), GFP_KERNEL);
+ if (!q->flush_rq)
return NULL;
+ if (blk_init_rl(&q->root_rl, q, GFP_KERNEL))
+ goto fail;
+
q->request_fn = rfn;
q->prep_rq_fn = NULL;
q->unprep_rq_fn = NULL;
@@ -742,12 +737,16 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn,
/* init elevator */
if (elevator_init(q, NULL)) {
mutex_unlock(&q->sysfs_lock);
- return NULL;
+ goto fail;
}
mutex_unlock(&q->sysfs_lock);
return q;
+
+fail:
+ kfree(q->flush_rq);
+ return NULL;
}
EXPORT_SYMBOL(blk_init_allocated_queue);
diff --git a/block/blk-flush.c b/block/blk-flush.c
index f598f794c3c6..43e6b4755e9a 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -140,14 +140,17 @@ static void mq_flush_run(struct work_struct *work)
blk_mq_insert_request(rq, false, true, false);
}
-static bool blk_flush_queue_rq(struct request *rq)
+static bool blk_flush_queue_rq(struct request *rq, bool add_front)
{
if (rq->q->mq_ops) {
INIT_WORK(&rq->mq_flush_work, mq_flush_run);
kblockd_schedule_work(rq->q, &rq->mq_flush_work);
return false;
} else {
- list_add_tail(&rq->queuelist, &rq->q->queue_head);
+ if (add_front)
+ list_add(&rq->queuelist, &rq->q->queue_head);
+ else
+ list_add_tail(&rq->queuelist, &rq->q->queue_head);
return true;
}
}
@@ -193,7 +196,7 @@ static bool blk_flush_complete_seq(struct request *rq, unsigned int seq,
case REQ_FSEQ_DATA:
list_move_tail(&rq->flush.list, &q->flush_data_in_flight);
- queued = blk_flush_queue_rq(rq);
+ queued = blk_flush_queue_rq(rq, true);
break;
case REQ_FSEQ_DONE:
@@ -326,7 +329,7 @@ static bool blk_kick_flush(struct request_queue *q)
q->flush_rq->rq_disk = first_rq->rq_disk;
q->flush_rq->end_io = flush_end_io;
- return blk_flush_queue_rq(q->flush_rq);
+ return blk_flush_queue_rq(q->flush_rq, false);
}
static void flush_data_end_io(struct request *rq, int error)
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 516026954be6..d777bb7cea93 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -4498,7 +4498,7 @@ static int mtip_pci_probe(struct pci_dev *pdev,
}
dev_info(&pdev->dev, "NUMA node %d (closest: %d,%d, probe on %d:%d)\n",
my_node, pcibus_to_node(pdev->bus), dev_to_node(&pdev->dev),
- cpu_to_node(smp_processor_id()), smp_processor_id());
+ cpu_to_node(raw_smp_processor_id()), raw_smp_processor_id());
dd = kzalloc_node(sizeof(struct driver_data), GFP_KERNEL, my_node);
if (dd == NULL) {
diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c
index 02821b06a39e..a918bc481c52 100644
--- a/drivers/clocksource/vf_pit_timer.c
+++ b/drivers/clocksource/vf_pit_timer.c
@@ -54,7 +54,7 @@ static inline void pit_irq_acknowledge(void)
static u64 pit_read_sched_clock(void)
{
- return __raw_readl(clksrc_base + PITCVAL);
+ return ~__raw_readl(clksrc_base + PITCVAL);
}
static int __init pit_clocksource_init(unsigned long rate)
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 5736aaa7e86c..f7af69bcf3f4 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -468,8 +468,8 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
} else {
list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list,
legacy_dev_list) {
- drm_put_dev(dev);
list_del(&dev->legacy_dev_list);
+ drm_put_dev(dev);
}
}
DRM_INFO("Module unloaded\n");
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 215131ab1dd2..c204b4e3356e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
ret = exynos_drm_subdrv_open(dev, file);
if (ret)
- goto out;
+ goto err_file_priv_free;
anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
NULL, 0);
if (IS_ERR(anon_filp)) {
ret = PTR_ERR(anon_filp);
- goto out;
+ goto err_subdrv_close;
}
anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
file_priv->anon_filp = anon_filp;
return ret;
-out:
+
+err_subdrv_close:
+ exynos_drm_subdrv_close(dev, file);
+
+err_file_priv_free:
kfree(file_priv);
file->driver_priv = NULL;
return ret;
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index d58b4e287e32..28d24caa49f3 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -214,6 +214,13 @@ int i915_gem_init_stolen(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int bios_reserved = 0;
+#ifdef CONFIG_INTEL_IOMMU
+ if (intel_iommu_gfx_mapped) {
+ DRM_INFO("DMAR active, disabling use of stolen memory\n");
+ return 0;
+ }
+#endif
+
if (dev_priv->gtt.stolen_size == 0)
return 0;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9fec71175571..d554169ac592 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -618,33 +618,25 @@ static u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe)
/* raw reads, only for fast reads of display block, no need for forcewake etc. */
#define __raw_i915_read32(dev_priv__, reg__) readl((dev_priv__)->regs + (reg__))
-#define __raw_i915_read16(dev_priv__, reg__) readw((dev_priv__)->regs + (reg__))
static bool ilk_pipe_in_vblank_locked(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t status;
-
- if (INTEL_INFO(dev)->gen < 7) {
- status = pipe == PIPE_A ?
- DE_PIPEA_VBLANK :
- DE_PIPEB_VBLANK;
+ int reg;
+
+ if (INTEL_INFO(dev)->gen >= 8) {
+ status = GEN8_PIPE_VBLANK;
+ reg = GEN8_DE_PIPE_ISR(pipe);
+ } else if (INTEL_INFO(dev)->gen >= 7) {
+ status = DE_PIPE_VBLANK_IVB(pipe);
+ reg = DEISR;
} else {
- switch (pipe) {
- default:
- case PIPE_A:
- status = DE_PIPEA_VBLANK_IVB;
- break;
- case PIPE_B:
- status = DE_PIPEB_VBLANK_IVB;
- break;
- case PIPE_C:
- status = DE_PIPEC_VBLANK_IVB;
- break;
- }
+ status = DE_PIPE_VBLANK(pipe);
+ reg = DEISR;
}
- return __raw_i915_read32(dev_priv, DEISR) & status;
+ return __raw_i915_read32(dev_priv, reg) & status;
}
static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
@@ -702,7 +694,28 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
else
position = __raw_i915_read32(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN3;
- if (HAS_PCH_SPLIT(dev)) {
+ if (HAS_DDI(dev)) {
+ /*
+ * On HSW HDMI outputs there seems to be a 2 line
+ * difference, whereas eDP has the normal 1 line
+ * difference that earlier platforms have. External
+ * DP is unknown. For now just check for the 2 line
+ * difference case on all output types on HSW+.
+ *
+ * This might misinterpret the scanline counter being
+ * one line too far along on eDP, but that's less
+ * dangerous than the alternative since that would lead
+ * the vblank timestamp code astray when it sees a
+ * scanline count before vblank_start during a vblank
+ * interrupt.
+ */
+ in_vbl = ilk_pipe_in_vblank_locked(dev, pipe);
+ if ((in_vbl && (position == vbl_start - 2 ||
+ position == vbl_start - 1)) ||
+ (!in_vbl && (position == vbl_end - 2 ||
+ position == vbl_end - 1)))
+ position = (position + 2) % vtotal;
+ } else if (HAS_PCH_SPLIT(dev)) {
/*
* The scanline counter increments at the leading edge
* of hsync, ie. it completely misses the active portion
@@ -2769,10 +2782,9 @@ static void ibx_irq_postinstall(struct drm_device *dev)
return;
if (HAS_PCH_IBX(dev)) {
- mask = SDE_GMBUS | SDE_AUX_MASK | SDE_TRANSB_FIFO_UNDER |
- SDE_TRANSA_FIFO_UNDER | SDE_POISON;
+ mask = SDE_GMBUS | SDE_AUX_MASK | SDE_POISON;
} else {
- mask = SDE_GMBUS_CPT | SDE_AUX_MASK_CPT | SDE_ERROR_CPT;
+ mask = SDE_GMBUS_CPT | SDE_AUX_MASK_CPT;
I915_WRITE(SERR_INT, I915_READ(SERR_INT));
}
@@ -2832,20 +2844,19 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE_IVB |
DE_PCH_EVENT_IVB | DE_PLANEC_FLIP_DONE_IVB |
DE_PLANEB_FLIP_DONE_IVB |
- DE_PLANEA_FLIP_DONE_IVB | DE_AUX_CHANNEL_A_IVB |
- DE_ERR_INT_IVB);
+ DE_PLANEA_FLIP_DONE_IVB | DE_AUX_CHANNEL_A_IVB);
extra_mask = (DE_PIPEC_VBLANK_IVB | DE_PIPEB_VBLANK_IVB |
- DE_PIPEA_VBLANK_IVB);
+ DE_PIPEA_VBLANK_IVB | DE_ERR_INT_IVB);
I915_WRITE(GEN7_ERR_INT, I915_READ(GEN7_ERR_INT));
} else {
display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE |
DE_AUX_CHANNEL_A |
- DE_PIPEB_FIFO_UNDERRUN | DE_PIPEA_FIFO_UNDERRUN |
DE_PIPEB_CRC_DONE | DE_PIPEA_CRC_DONE |
DE_POISON);
- extra_mask = DE_PIPEA_VBLANK | DE_PIPEB_VBLANK | DE_PCU_EVENT;
+ extra_mask = DE_PIPEA_VBLANK | DE_PIPEB_VBLANK | DE_PCU_EVENT |
+ DE_PIPEB_FIFO_UNDERRUN | DE_PIPEA_FIFO_UNDERRUN;
}
dev_priv->irq_mask = ~display_mask;
@@ -2961,9 +2972,9 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
struct drm_device *dev = dev_priv->dev;
uint32_t de_pipe_masked = GEN8_PIPE_FLIP_DONE |
GEN8_PIPE_CDCLK_CRC_DONE |
- GEN8_PIPE_FIFO_UNDERRUN |
GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
- uint32_t de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK;
+ uint32_t de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK |
+ GEN8_PIPE_FIFO_UNDERRUN;
int pipe;
dev_priv->de_irq_mask[PIPE_A] = ~de_pipe_masked;
dev_priv->de_irq_mask[PIPE_B] = ~de_pipe_masked;
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index e06b9e017d6b..234ac5f7bc5a 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1244,6 +1244,7 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder)
if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+ ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_panel_off(intel_dp);
}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 57552eb386b0..2688f6d64bb9 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1249,17 +1249,24 @@ void ironlake_edp_panel_off(struct intel_dp *intel_dp)
DRM_DEBUG_KMS("Turn eDP power off\n");
+ WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n");
+
pp = ironlake_get_pp_control(intel_dp);
/* We need to switch off panel power _and_ force vdd, for otherwise some
* panels get very unhappy and cease to work. */
- pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE);
+ pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE);
pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
I915_WRITE(pp_ctrl_reg, pp);
POSTING_READ(pp_ctrl_reg);
+ intel_dp->want_panel_vdd = false;
+
ironlake_wait_panel_off(intel_dp);
+
+ /* We got a reference when we enabled the VDD. */
+ intel_runtime_pm_put(dev_priv);
}
void ironlake_edp_backlight_on(struct intel_dp *intel_dp)
@@ -1639,7 +1646,7 @@ static void intel_edp_psr_enable_source(struct intel_dp *intel_dp)
val |= EDP_PSR_LINK_DISABLE;
I915_WRITE(EDP_PSR_CTL(dev), val |
- IS_BROADWELL(dev) ? 0 : link_entry_time |
+ (IS_BROADWELL(dev) ? 0 : link_entry_time) |
max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT |
idle_frames << EDP_PSR_IDLE_FRAME_SHIFT |
EDP_PSR_ENABLE);
@@ -1784,6 +1791,7 @@ static void intel_disable_dp(struct intel_encoder *encoder)
/* Make sure the panel is off before trying to change the mode. But also
* ensure that we have vdd while we switch off the panel. */
+ ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_backlight_off(intel_dp);
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
ironlake_edp_panel_off(intel_dp);
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index befe0e336471..24883b4d1a49 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -43,6 +43,7 @@
#define G25_REV_MIN 0x22
#define G27_REV_MAJ 0x12
#define G27_REV_MIN 0x38
+#define G27_2_REV_MIN 0x39
#define to_hid_device(pdev) container_of(pdev, struct hid_device, dev)
@@ -130,6 +131,7 @@ static const struct lg4ff_usb_revision lg4ff_revs[] = {
{DFP_REV_MAJ, DFP_REV_MIN, &native_dfp}, /* Driving Force Pro */
{G25_REV_MAJ, G25_REV_MIN, &native_g25}, /* G25 */
{G27_REV_MAJ, G27_REV_MIN, &native_g27}, /* G27 */
+ {G27_REV_MAJ, G27_2_REV_MIN, &native_g27}, /* G27 v2 */
};
/* Recalculates X axis value accordingly to currently selected range */
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 12354055d474..2f19b15f47f2 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -42,6 +42,7 @@
#define DUALSHOCK4_CONTROLLER_BT BIT(6)
#define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER_USB | BUZZ_CONTROLLER | DUALSHOCK4_CONTROLLER_USB)
+#define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER_USB | DUALSHOCK4_CONTROLLER_USB)
#define MAX_LEDS 4
@@ -499,6 +500,7 @@ struct sony_sc {
__u8 right;
#endif
+ __u8 worker_initialized;
__u8 led_state[MAX_LEDS];
__u8 led_count;
};
@@ -993,22 +995,11 @@ static int sony_init_ff(struct hid_device *hdev)
return input_ff_create_memless(input_dev, NULL, sony_play_effect);
}
-static void sony_destroy_ff(struct hid_device *hdev)
-{
- struct sony_sc *sc = hid_get_drvdata(hdev);
-
- cancel_work_sync(&sc->state_worker);
-}
-
#else
static int sony_init_ff(struct hid_device *hdev)
{
return 0;
}
-
-static void sony_destroy_ff(struct hid_device *hdev)
-{
-}
#endif
static int sony_set_output_report(struct sony_sc *sc, int req_id, int req_size)
@@ -1077,6 +1068,8 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
ret = sixaxis_set_operational_usb(hdev);
+
+ sc->worker_initialized = 1;
INIT_WORK(&sc->state_worker, sixaxis_state_worker);
}
else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
@@ -1087,6 +1080,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret < 0)
goto err_stop;
+ sc->worker_initialized = 1;
INIT_WORK(&sc->state_worker, dualshock4_state_worker);
} else {
ret = 0;
@@ -1101,9 +1095,11 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop;
}
- ret = sony_init_ff(hdev);
- if (ret < 0)
- goto err_stop;
+ if (sc->quirks & SONY_FF_SUPPORT) {
+ ret = sony_init_ff(hdev);
+ if (ret < 0)
+ goto err_stop;
+ }
return 0;
err_stop:
@@ -1120,7 +1116,8 @@ static void sony_remove(struct hid_device *hdev)
if (sc->quirks & SONY_LED_SUPPORT)
sony_leds_remove(hdev);
- sony_destroy_ff(hdev);
+ if (sc->worker_initialized)
+ cancel_work_sync(&sc->state_worker);
hid_hw_stop(hdev);
}
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index cb0137b3718d..ab24ce2eb28f 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -320,13 +320,13 @@ static void drop_ref(struct hidraw *hidraw, int exists_bit)
hid_hw_close(hidraw->hid);
wake_up_interruptible(&hidraw->wait);
}
+ device_destroy(hidraw_class,
+ MKDEV(hidraw_major, hidraw->minor));
} else {
--hidraw->open;
}
if (!hidraw->open) {
if (!hidraw->exist) {
- device_destroy(hidraw_class,
- MKDEV(hidraw_major, hidraw->minor));
hidraw_table[hidraw->minor] = NULL;
kfree(hidraw);
} else {
diff --git a/drivers/isdn/capi/Kconfig b/drivers/isdn/capi/Kconfig
index f04686580040..9816c51eb5c2 100644
--- a/drivers/isdn/capi/Kconfig
+++ b/drivers/isdn/capi/Kconfig
@@ -16,9 +16,17 @@ config CAPI_TRACE
This will increase the size of the kernelcapi module by 20 KB.
If unsure, say Y.
+config ISDN_CAPI_CAPI20
+ tristate "CAPI2.0 /dev/capi support"
+ help
+ This option will provide the CAPI 2.0 interface to userspace
+ applications via /dev/capi20. Applications should use the
+ standardized libcapi20 to access this functionality. You should say
+ Y/M here.
+
config ISDN_CAPI_MIDDLEWARE
bool "CAPI2.0 Middleware support"
- depends on TTY
+ depends on ISDN_CAPI_CAPI20 && TTY
help
This option will enhance the capabilities of the /dev/capi20
interface. It will provide a means of moving a data connection,
@@ -26,14 +34,6 @@ config ISDN_CAPI_MIDDLEWARE
device. If you want to use pppd with pppdcapiplugin to dial up to
your ISP, say Y here.
-config ISDN_CAPI_CAPI20
- tristate "CAPI2.0 /dev/capi support"
- help
- This option will provide the CAPI 2.0 interface to userspace
- applications via /dev/capi20. Applications should use the
- standardized libcapi20 to access this functionality. You should say
- Y/M here.
-
config ISDN_CAPI_CAPIDRV
tristate "CAPI2.0 capidrv interface support"
depends on ISDN_I4L
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 238356108e65..96f3edb6c738 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1248,19 +1248,13 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* shared register for the high 32 bits, so only a single, aligned,
* 4 GB physical address range can be used for descriptors.
*/
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
- !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
dev_dbg(&pdev->dev, "DMA to 64-BIT addresses\n");
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev,
- "No usable DMA config, aborting\n");
- goto out_pci_disable;
- }
+ dev_err(&pdev->dev, "No usable DMA config, aborting\n");
+ goto out_pci_disable;
}
}
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index d5c2d3e912e5..422aab27ea1b 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -2436,7 +2436,7 @@ err_reset:
err_register:
err_sw_init:
err_eeprom:
- iounmap(adapter->hw.hw_addr);
+ pci_iounmap(pdev, adapter->hw.hw_addr);
err_init_netdev:
err_ioremap:
free_netdev(netdev);
@@ -2474,7 +2474,7 @@ static void atl1e_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
atl1e_free_ring_resources(adapter);
atl1e_force_ps(&adapter->hw);
- iounmap(adapter->hw.hw_addr);
+ pci_iounmap(pdev, adapter->hw.hw_addr);
pci_release_regions(pdev);
free_netdev(netdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index fcf9105a5476..09f3fefcbf9c 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -1,6 +1,6 @@
/* cnic.c: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2013 Broadcom Corporation
+ * Copyright (c) 2006-2014 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -342,7 +342,7 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type,
while (retry < 3) {
rc = 0;
rcu_read_lock();
- ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]);
+ ulp_ops = rcu_dereference(cp->ulp_ops[CNIC_ULP_ISCSI]);
if (ulp_ops)
rc = ulp_ops->iscsi_nl_send_msg(
cp->ulp_handle[CNIC_ULP_ISCSI],
@@ -726,7 +726,7 @@ static void cnic_free_dma(struct cnic_dev *dev, struct cnic_dma *dma)
for (i = 0; i < dma->num_pages; i++) {
if (dma->pg_arr[i]) {
- dma_free_coherent(&dev->pcidev->dev, BNX2_PAGE_SIZE,
+ dma_free_coherent(&dev->pcidev->dev, CNIC_PAGE_SIZE,
dma->pg_arr[i], dma->pg_map_arr[i]);
dma->pg_arr[i] = NULL;
}
@@ -785,7 +785,7 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma,
for (i = 0; i < pages; i++) {
dma->pg_arr[i] = dma_alloc_coherent(&dev->pcidev->dev,
- BNX2_PAGE_SIZE,
+ CNIC_PAGE_SIZE,
&dma->pg_map_arr[i],
GFP_ATOMIC);
if (dma->pg_arr[i] == NULL)
@@ -794,8 +794,8 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma,
if (!use_pg_tbl)
return 0;
- dma->pgtbl_size = ((pages * 8) + BNX2_PAGE_SIZE - 1) &
- ~(BNX2_PAGE_SIZE - 1);
+ dma->pgtbl_size = ((pages * 8) + CNIC_PAGE_SIZE - 1) &
+ ~(CNIC_PAGE_SIZE - 1);
dma->pgtbl = dma_alloc_coherent(&dev->pcidev->dev, dma->pgtbl_size,
&dma->pgtbl_map, GFP_ATOMIC);
if (dma->pgtbl == NULL)
@@ -900,8 +900,8 @@ static int cnic_alloc_context(struct cnic_dev *dev)
if (BNX2_CHIP(cp) == BNX2_CHIP_5709) {
int i, k, arr_size;
- cp->ctx_blk_size = BNX2_PAGE_SIZE;
- cp->cids_per_blk = BNX2_PAGE_SIZE / 128;
+ cp->ctx_blk_size = CNIC_PAGE_SIZE;
+ cp->cids_per_blk = CNIC_PAGE_SIZE / 128;
arr_size = BNX2_MAX_CID / cp->cids_per_blk *
sizeof(struct cnic_ctx);
cp->ctx_arr = kzalloc(arr_size, GFP_KERNEL);
@@ -933,7 +933,7 @@ static int cnic_alloc_context(struct cnic_dev *dev)
for (i = 0; i < cp->ctx_blks; i++) {
cp->ctx_arr[i].ctx =
dma_alloc_coherent(&dev->pcidev->dev,
- BNX2_PAGE_SIZE,
+ CNIC_PAGE_SIZE,
&cp->ctx_arr[i].mapping,
GFP_KERNEL);
if (cp->ctx_arr[i].ctx == NULL)
@@ -1013,7 +1013,7 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages)
if (udev->l2_ring)
return 0;
- udev->l2_ring_size = pages * BNX2_PAGE_SIZE;
+ udev->l2_ring_size = pages * CNIC_PAGE_SIZE;
udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,
&udev->l2_ring_map,
GFP_KERNEL | __GFP_COMP);
@@ -1021,7 +1021,7 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages)
return -ENOMEM;
udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
- udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size);
+ udev->l2_buf_size = CNIC_PAGE_ALIGN(udev->l2_buf_size);
udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size,
&udev->l2_buf_map,
GFP_KERNEL | __GFP_COMP);
@@ -1102,7 +1102,7 @@ static int cnic_init_uio(struct cnic_dev *dev)
uinfo->mem[0].size = MB_GET_CID_ADDR(TX_TSS_CID +
TX_MAX_TSS_RINGS + 1);
uinfo->mem[1].addr = (unsigned long) cp->status_blk.gen &
- PAGE_MASK;
+ CNIC_PAGE_MASK;
if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9;
else
@@ -1113,7 +1113,7 @@ static int cnic_init_uio(struct cnic_dev *dev)
uinfo->mem[0].size = pci_resource_len(dev->pcidev, 0);
uinfo->mem[1].addr = (unsigned long) cp->bnx2x_def_status_blk &
- PAGE_MASK;
+ CNIC_PAGE_MASK;
uinfo->mem[1].size = sizeof(*cp->bnx2x_def_status_blk);
uinfo->name = "bnx2x_cnic";
@@ -1267,14 +1267,14 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
for (i = MAX_ISCSI_TBL_SZ; i < cp->max_cid_space; i++)
cp->ctx_tbl[i].ulp_proto_id = CNIC_ULP_FCOE;
- pages = PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) /
- PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) /
+ CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, kwq_16_dma, pages, 0);
if (ret)
return -ENOMEM;
- n = PAGE_SIZE / CNIC_KWQ16_DATA_SIZE;
+ n = CNIC_PAGE_SIZE / CNIC_KWQ16_DATA_SIZE;
for (i = 0, j = 0; i < cp->max_cid_space; i++) {
long off = CNIC_KWQ16_DATA_SIZE * (i % n);
@@ -1296,7 +1296,7 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
goto error;
}
- pages = PAGE_ALIGN(BNX2X_ISCSI_GLB_BUF_SIZE) / PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(BNX2X_ISCSI_GLB_BUF_SIZE) / CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, &cp->gbl_buf_info, pages, 0);
if (ret)
goto error;
@@ -1466,8 +1466,8 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
cp->r2tq_size = cp->num_iscsi_tasks * BNX2X_ISCSI_MAX_PENDING_R2TS *
BNX2X_ISCSI_R2TQE_SIZE;
cp->hq_size = cp->num_ccells * BNX2X_ISCSI_HQ_BD_SIZE;
- pages = PAGE_ALIGN(cp->hq_size) / PAGE_SIZE;
- hq_bds = pages * (PAGE_SIZE / BNX2X_ISCSI_HQ_BD_SIZE);
+ pages = CNIC_PAGE_ALIGN(cp->hq_size) / CNIC_PAGE_SIZE;
+ hq_bds = pages * (CNIC_PAGE_SIZE / BNX2X_ISCSI_HQ_BD_SIZE);
cp->num_cqs = req1->num_cqs;
if (!dev->max_iscsi_conn)
@@ -1477,9 +1477,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_RQ_SIZE_OFFSET(pfid),
req1->rq_num_wqes);
CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
- PAGE_SIZE);
+ CNIC_PAGE_SIZE);
CNIC_WR8(dev, BAR_TSTRORM_INTMEM +
- TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+ TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
CNIC_WR16(dev, BAR_TSTRORM_INTMEM +
TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
@@ -1489,9 +1489,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfid),
req1->rq_buffer_size);
CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
- PAGE_SIZE);
+ CNIC_PAGE_SIZE);
CNIC_WR8(dev, BAR_USTRORM_INTMEM +
- USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+ USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
CNIC_WR16(dev, BAR_USTRORM_INTMEM +
USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
@@ -1504,9 +1504,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
/* init Xstorm RAM */
CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
- PAGE_SIZE);
+ CNIC_PAGE_SIZE);
CNIC_WR8(dev, BAR_XSTRORM_INTMEM +
- XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+ XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
CNIC_WR16(dev, BAR_XSTRORM_INTMEM +
XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
@@ -1519,9 +1519,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
/* init Cstorm RAM */
CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid),
- PAGE_SIZE);
+ CNIC_PAGE_SIZE);
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
- CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT);
+ CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS);
CNIC_WR16(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid),
req1->num_tasks_per_conn);
@@ -1623,18 +1623,18 @@ static int cnic_alloc_bnx2x_conn_resc(struct cnic_dev *dev, u32 l5_cid)
}
ctx->cid = cid;
- pages = PAGE_ALIGN(cp->task_array_size) / PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(cp->task_array_size) / CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, &iscsi->task_array_info, pages, 1);
if (ret)
goto error;
- pages = PAGE_ALIGN(cp->r2tq_size) / PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(cp->r2tq_size) / CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, &iscsi->r2tq_info, pages, 1);
if (ret)
goto error;
- pages = PAGE_ALIGN(cp->hq_size) / PAGE_SIZE;
+ pages = CNIC_PAGE_ALIGN(cp->hq_size) / CNIC_PAGE_SIZE;
ret = cnic_alloc_dma(dev, &iscsi->hq_info, pages, 1);
if (ret)
goto error;
@@ -1760,7 +1760,7 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[],
ictx->tstorm_st_context.iscsi.hdr_bytes_2_fetch = ISCSI_HEADER_SIZE;
/* TSTORM requires the base address of RQ DB & not PTE */
ictx->tstorm_st_context.iscsi.rq_db_phy_addr.lo =
- req2->rq_page_table_addr_lo & PAGE_MASK;
+ req2->rq_page_table_addr_lo & CNIC_PAGE_MASK;
ictx->tstorm_st_context.iscsi.rq_db_phy_addr.hi =
req2->rq_page_table_addr_hi;
ictx->tstorm_st_context.iscsi.iscsi_conn_id = req1->iscsi_conn_id;
@@ -1842,7 +1842,7 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[],
/* CSTORM and USTORM initialization is different, CSTORM requires
* CQ DB base & not PTE addr */
ictx->cstorm_st_context.cq_db_base.lo =
- req1->cq_page_table_addr_lo & PAGE_MASK;
+ req1->cq_page_table_addr_lo & CNIC_PAGE_MASK;
ictx->cstorm_st_context.cq_db_base.hi = req1->cq_page_table_addr_hi;
ictx->cstorm_st_context.iscsi_conn_id = req1->iscsi_conn_id;
ictx->cstorm_st_context.cq_proc_en_bit_map = (1 << cp->num_cqs) - 1;
@@ -2911,7 +2911,7 @@ static int cnic_l2_completion(struct cnic_local *cp)
u16 hw_cons, sw_cons;
struct cnic_uio_dev *udev = cp->udev;
union eth_rx_cqe *cqe, *cqe_ring = (union eth_rx_cqe *)
- (udev->l2_ring + (2 * BNX2_PAGE_SIZE));
+ (udev->l2_ring + (2 * CNIC_PAGE_SIZE));
u32 cmd;
int comp = 0;
@@ -3244,7 +3244,8 @@ static int cnic_copy_ulp_stats(struct cnic_dev *dev, int ulp_type)
int rc;
mutex_lock(&cnic_lock);
- ulp_ops = cnic_ulp_tbl_prot(ulp_type);
+ ulp_ops = rcu_dereference_protected(cp->ulp_ops[ulp_type],
+ lockdep_is_held(&cnic_lock));
if (ulp_ops && ulp_ops->cnic_get_stats)
rc = ulp_ops->cnic_get_stats(cp->ulp_handle[ulp_type]);
else
@@ -4384,7 +4385,7 @@ static int cnic_setup_5709_context(struct cnic_dev *dev, int valid)
u32 idx = cp->ctx_arr[i].cid / cp->cids_per_blk;
u32 val;
- memset(cp->ctx_arr[i].ctx, 0, BNX2_PAGE_SIZE);
+ memset(cp->ctx_arr[i].ctx, 0, CNIC_PAGE_SIZE);
CNIC_WR(dev, BNX2_CTX_HOST_PAGE_TBL_DATA0,
(cp->ctx_arr[i].mapping & 0xffffffff) | valid_bit);
@@ -4628,7 +4629,7 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
- rxbd = udev->l2_ring + BNX2_PAGE_SIZE;
+ rxbd = udev->l2_ring + CNIC_PAGE_SIZE;
for (i = 0; i < BNX2_MAX_RX_DESC_CNT; i++, rxbd++) {
dma_addr_t buf_map;
int n = (i % cp->l2_rx_ring_size) + 1;
@@ -4639,11 +4640,11 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
rxbd->rx_bd_haddr_hi = (u64) buf_map >> 32;
rxbd->rx_bd_haddr_lo = (u64) buf_map & 0xffffffff;
}
- val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + CNIC_PAGE_SIZE) >> 32;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
rxbd->rx_bd_haddr_hi = val;
- val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + CNIC_PAGE_SIZE) & 0xffffffff;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
rxbd->rx_bd_haddr_lo = val;
@@ -4709,10 +4710,10 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
val = CNIC_RD(dev, BNX2_MQ_CONFIG);
val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
- if (BNX2_PAGE_BITS > 12)
+ if (CNIC_PAGE_BITS > 12)
val |= (12 - 8) << 4;
else
- val |= (BNX2_PAGE_BITS - 8) << 4;
+ val |= (CNIC_PAGE_BITS - 8) << 4;
CNIC_WR(dev, BNX2_MQ_CONFIG, val);
@@ -4742,13 +4743,13 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
/* Initialize the kernel work queue context. */
val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
- (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
+ (CNIC_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_TYPE, val);
- val = (BNX2_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16;
+ val = (CNIC_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
- val = ((BNX2_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT;
+ val = ((CNIC_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
val = (u32) ((u64) cp->kwq_info.pgtbl_map >> 32);
@@ -4768,13 +4769,13 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
/* Initialize the kernel complete queue context. */
val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
- (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
+ (CNIC_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_TYPE, val);
- val = (BNX2_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16;
+ val = (CNIC_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16;
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
- val = ((BNX2_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT;
+ val = ((CNIC_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT;
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
val = (u32) ((u64) cp->kcq1.dma.pgtbl_map >> 32);
@@ -4918,7 +4919,7 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev,
u32 cli = cp->ethdev->iscsi_l2_client_id;
u32 val;
- memset(txbd, 0, BNX2_PAGE_SIZE);
+ memset(txbd, 0, CNIC_PAGE_SIZE);
buf_map = udev->l2_buf_map;
for (i = 0; i < BNX2_MAX_TX_DESC_CNT; i += 3, txbd += 3) {
@@ -4978,9 +4979,9 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
struct bnx2x *bp = netdev_priv(dev->netdev);
struct cnic_uio_dev *udev = cp->udev;
struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring +
- BNX2_PAGE_SIZE);
+ CNIC_PAGE_SIZE);
struct eth_rx_cqe_next_page *rxcqe = (struct eth_rx_cqe_next_page *)
- (udev->l2_ring + (2 * BNX2_PAGE_SIZE));
+ (udev->l2_ring + (2 * CNIC_PAGE_SIZE));
struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int i;
u32 cli = cp->ethdev->iscsi_l2_client_id;
@@ -5004,20 +5005,20 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
rxbd->addr_lo = cpu_to_le32(buf_map & 0xffffffff);
}
- val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + CNIC_PAGE_SIZE) >> 32;
rxbd->addr_hi = cpu_to_le32(val);
data->rx.bd_page_base.hi = cpu_to_le32(val);
- val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + CNIC_PAGE_SIZE) & 0xffffffff;
rxbd->addr_lo = cpu_to_le32(val);
data->rx.bd_page_base.lo = cpu_to_le32(val);
rxcqe += BNX2X_MAX_RCQ_DESC_CNT;
- val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) >> 32;
+ val = (u64) (ring_map + (2 * CNIC_PAGE_SIZE)) >> 32;
rxcqe->addr_hi = cpu_to_le32(val);
data->rx.cqe_page_base.hi = cpu_to_le32(val);
- val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) & 0xffffffff;
+ val = (u64) (ring_map + (2 * CNIC_PAGE_SIZE)) & 0xffffffff;
rxcqe->addr_lo = cpu_to_le32(val);
data->rx.cqe_page_base.lo = cpu_to_le32(val);
@@ -5265,8 +5266,8 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
msleep(10);
}
clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
- rx_ring = udev->l2_ring + BNX2_PAGE_SIZE;
- memset(rx_ring, 0, BNX2_PAGE_SIZE);
+ rx_ring = udev->l2_ring + CNIC_PAGE_SIZE;
+ memset(rx_ring, 0, CNIC_PAGE_SIZE);
}
static int cnic_register_netdev(struct cnic_dev *dev)
diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h
index 0d6b13f854d9..d535ae4228b4 100644
--- a/drivers/net/ethernet/broadcom/cnic.h
+++ b/drivers/net/ethernet/broadcom/cnic.h
@@ -1,6 +1,6 @@
/* cnic.h: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2013 Broadcom Corporation
+ * Copyright (c) 2006-2014 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/net/ethernet/broadcom/cnic_defs.h b/drivers/net/ethernet/broadcom/cnic_defs.h
index 95a8e4b11c9f..dcbca6997e8f 100644
--- a/drivers/net/ethernet/broadcom/cnic_defs.h
+++ b/drivers/net/ethernet/broadcom/cnic_defs.h
@@ -1,7 +1,7 @@
/* cnic.c: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2013 Broadcom Corporation
+ * Copyright (c) 2006-2014 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h
index 8cf6b1926069..5f4d5573a73d 100644
--- a/drivers/net/ethernet/broadcom/cnic_if.h
+++ b/drivers/net/ethernet/broadcom/cnic_if.h
@@ -1,6 +1,6 @@
/* cnic_if.h: Broadcom CNIC core network driver.
*
- * Copyright (c) 2006-2013 Broadcom Corporation
+ * Copyright (c) 2006-2014 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -14,8 +14,8 @@
#include "bnx2x/bnx2x_mfw_req.h"
-#define CNIC_MODULE_VERSION "2.5.19"
-#define CNIC_MODULE_RELDATE "December 19, 2013"
+#define CNIC_MODULE_VERSION "2.5.20"
+#define CNIC_MODULE_RELDATE "March 14, 2014"
#define CNIC_ULP_RDMA 0
#define CNIC_ULP_ISCSI 1
@@ -24,6 +24,16 @@
#define MAX_CNIC_ULP_TYPE_EXT 3
#define MAX_CNIC_ULP_TYPE 4
+/* Use CPU native page size up to 16K for cnic ring sizes. */
+#if (PAGE_SHIFT > 14)
+#define CNIC_PAGE_BITS 14
+#else
+#define CNIC_PAGE_BITS PAGE_SHIFT
+#endif
+#define CNIC_PAGE_SIZE (1 << (CNIC_PAGE_BITS))
+#define CNIC_PAGE_ALIGN(addr) ALIGN(addr, CNIC_PAGE_SIZE)
+#define CNIC_PAGE_MASK (~((CNIC_PAGE_SIZE) - 1))
+
struct kwqe {
u32 kwqe_op_flag;
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 727b546a9eb8..e0c92e0e5e1d 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -23,6 +23,7 @@
#include <linux/crc32.h>
#include <linux/mii.h>
#include <linux/eeprom_93cx6.h>
+#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
@@ -83,6 +84,7 @@ union ks8851_tx_hdr {
* @rc_rxqcr: Cached copy of KS_RXQCR.
* @eeprom_size: Companion eeprom size in Bytes, 0 if no eeprom
* @eeprom: 93CX6 EEPROM state for accessing on-board EEPROM.
+ * @vdd_reg: Optional regulator supplying the chip
*
* The @lock ensures that the chip is protected when certain operations are
* in progress. When the read or write packet transfer is in progress, most
@@ -130,6 +132,7 @@ struct ks8851_net {
struct spi_transfer spi_xfer2[2];
struct eeprom_93cx6 eeprom;
+ struct regulator *vdd_reg;
};
static int msg_enable;
@@ -1414,6 +1417,21 @@ static int ks8851_probe(struct spi_device *spi)
ks->spidev = spi;
ks->tx_space = 6144;
+ ks->vdd_reg = regulator_get_optional(&spi->dev, "vdd");
+ if (IS_ERR(ks->vdd_reg)) {
+ ret = PTR_ERR(ks->vdd_reg);
+ if (ret == -EPROBE_DEFER)
+ goto err_reg;
+ } else {
+ ret = regulator_enable(ks->vdd_reg);
+ if (ret) {
+ dev_err(&spi->dev, "regulator enable fail: %d\n",
+ ret);
+ goto err_reg_en;
+ }
+ }
+
+
mutex_init(&ks->lock);
spin_lock_init(&ks->statelock);
@@ -1508,8 +1526,14 @@ static int ks8851_probe(struct spi_device *spi)
err_netdev:
free_irq(ndev->irq, ks);
-err_id:
err_irq:
+err_id:
+ if (!IS_ERR(ks->vdd_reg))
+ regulator_disable(ks->vdd_reg);
+err_reg_en:
+ if (!IS_ERR(ks->vdd_reg))
+ regulator_put(ks->vdd_reg);
+err_reg:
free_netdev(ndev);
return ret;
}
@@ -1523,6 +1547,10 @@ static int ks8851_remove(struct spi_device *spi)
unregister_netdev(priv->netdev);
free_irq(spi->irq, priv);
+ if (!IS_ERR(priv->vdd_reg)) {
+ regulator_disable(priv->vdd_reg);
+ regulator_put(priv->vdd_reg);
+ }
free_netdev(priv->netdev);
return 0;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 543a0813c9e0..5d5fec6c4eb0 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2217,10 +2217,6 @@ static int cpsw_probe(struct platform_device *pdev)
goto clean_ale_ret;
}
- if (cpts_register(&pdev->dev, priv->cpts,
- data->cpts_clock_mult, data->cpts_clock_shift))
- dev_err(priv->dev, "error registering cpts device\n");
-
cpsw_notice(priv, probe, "initialized device (regs %pa, irq %d)\n",
&ss_res->start, ndev->irq);
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 364d0c7952c0..88ef27067bf2 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -355,7 +355,7 @@ int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr)
int i;
spin_lock_irqsave(&ctlr->lock, flags);
- if (ctlr->state != CPDMA_STATE_ACTIVE) {
+ if (ctlr->state == CPDMA_STATE_TEARDOWN) {
spin_unlock_irqrestore(&ctlr->lock, flags);
return -EINVAL;
}
@@ -891,7 +891,7 @@ int cpdma_chan_stop(struct cpdma_chan *chan)
unsigned timeout;
spin_lock_irqsave(&chan->lock, flags);
- if (chan->state != CPDMA_STATE_ACTIVE) {
+ if (chan->state == CPDMA_STATE_TEARDOWN) {
spin_unlock_irqrestore(&chan->lock, flags);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index cd9b164a0434..8f0e69ce07ca 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1532,9 +1532,9 @@ static int emac_dev_open(struct net_device *ndev)
struct device *emac_dev = &ndev->dev;
u32 cnt;
struct resource *res;
- int ret;
+ int q, m, ret;
+ int res_num = 0, irq_num = 0;
int i = 0;
- int k = 0;
struct emac_priv *priv = netdev_priv(ndev);
pm_runtime_get(&priv->pdev->dev);
@@ -1564,15 +1564,24 @@ static int emac_dev_open(struct net_device *ndev)
}
/* Request IRQ */
+ while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ,
+ res_num))) {
+ for (irq_num = res->start; irq_num <= res->end; irq_num++) {
+ dev_err(emac_dev, "Request IRQ %d\n", irq_num);
+ if (request_irq(irq_num, emac_irq, 0, ndev->name,
+ ndev)) {
+ dev_err(emac_dev,
+ "DaVinci EMAC: request_irq() failed\n");
+ ret = -EBUSY;
- while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) {
- for (i = res->start; i <= res->end; i++) {
- if (devm_request_irq(&priv->pdev->dev, i, emac_irq,
- 0, ndev->name, ndev))
goto rollback;
+ }
}
- k++;
+ res_num++;
}
+ /* prepare counters for rollback in case of an error */
+ res_num--;
+ irq_num--;
/* Start/Enable EMAC hardware */
emac_hw_enable(priv);
@@ -1639,11 +1648,23 @@ static int emac_dev_open(struct net_device *ndev)
return 0;
-rollback:
-
- dev_err(emac_dev, "DaVinci EMAC: devm_request_irq() failed");
- ret = -EBUSY;
err:
+ emac_int_disable(priv);
+ napi_disable(&priv->napi);
+
+rollback:
+ for (q = res_num; q >= 0; q--) {
+ res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, q);
+ /* at the first iteration, irq_num is already set to the
+ * right value
+ */
+ if (q != res_num)
+ irq_num = res->end;
+
+ for (m = irq_num; m >= res->start; m--)
+ free_irq(m, ndev);
+ }
+ cpdma_ctlr_stop(priv->dma);
pm_runtime_put(&priv->pdev->dev);
return ret;
}
@@ -1659,6 +1680,9 @@ err:
*/
static int emac_dev_stop(struct net_device *ndev)
{
+ struct resource *res;
+ int i = 0;
+ int irq_num;
struct emac_priv *priv = netdev_priv(ndev);
struct device *emac_dev = &ndev->dev;
@@ -1674,6 +1698,13 @@ static int emac_dev_stop(struct net_device *ndev)
if (priv->phydev)
phy_disconnect(priv->phydev);
+ /* Free IRQ */
+ while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, i))) {
+ for (irq_num = res->start; irq_num <= res->end; irq_num++)
+ free_irq(irq_num, priv->ndev);
+ i++;
+ }
+
if (netif_msg_drv(priv))
dev_notice(emac_dev, "DaVinci EMAC: %s stopped\n", ndev->name);
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index ce2e4d14ab31..f61dc2b72bb2 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -923,7 +923,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc) {
dev_err(&pdev->dev,
"32-bit PCI DMA addresses not supported by the card!?\n");
- goto err_out;
+ goto err_out_pci_disable;
}
/* sanity check */
@@ -931,7 +931,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
(pci_resource_len(pdev, 1) < io_size)) {
rc = -EIO;
dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n");
- goto err_out;
+ goto err_out_pci_disable;
}
pioaddr = pci_resource_start(pdev, 0);
@@ -942,7 +942,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev = alloc_etherdev(sizeof(struct rhine_private));
if (!dev) {
rc = -ENOMEM;
- goto err_out;
+ goto err_out_pci_disable;
}
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -1084,6 +1084,8 @@ err_out_free_res:
pci_release_regions(pdev);
err_out_free_netdev:
free_netdev(dev);
+err_out_pci_disable:
+ pci_disable_device(pdev);
err_out:
return rc;
}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a2fbb3e1db9a..0ce606624296 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -684,10 +684,9 @@ EXPORT_SYMBOL(phy_detach);
int phy_suspend(struct phy_device *phydev)
{
struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver);
- struct ethtool_wolinfo wol;
+ struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
/* If the device has WOL enabled, we cannot suspend the PHY */
- wol.cmd = ETHTOOL_GWOL;
phy_ethtool_get_wol(phydev, &wol);
if (wol.wolopts)
return -EBUSY;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index e8711a8cfa01..549dbac710ed 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -68,7 +68,6 @@ static struct usb_driver cdc_ncm_driver;
static int cdc_ncm_setup(struct usbnet *dev)
{
struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
- struct usb_cdc_ncm_ntb_parameters ncm_parm;
u32 val;
u8 flags;
u8 iface_no;
@@ -83,22 +82,22 @@ static int cdc_ncm_setup(struct usbnet *dev)
err = usbnet_read_cmd(dev, USB_CDC_GET_NTB_PARAMETERS,
USB_TYPE_CLASS | USB_DIR_IN
|USB_RECIP_INTERFACE,
- 0, iface_no, &ncm_parm,
- sizeof(ncm_parm));
+ 0, iface_no, &ctx->ncm_parm,
+ sizeof(ctx->ncm_parm));
if (err < 0) {
dev_err(&dev->intf->dev, "failed GET_NTB_PARAMETERS\n");
return err; /* GET_NTB_PARAMETERS is required */
}
/* read correct set of parameters according to device mode */
- ctx->rx_max = le32_to_cpu(ncm_parm.dwNtbInMaxSize);
- ctx->tx_max = le32_to_cpu(ncm_parm.dwNtbOutMaxSize);
- ctx->tx_remainder = le16_to_cpu(ncm_parm.wNdpOutPayloadRemainder);
- ctx->tx_modulus = le16_to_cpu(ncm_parm.wNdpOutDivisor);
- ctx->tx_ndp_modulus = le16_to_cpu(ncm_parm.wNdpOutAlignment);
+ ctx->rx_max = le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize);
+ ctx->tx_max = le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize);
+ ctx->tx_remainder = le16_to_cpu(ctx->ncm_parm.wNdpOutPayloadRemainder);
+ ctx->tx_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutDivisor);
+ ctx->tx_ndp_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutAlignment);
/* devices prior to NCM Errata shall set this field to zero */
- ctx->tx_max_datagrams = le16_to_cpu(ncm_parm.wNtbOutMaxDatagrams);
- ntb_fmt_supported = le16_to_cpu(ncm_parm.bmNtbFormatsSupported);
+ ctx->tx_max_datagrams = le16_to_cpu(ctx->ncm_parm.wNtbOutMaxDatagrams);
+ ntb_fmt_supported = le16_to_cpu(ctx->ncm_parm.bmNtbFormatsSupported);
/* there are some minor differences in NCM and MBIM defaults */
if (cdc_ncm_comm_intf_is_mbim(ctx->control->cur_altsetting)) {
@@ -147,7 +146,7 @@ static int cdc_ncm_setup(struct usbnet *dev)
}
/* inform device about NTB input size changes */
- if (ctx->rx_max != le32_to_cpu(ncm_parm.dwNtbInMaxSize)) {
+ if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
__le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_INPUT_SIZE,
@@ -163,14 +162,6 @@ static int cdc_ncm_setup(struct usbnet *dev)
dev_dbg(&dev->intf->dev, "Using default maximum transmit length=%d\n",
CDC_NCM_NTB_MAX_SIZE_TX);
ctx->tx_max = CDC_NCM_NTB_MAX_SIZE_TX;
-
- /* Adding a pad byte here simplifies the handling in
- * cdc_ncm_fill_tx_frame, by making tx_max always
- * represent the real skb max size.
- */
- if (ctx->tx_max % usb_maxpacket(dev->udev, dev->out, 1) == 0)
- ctx->tx_max++;
-
}
/*
@@ -456,6 +447,10 @@ advance:
goto error2;
}
+ /* initialize data interface */
+ if (cdc_ncm_setup(dev))
+ goto error2;
+
/* configure data interface */
temp = usb_set_interface(dev->udev, iface_no, data_altsetting);
if (temp) {
@@ -470,12 +465,6 @@ advance:
goto error2;
}
- /* initialize data interface */
- if (cdc_ncm_setup(dev)) {
- dev_dbg(&intf->dev, "cdc_ncm_setup() failed\n");
- goto error2;
- }
-
usb_set_intfdata(ctx->data, dev);
usb_set_intfdata(ctx->control, dev);
@@ -492,6 +481,15 @@ advance:
dev->hard_mtu = ctx->tx_max;
dev->rx_urb_size = ctx->rx_max;
+ /* cdc_ncm_setup will override dwNtbOutMaxSize if it is
+ * outside the sane range. Adding a pad byte here if necessary
+ * simplifies the handling in cdc_ncm_fill_tx_frame, making
+ * tx_max always represent the real skb max size.
+ */
+ if (ctx->tx_max != le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize) &&
+ ctx->tx_max % usb_maxpacket(dev->udev, dev->out, 1) == 0)
+ ctx->tx_max++;
+
return 0;
error2:
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index eb59b14d5ee0..0d862a5077ab 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1315,6 +1315,9 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb)
neigh_release(n);
+ if (reply == NULL)
+ goto out;
+
skb_reset_mac_header(reply);
__skb_pull(reply, skb_network_offset(reply));
reply->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1336,15 +1339,103 @@ out:
}
#if IS_ENABLED(CONFIG_IPV6)
+
+static struct sk_buff *vxlan_na_create(struct sk_buff *request,
+ struct neighbour *n, bool isrouter)
+{
+ struct net_device *dev = request->dev;
+ struct sk_buff *reply;
+ struct nd_msg *ns, *na;
+ struct ipv6hdr *pip6;
+ u8 *daddr;
+ int na_olen = 8; /* opt hdr + ETH_ALEN for target */
+ int ns_olen;
+ int i, len;
+
+ if (dev == NULL)
+ return NULL;
+
+ len = LL_RESERVED_SPACE(dev) + sizeof(struct ipv6hdr) +
+ sizeof(*na) + na_olen + dev->needed_tailroom;
+ reply = alloc_skb(len, GFP_ATOMIC);
+ if (reply == NULL)
+ return NULL;
+
+ reply->protocol = htons(ETH_P_IPV6);
+ reply->dev = dev;
+ skb_reserve(reply, LL_RESERVED_SPACE(request->dev));
+ skb_push(reply, sizeof(struct ethhdr));
+ skb_set_mac_header(reply, 0);
+
+ ns = (struct nd_msg *)skb_transport_header(request);
+
+ daddr = eth_hdr(request)->h_source;
+ ns_olen = request->len - skb_transport_offset(request) - sizeof(*ns);
+ for (i = 0; i < ns_olen-1; i += (ns->opt[i+1]<<3)) {
+ if (ns->opt[i] == ND_OPT_SOURCE_LL_ADDR) {
+ daddr = ns->opt + i + sizeof(struct nd_opt_hdr);
+ break;
+ }
+ }
+
+ /* Ethernet header */
+ ether_addr_copy(eth_hdr(reply)->h_dest, daddr);
+ ether_addr_copy(eth_hdr(reply)->h_source, n->ha);
+ eth_hdr(reply)->h_proto = htons(ETH_P_IPV6);
+ reply->protocol = htons(ETH_P_IPV6);
+
+ skb_pull(reply, sizeof(struct ethhdr));
+ skb_set_network_header(reply, 0);
+ skb_put(reply, sizeof(struct ipv6hdr));
+
+ /* IPv6 header */
+
+ pip6 = ipv6_hdr(reply);
+ memset(pip6, 0, sizeof(struct ipv6hdr));
+ pip6->version = 6;
+ pip6->priority = ipv6_hdr(request)->priority;
+ pip6->nexthdr = IPPROTO_ICMPV6;
+ pip6->hop_limit = 255;
+ pip6->daddr = ipv6_hdr(request)->saddr;
+ pip6->saddr = *(struct in6_addr *)n->primary_key;
+
+ skb_pull(reply, sizeof(struct ipv6hdr));
+ skb_set_transport_header(reply, 0);
+
+ na = (struct nd_msg *)skb_put(reply, sizeof(*na) + na_olen);
+
+ /* Neighbor Advertisement */
+ memset(na, 0, sizeof(*na)+na_olen);
+ na->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT;
+ na->icmph.icmp6_router = isrouter;
+ na->icmph.icmp6_override = 1;
+ na->icmph.icmp6_solicited = 1;
+ na->target = ns->target;
+ ether_addr_copy(&na->opt[2], n->ha);
+ na->opt[0] = ND_OPT_TARGET_LL_ADDR;
+ na->opt[1] = na_olen >> 3;
+
+ na->icmph.icmp6_cksum = csum_ipv6_magic(&pip6->saddr,
+ &pip6->daddr, sizeof(*na)+na_olen, IPPROTO_ICMPV6,
+ csum_partial(na, sizeof(*na)+na_olen, 0));
+
+ pip6->payload_len = htons(sizeof(*na)+na_olen);
+
+ skb_push(reply, sizeof(struct ipv6hdr));
+
+ reply->ip_summed = CHECKSUM_UNNECESSARY;
+
+ return reply;
+}
+
static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- struct neighbour *n;
- union vxlan_addr ipa;
+ struct nd_msg *msg;
const struct ipv6hdr *iphdr;
const struct in6_addr *saddr, *daddr;
- struct nd_msg *msg;
- struct inet6_dev *in6_dev = NULL;
+ struct neighbour *n;
+ struct inet6_dev *in6_dev;
in6_dev = __in6_dev_get(dev);
if (!in6_dev)
@@ -1357,19 +1448,20 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
saddr = &iphdr->saddr;
daddr = &iphdr->daddr;
- if (ipv6_addr_loopback(daddr) ||
- ipv6_addr_is_multicast(daddr))
- goto out;
-
msg = (struct nd_msg *)skb_transport_header(skb);
if (msg->icmph.icmp6_code != 0 ||
msg->icmph.icmp6_type != NDISC_NEIGHBOUR_SOLICITATION)
goto out;
- n = neigh_lookup(ipv6_stub->nd_tbl, daddr, dev);
+ if (ipv6_addr_loopback(daddr) ||
+ ipv6_addr_is_multicast(&msg->target))
+ goto out;
+
+ n = neigh_lookup(ipv6_stub->nd_tbl, &msg->target, dev);
if (n) {
struct vxlan_fdb *f;
+ struct sk_buff *reply;
if (!(n->nud_state & NUD_CONNECTED)) {
neigh_release(n);
@@ -1383,13 +1475,23 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
goto out;
}
- ipv6_stub->ndisc_send_na(dev, n, saddr, &msg->target,
- !!in6_dev->cnf.forwarding,
- true, false, false);
+ reply = vxlan_na_create(skb, n,
+ !!(f ? f->flags & NTF_ROUTER : 0));
+
neigh_release(n);
+
+ if (reply == NULL)
+ goto out;
+
+ if (netif_rx_ni(reply) == NET_RX_DROP)
+ dev->stats.rx_dropped++;
+
} else if (vxlan->flags & VXLAN_F_L3MISS) {
- ipa.sin6.sin6_addr = *daddr;
- ipa.sa.sa_family = AF_INET6;
+ union vxlan_addr ipa = {
+ .sin6.sin6_addr = msg->target,
+ .sa.sa_family = AF_INET6,
+ };
+
vxlan_ip_miss(dev, &ipa);
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 0992f7c70e1a..c8a9dfab1fee 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1547,6 +1547,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
if (reg != last_val)
return true;
+ udelay(1);
last_val = reg;
if ((reg & 0x7E7FFFEF) == 0x00702400)
continue;
@@ -1559,8 +1560,6 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
default:
return true;
}
-
- udelay(1);
} while (count-- > 0);
return false;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index f76e6b9bb8e6..87cbec47fb48 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2065,7 +2065,7 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
ATH_TXBUF_RESET(bf);
- if (tid) {
+ if (tid && ieee80211_is_data_present(hdr->frame_control)) {
fragno = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
seqno = tid->seq_next;
hdr->seq_ctrl = cpu_to_le16(tid->seq_next << IEEE80211_SEQ_SEQ_SHIFT);
@@ -2188,7 +2188,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
txq->stopped = true;
}
- if (txctl->an)
+ if (txctl->an && ieee80211_is_data_present(hdr->frame_control))
tid = ath_get_skb_tid(sc, txctl->an, skb);
if (info->flags & IEEE80211_TX_CTL_PS_RESPONSE) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 47a6f3957b7f..13c89a0c4ba7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -2140,8 +2140,10 @@ static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio *bus,
if (pkt_pad == NULL)
return -ENOMEM;
ret = brcmf_sdio_txpkt_hdalign(bus, pkt_pad);
- if (unlikely(ret < 0))
+ if (unlikely(ret < 0)) {
+ kfree_skb(pkt_pad);
return ret;
+ }
memcpy(pkt_pad->data,
pkt->data + pkt->len - tail_chop,
tail_chop);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 7f8b5d156c8c..41d4a8167dc3 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -5460,14 +5460,15 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 68, 0x0b);
- rt2800_bbp_write(rt2x00dev, 69, 0x0d);
- rt2800_bbp_write(rt2x00dev, 70, 0x06);
+ rt2800_bbp_write(rt2x00dev, 69, 0x12);
rt2800_bbp_write(rt2x00dev, 73, 0x13);
rt2800_bbp_write(rt2x00dev, 75, 0x46);
rt2800_bbp_write(rt2x00dev, 76, 0x28);
rt2800_bbp_write(rt2x00dev, 77, 0x59);
+ rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+
rt2800_bbp_write(rt2x00dev, 79, 0x13);
rt2800_bbp_write(rt2x00dev, 80, 0x05);
rt2800_bbp_write(rt2x00dev, 81, 0x33);
@@ -5510,7 +5511,6 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_bbp_write(rt2x00dev, 134, 0xd0);
rt2800_bbp_write(rt2x00dev, 135, 0xf6);
- rt2800_bbp_write(rt2x00dev, 148, 0x84);
}
rt2800_disable_unused_dac_adc(rt2x00dev);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 1f375051483a..5642a9b250c2 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -325,7 +325,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
if (!abrt_task->sc || abrt_task->state == ISCSI_TASK_FREE)
continue;
- if (abrt_task->sc->device->lun != abrt_task->sc->device->lun)
+ if (sc->device->lun != abrt_task->sc->device->lun)
continue;
/* Invalidate WRB Posted for this Task */
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index ed880891cb7c..e9279a8c1e1c 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -594,13 +594,13 @@ static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req)
mp_req->mp_resp_bd = NULL;
}
if (mp_req->req_buf) {
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
mp_req->req_buf,
mp_req->req_buf_dma);
mp_req->req_buf = NULL;
}
if (mp_req->resp_buf) {
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
mp_req->resp_buf,
mp_req->resp_buf_dma);
mp_req->resp_buf = NULL;
@@ -622,7 +622,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
mp_req->req_len = sizeof(struct fcp_cmnd);
io_req->data_xfer_len = mp_req->req_len;
- mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
&mp_req->req_buf_dma,
GFP_ATOMIC);
if (!mp_req->req_buf) {
@@ -631,7 +631,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
return FAILED;
}
- mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
&mp_req->resp_buf_dma,
GFP_ATOMIC);
if (!mp_req->resp_buf) {
@@ -639,8 +639,8 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
bnx2fc_free_mp_resc(io_req);
return FAILED;
}
- memset(mp_req->req_buf, 0, PAGE_SIZE);
- memset(mp_req->resp_buf, 0, PAGE_SIZE);
+ memset(mp_req->req_buf, 0, CNIC_PAGE_SIZE);
+ memset(mp_req->resp_buf, 0, CNIC_PAGE_SIZE);
/* Allocate and map mp_req_bd and mp_resp_bd */
sz = sizeof(struct fcoe_bd_ctx);
@@ -665,7 +665,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
mp_req_bd = mp_req->mp_req_bd;
mp_req_bd->buf_addr_lo = (u32)addr & 0xffffffff;
mp_req_bd->buf_addr_hi = (u32)((u64)addr >> 32);
- mp_req_bd->buf_len = PAGE_SIZE;
+ mp_req_bd->buf_len = CNIC_PAGE_SIZE;
mp_req_bd->flags = 0;
/*
@@ -677,7 +677,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
addr = mp_req->resp_buf_dma;
mp_resp_bd->buf_addr_lo = (u32)addr & 0xffffffff;
mp_resp_bd->buf_addr_hi = (u32)((u64)addr >> 32);
- mp_resp_bd->buf_len = PAGE_SIZE;
+ mp_resp_bd->buf_len = CNIC_PAGE_SIZE;
mp_resp_bd->flags = 0;
return SUCCESS;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 4d93177dfb53..d9bae5672273 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -673,7 +673,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map SQ */
tgt->sq_mem_size = tgt->max_sqes * BNX2FC_SQ_WQE_SIZE;
- tgt->sq_mem_size = (tgt->sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ tgt->sq_mem_size = (tgt->sq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
&tgt->sq_dma, GFP_KERNEL);
@@ -686,7 +687,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map CQ */
tgt->cq_mem_size = tgt->max_cqes * BNX2FC_CQ_WQE_SIZE;
- tgt->cq_mem_size = (tgt->cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ tgt->cq_mem_size = (tgt->cq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
&tgt->cq_dma, GFP_KERNEL);
@@ -699,7 +701,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map RQ and RQ PBL */
tgt->rq_mem_size = tgt->max_rqes * BNX2FC_RQ_WQE_SIZE;
- tgt->rq_mem_size = (tgt->rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ tgt->rq_mem_size = (tgt->rq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
&tgt->rq_dma, GFP_KERNEL);
@@ -710,8 +713,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
}
memset(tgt->rq, 0, tgt->rq_mem_size);
- tgt->rq_pbl_size = (tgt->rq_mem_size / PAGE_SIZE) * sizeof(void *);
- tgt->rq_pbl_size = (tgt->rq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ tgt->rq_pbl_size = (tgt->rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
+ tgt->rq_pbl_size = (tgt->rq_pbl_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
&tgt->rq_pbl_dma, GFP_KERNEL);
@@ -722,7 +726,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
}
memset(tgt->rq_pbl, 0, tgt->rq_pbl_size);
- num_pages = tgt->rq_mem_size / PAGE_SIZE;
+ num_pages = tgt->rq_mem_size / CNIC_PAGE_SIZE;
page = tgt->rq_dma;
pbl = (u32 *)tgt->rq_pbl;
@@ -731,13 +735,13 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
pbl++;
*pbl = (u32)((u64)page >> 32);
pbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
/* Allocate and map XFERQ */
tgt->xferq_mem_size = tgt->max_sqes * BNX2FC_XFERQ_WQE_SIZE;
- tgt->xferq_mem_size = (tgt->xferq_mem_size + (PAGE_SIZE - 1)) &
- PAGE_MASK;
+ tgt->xferq_mem_size = (tgt->xferq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev, tgt->xferq_mem_size,
&tgt->xferq_dma, GFP_KERNEL);
@@ -750,8 +754,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map CONFQ & CONFQ PBL */
tgt->confq_mem_size = tgt->max_sqes * BNX2FC_CONFQ_WQE_SIZE;
- tgt->confq_mem_size = (tgt->confq_mem_size + (PAGE_SIZE - 1)) &
- PAGE_MASK;
+ tgt->confq_mem_size = (tgt->confq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->confq = dma_alloc_coherent(&hba->pcidev->dev, tgt->confq_mem_size,
&tgt->confq_dma, GFP_KERNEL);
@@ -763,9 +767,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
memset(tgt->confq, 0, tgt->confq_mem_size);
tgt->confq_pbl_size =
- (tgt->confq_mem_size / PAGE_SIZE) * sizeof(void *);
+ (tgt->confq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
tgt->confq_pbl_size =
- (tgt->confq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (tgt->confq_pbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
tgt->confq_pbl = dma_alloc_coherent(&hba->pcidev->dev,
tgt->confq_pbl_size,
@@ -777,7 +781,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
}
memset(tgt->confq_pbl, 0, tgt->confq_pbl_size);
- num_pages = tgt->confq_mem_size / PAGE_SIZE;
+ num_pages = tgt->confq_mem_size / CNIC_PAGE_SIZE;
page = tgt->confq_dma;
pbl = (u32 *)tgt->confq_pbl;
@@ -786,7 +790,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
pbl++;
*pbl = (u32)((u64)page >> 32);
pbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
/* Allocate and map ConnDB */
@@ -805,8 +809,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map LCQ */
tgt->lcq_mem_size = (tgt->max_sqes + 8) * BNX2FC_SQ_WQE_SIZE;
- tgt->lcq_mem_size = (tgt->lcq_mem_size + (PAGE_SIZE - 1)) &
- PAGE_MASK;
+ tgt->lcq_mem_size = (tgt->lcq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->lcq = dma_alloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
&tgt->lcq_dma, GFP_KERNEL);
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index e4cf23df4b4f..b87a1933f880 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -61,7 +61,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
* yield integral num of page buffers
*/
/* adjust SQ */
- num_elements_per_pg = PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
+ num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
if (hba->max_sqes < num_elements_per_pg)
hba->max_sqes = num_elements_per_pg;
else if (hba->max_sqes % num_elements_per_pg)
@@ -69,7 +69,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
~(num_elements_per_pg - 1);
/* adjust CQ */
- num_elements_per_pg = PAGE_SIZE / BNX2I_CQE_SIZE;
+ num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_CQE_SIZE;
if (hba->max_cqes < num_elements_per_pg)
hba->max_cqes = num_elements_per_pg;
else if (hba->max_cqes % num_elements_per_pg)
@@ -77,7 +77,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba)
~(num_elements_per_pg - 1);
/* adjust RQ */
- num_elements_per_pg = PAGE_SIZE / BNX2I_RQ_WQE_SIZE;
+ num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_RQ_WQE_SIZE;
if (hba->max_rqes < num_elements_per_pg)
hba->max_rqes = num_elements_per_pg;
else if (hba->max_rqes % num_elements_per_pg)
@@ -959,7 +959,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
/* SQ page table */
memset(ep->qp.sq_pgtbl_virt, 0, ep->qp.sq_pgtbl_size);
- num_pages = ep->qp.sq_mem_size / PAGE_SIZE;
+ num_pages = ep->qp.sq_mem_size / CNIC_PAGE_SIZE;
page = ep->qp.sq_phys;
if (cnic_dev_10g)
@@ -973,7 +973,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) ((u64) page >> 32);
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
} else {
/* PTE is written in big endian format for
* 5706/5708/5709 devices */
@@ -981,13 +981,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) page;
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
}
/* RQ page table */
memset(ep->qp.rq_pgtbl_virt, 0, ep->qp.rq_pgtbl_size);
- num_pages = ep->qp.rq_mem_size / PAGE_SIZE;
+ num_pages = ep->qp.rq_mem_size / CNIC_PAGE_SIZE;
page = ep->qp.rq_phys;
if (cnic_dev_10g)
@@ -1001,7 +1001,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) ((u64) page >> 32);
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
} else {
/* PTE is written in big endian format for
* 5706/5708/5709 devices */
@@ -1009,13 +1009,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) page;
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
}
/* CQ page table */
memset(ep->qp.cq_pgtbl_virt, 0, ep->qp.cq_pgtbl_size);
- num_pages = ep->qp.cq_mem_size / PAGE_SIZE;
+ num_pages = ep->qp.cq_mem_size / CNIC_PAGE_SIZE;
page = ep->qp.cq_phys;
if (cnic_dev_10g)
@@ -1029,7 +1029,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) ((u64) page >> 32);
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
} else {
/* PTE is written in big endian format for
* 5706/5708/5709 devices */
@@ -1037,7 +1037,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep)
ptbl++;
*ptbl = (u32) page;
ptbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
}
}
@@ -1064,11 +1064,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/* Allocate page table memory for SQ which is page aligned */
ep->qp.sq_mem_size = hba->max_sqes * BNX2I_SQ_WQE_SIZE;
ep->qp.sq_mem_size =
- (ep->qp.sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.sq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.sq_pgtbl_size =
- (ep->qp.sq_mem_size / PAGE_SIZE) * sizeof(void *);
+ (ep->qp.sq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
ep->qp.sq_pgtbl_size =
- (ep->qp.sq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.sq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.sq_pgtbl_virt =
dma_alloc_coherent(&hba->pcidev->dev, ep->qp.sq_pgtbl_size,
@@ -1101,11 +1101,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/* Allocate page table memory for CQ which is page aligned */
ep->qp.cq_mem_size = hba->max_cqes * BNX2I_CQE_SIZE;
ep->qp.cq_mem_size =
- (ep->qp.cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.cq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.cq_pgtbl_size =
- (ep->qp.cq_mem_size / PAGE_SIZE) * sizeof(void *);
+ (ep->qp.cq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
ep->qp.cq_pgtbl_size =
- (ep->qp.cq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.cq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.cq_pgtbl_virt =
dma_alloc_coherent(&hba->pcidev->dev, ep->qp.cq_pgtbl_size,
@@ -1144,11 +1144,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/* Allocate page table memory for RQ which is page aligned */
ep->qp.rq_mem_size = hba->max_rqes * BNX2I_RQ_WQE_SIZE;
ep->qp.rq_mem_size =
- (ep->qp.rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.rq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.rq_pgtbl_size =
- (ep->qp.rq_mem_size / PAGE_SIZE) * sizeof(void *);
+ (ep->qp.rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
ep->qp.rq_pgtbl_size =
- (ep->qp.rq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (ep->qp.rq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
ep->qp.rq_pgtbl_virt =
dma_alloc_coherent(&hba->pcidev->dev, ep->qp.rq_pgtbl_size,
@@ -1270,7 +1270,7 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
bnx2i_adjust_qp_size(hba);
iscsi_init.flags =
- ISCSI_PAGE_SIZE_4K << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT;
+ (CNIC_PAGE_BITS - 8) << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT;
if (en_tcp_dack)
iscsi_init.flags |= ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE;
iscsi_init.reserved0 = 0;
@@ -1288,15 +1288,15 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
((hba->num_ccell & 0xFFFF) | (hba->max_sqes << 16));
iscsi_init.num_ccells_per_conn = hba->num_ccell;
iscsi_init.num_tasks_per_conn = hba->max_sqes;
- iscsi_init.sq_wqes_per_page = PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
+ iscsi_init.sq_wqes_per_page = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE;
iscsi_init.sq_num_wqes = hba->max_sqes;
iscsi_init.cq_log_wqes_per_page =
- (u8) bnx2i_power_of2(PAGE_SIZE / BNX2I_CQE_SIZE);
+ (u8) bnx2i_power_of2(CNIC_PAGE_SIZE / BNX2I_CQE_SIZE);
iscsi_init.cq_num_wqes = hba->max_cqes;
iscsi_init.cq_num_pages = (hba->max_cqes * BNX2I_CQE_SIZE +
- (PAGE_SIZE - 1)) / PAGE_SIZE;
+ (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE;
iscsi_init.sq_num_pages = (hba->max_sqes * BNX2I_SQ_WQE_SIZE +
- (PAGE_SIZE - 1)) / PAGE_SIZE;
+ (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE;
iscsi_init.rq_buffer_size = BNX2I_RQ_WQE_SIZE;
iscsi_init.rq_num_wqes = hba->max_rqes;
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 854dad7d5b03..c8b0aff5bbd4 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -525,7 +525,7 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba)
struct iscsi_bd *mp_bdt;
u64 addr;
- hba->mp_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ hba->mp_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
&hba->mp_bd_dma, GFP_KERNEL);
if (!hba->mp_bd_tbl) {
printk(KERN_ERR "unable to allocate Middle Path BDT\n");
@@ -533,11 +533,12 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba)
goto out;
}
- hba->dummy_buffer = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ hba->dummy_buffer = dma_alloc_coherent(&hba->pcidev->dev,
+ CNIC_PAGE_SIZE,
&hba->dummy_buf_dma, GFP_KERNEL);
if (!hba->dummy_buffer) {
printk(KERN_ERR "unable to alloc Middle Path Dummy Buffer\n");
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
hba->mp_bd_tbl, hba->mp_bd_dma);
hba->mp_bd_tbl = NULL;
rc = -1;
@@ -548,7 +549,7 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba)
addr = (unsigned long) hba->dummy_buf_dma;
mp_bdt->buffer_addr_lo = addr & 0xffffffff;
mp_bdt->buffer_addr_hi = addr >> 32;
- mp_bdt->buffer_length = PAGE_SIZE;
+ mp_bdt->buffer_length = CNIC_PAGE_SIZE;
mp_bdt->flags = ISCSI_BD_LAST_IN_BD_CHAIN |
ISCSI_BD_FIRST_IN_BD_CHAIN;
out:
@@ -565,12 +566,12 @@ out:
static void bnx2i_free_mp_bdt(struct bnx2i_hba *hba)
{
if (hba->mp_bd_tbl) {
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
hba->mp_bd_tbl, hba->mp_bd_dma);
hba->mp_bd_tbl = NULL;
}
if (hba->dummy_buffer) {
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
hba->dummy_buffer, hba->dummy_buf_dma);
hba->dummy_buffer = NULL;
}
@@ -934,14 +935,14 @@ static void bnx2i_conn_free_login_resources(struct bnx2i_hba *hba,
struct bnx2i_conn *bnx2i_conn)
{
if (bnx2i_conn->gen_pdu.resp_bd_tbl) {
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
bnx2i_conn->gen_pdu.resp_bd_tbl,
bnx2i_conn->gen_pdu.resp_bd_dma);
bnx2i_conn->gen_pdu.resp_bd_tbl = NULL;
}
if (bnx2i_conn->gen_pdu.req_bd_tbl) {
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
bnx2i_conn->gen_pdu.req_bd_tbl,
bnx2i_conn->gen_pdu.req_bd_dma);
bnx2i_conn->gen_pdu.req_bd_tbl = NULL;
@@ -998,13 +999,13 @@ static int bnx2i_conn_alloc_login_resources(struct bnx2i_hba *hba,
bnx2i_conn->gen_pdu.resp_wr_ptr = bnx2i_conn->gen_pdu.resp_buf;
bnx2i_conn->gen_pdu.req_bd_tbl =
- dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
&bnx2i_conn->gen_pdu.req_bd_dma, GFP_KERNEL);
if (bnx2i_conn->gen_pdu.req_bd_tbl == NULL)
goto login_req_bd_tbl_failure;
bnx2i_conn->gen_pdu.resp_bd_tbl =
- dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
&bnx2i_conn->gen_pdu.resp_bd_dma,
GFP_KERNEL);
if (bnx2i_conn->gen_pdu.resp_bd_tbl == NULL)
@@ -1013,7 +1014,7 @@ static int bnx2i_conn_alloc_login_resources(struct bnx2i_hba *hba,
return 0;
login_resp_bd_tbl_failure:
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
bnx2i_conn->gen_pdu.req_bd_tbl,
bnx2i_conn->gen_pdu.req_bd_dma);
bnx2i_conn->gen_pdu.req_bd_tbl = NULL;
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 4911310a38f5..22a9bb1abae1 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -311,9 +311,8 @@ static inline struct Scsi_Host *to_shost(struct isci_host *ihost)
}
#define for_each_isci_host(id, ihost, pdev) \
- for (id = 0, ihost = to_pci_info(pdev)->hosts[id]; \
- id < ARRAY_SIZE(to_pci_info(pdev)->hosts) && ihost; \
- ihost = to_pci_info(pdev)->hosts[++id])
+ for (id = 0; id < SCI_MAX_CONTROLLERS && \
+ (ihost = to_pci_info(pdev)->hosts[id]); id++)
static inline void wait_for_start(struct isci_host *ihost)
{
diff --git a/drivers/scsi/isci/port_config.c b/drivers/scsi/isci/port_config.c
index 85c77f6b802b..ac879745ef80 100644
--- a/drivers/scsi/isci/port_config.c
+++ b/drivers/scsi/isci/port_config.c
@@ -615,13 +615,6 @@ static void sci_apc_agent_link_up(struct isci_host *ihost,
SCIC_SDS_APC_WAIT_LINK_UP_NOTIFICATION);
} else {
/* the phy is already the part of the port */
- u32 port_state = iport->sm.current_state_id;
-
- /* if the PORT'S state is resetting then the link up is from
- * port hard reset in this case, we need to tell the port
- * that link up is recieved
- */
- BUG_ON(port_state != SCI_PORT_RESETTING);
port_agent->phy_ready_mask |= 1 << phy_index;
sci_port_link_up(iport, iphy);
}
diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c
index 0d30ca849e8f..5d6fda72d659 100644
--- a/drivers/scsi/isci/task.c
+++ b/drivers/scsi/isci/task.c
@@ -801,7 +801,7 @@ int isci_task_I_T_nexus_reset(struct domain_device *dev)
/* XXX: need to cleanup any ireqs targeting this
* domain_device
*/
- ret = TMF_RESP_FUNC_COMPLETE;
+ ret = -ENODEV;
goto out;
}
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index e1fe95ef23e1..266724b6b899 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2996,8 +2996,7 @@ struct qla_hw_data {
IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
IS_QLA8044(ha))
#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
-#define IS_NOPOLLING_TYPE(ha) ((IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
- IS_QLA83XX(ha)) && (ha)->flags.msix_enabled)
+#define IS_NOPOLLING_TYPE(ha) (IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
#define IS_FAC_REQUIRED(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
#define IS_NOCACHE_VPD_TYPE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
#define IS_ALOGIO_CAPABLE(ha) (IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 9bc86b9e86b1..0a1dcb43d18b 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2880,6 +2880,7 @@ static int
qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
{
#define MIN_MSIX_COUNT 2
+#define ATIO_VECTOR 2
int i, ret;
struct msix_entry *entries;
struct qla_msix_entry *qentry;
@@ -2936,34 +2937,47 @@ msix_failed:
}
/* Enable MSI-X vectors for the base queue */
- for (i = 0; i < ha->msix_count; i++) {
+ for (i = 0; i < 2; i++) {
qentry = &ha->msix_entries[i];
- if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
- ret = request_irq(qentry->vector,
- qla83xx_msix_entries[i].handler,
- 0, qla83xx_msix_entries[i].name, rsp);
- } else if (IS_P3P_TYPE(ha)) {
+ if (IS_P3P_TYPE(ha))
ret = request_irq(qentry->vector,
qla82xx_msix_entries[i].handler,
0, qla82xx_msix_entries[i].name, rsp);
- } else {
+ else
ret = request_irq(qentry->vector,
msix_entries[i].handler,
0, msix_entries[i].name, rsp);
- }
- if (ret) {
- ql_log(ql_log_fatal, vha, 0x00cb,
- "MSI-X: unable to register handler -- %x/%d.\n",
- qentry->vector, ret);
- qla24xx_disable_msix(ha);
- ha->mqenable = 0;
- goto msix_out;
- }
+ if (ret)
+ goto msix_register_fail;
qentry->have_irq = 1;
qentry->rsp = rsp;
rsp->msix = qentry;
}
+ /*
+ * If target mode is enable, also request the vector for the ATIO
+ * queue.
+ */
+ if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
+ qentry = &ha->msix_entries[ATIO_VECTOR];
+ ret = request_irq(qentry->vector,
+ qla83xx_msix_entries[ATIO_VECTOR].handler,
+ 0, qla83xx_msix_entries[ATIO_VECTOR].name, rsp);
+ qentry->have_irq = 1;
+ qentry->rsp = rsp;
+ rsp->msix = qentry;
+ }
+
+msix_register_fail:
+ if (ret) {
+ ql_log(ql_log_fatal, vha, 0x00cb,
+ "MSI-X: unable to register handler -- %x/%d.\n",
+ qentry->vector, ret);
+ qla24xx_disable_msix(ha);
+ ha->mqenable = 0;
+ goto msix_out;
+ }
+
/* Enable MSI-X vector for response queue update for queue 0 */
if (IS_QLA83XX(ha)) {
if (ha->msixbase && ha->mqiobase &&
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 17d740427240..9969fa1ef7c4 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1419,6 +1419,9 @@ static void storvsc_device_destroy(struct scsi_device *sdevice)
{
struct stor_mem_pools *memp = sdevice->hostdata;
+ if (!memp)
+ return;
+
mempool_destroy(memp->request_mempool);
kmem_cache_destroy(memp->request_pool);
kfree(memp);
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index cf86e729532b..dc697cee248a 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -433,13 +433,10 @@ static void sunhv_console_write_paged(struct console *con, const char *s, unsign
unsigned long flags;
int locked = 1;
- local_irq_save(flags);
- if (port->sysrq) {
- locked = 0;
- } else if (oops_in_progress) {
- locked = spin_trylock(&port->lock);
- } else
- spin_lock(&port->lock);
+ if (port->sysrq || oops_in_progress)
+ locked = spin_trylock_irqsave(&port->lock, flags);
+ else
+ spin_lock_irqsave(&port->lock, flags);
while (n > 0) {
unsigned long ra = __pa(con_write_page);
@@ -470,8 +467,7 @@ static void sunhv_console_write_paged(struct console *con, const char *s, unsign
}
if (locked)
- spin_unlock(&port->lock);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&port->lock, flags);
}
static inline void sunhv_console_putchar(struct uart_port *port, char c)
@@ -492,7 +488,10 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig
unsigned long flags;
int i, locked = 1;
- local_irq_save(flags);
+ if (port->sysrq || oops_in_progress)
+ locked = spin_trylock_irqsave(&port->lock, flags);
+ else
+ spin_lock_irqsave(&port->lock, flags);
if (port->sysrq) {
locked = 0;
} else if (oops_in_progress) {
@@ -507,8 +506,7 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig
}
if (locked)
- spin_unlock(&port->lock);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&port->lock, flags);
}
static struct console sunhv_console = {
diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
index 380fb5355cb2..5faa8e905e98 100644
--- a/drivers/tty/serial/sunsab.c
+++ b/drivers/tty/serial/sunsab.c
@@ -844,20 +844,16 @@ static void sunsab_console_write(struct console *con, const char *s, unsigned n)
unsigned long flags;
int locked = 1;
- local_irq_save(flags);
- if (up->port.sysrq) {
- locked = 0;
- } else if (oops_in_progress) {
- locked = spin_trylock(&up->port.lock);
- } else
- spin_lock(&up->port.lock);
+ if (up->port.sysrq || oops_in_progress)
+ locked = spin_trylock_irqsave(&up->port.lock, flags);
+ else
+ spin_lock_irqsave(&up->port.lock, flags);
uart_console_write(&up->port, s, n, sunsab_console_putchar);
sunsab_tec_wait(up);
if (locked)
- spin_unlock(&up->port.lock);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&up->port.lock, flags);
}
static int sunsab_console_setup(struct console *con, char *options)
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index db79b76f5c8e..9a0f24f83720 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -1295,13 +1295,10 @@ static void sunsu_console_write(struct console *co, const char *s,
unsigned int ier;
int locked = 1;
- local_irq_save(flags);
- if (up->port.sysrq) {
- locked = 0;
- } else if (oops_in_progress) {
- locked = spin_trylock(&up->port.lock);
- } else
- spin_lock(&up->port.lock);
+ if (up->port.sysrq || oops_in_progress)
+ locked = spin_trylock_irqsave(&up->port.lock, flags);
+ else
+ spin_lock_irqsave(&up->port.lock, flags);
/*
* First save the UER then disable the interrupts
@@ -1319,8 +1316,7 @@ static void sunsu_console_write(struct console *co, const char *s,
serial_out(up, UART_IER, ier);
if (locked)
- spin_unlock(&up->port.lock);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&up->port.lock, flags);
}
/*
diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index 45a8c6aa5837..a2c40ed287d2 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -1195,20 +1195,16 @@ sunzilog_console_write(struct console *con, const char *s, unsigned int count)
unsigned long flags;
int locked = 1;
- local_irq_save(flags);
- if (up->port.sysrq) {
- locked = 0;
- } else if (oops_in_progress) {
- locked = spin_trylock(&up->port.lock);
- } else
- spin_lock(&up->port.lock);
+ if (up->port.sysrq || oops_in_progress)
+ locked = spin_trylock_irqsave(&up->port.lock, flags);
+ else
+ spin_lock_irqsave(&up->port.lock, flags);
uart_console_write(&up->port, s, count, sunzilog_putchar);
udelay(2);
if (locked)
- spin_unlock(&up->port.lock);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&up->port.lock, flags);
}
static int __init sunzilog_console_setup(struct console *con, char *options)
diff --git a/fs/dcache.c b/fs/dcache.c
index 265e0ce9769c..ca02c13a84aa 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2833,9 +2833,9 @@ static int prepend_name(char **buffer, int *buflen, struct qstr *name)
u32 dlen = ACCESS_ONCE(name->len);
char *p;
- if (*buflen < dlen + 1)
- return -ENAMETOOLONG;
*buflen -= dlen + 1;
+ if (*buflen < 0)
+ return -ENAMETOOLONG;
p = *buffer -= dlen + 1;
*p++ = '/';
while (dlen--) {
diff --git a/fs/file.c b/fs/file.c
index 60a45e9f5323..eb56a13dab3e 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -713,27 +713,16 @@ unsigned long __fdget_raw(unsigned int fd)
unsigned long __fdget_pos(unsigned int fd)
{
- struct files_struct *files = current->files;
- struct file *file;
- unsigned long v;
-
- if (atomic_read(&files->count) == 1) {
- file = __fcheck_files(files, fd);
- v = 0;
- } else {
- file = __fget(fd, 0);
- v = FDPUT_FPUT;
- }
- if (!file)
- return 0;
+ unsigned long v = __fdget(fd);
+ struct file *file = (struct file *)(v & ~3);
- if (file->f_mode & FMODE_ATOMIC_POS) {
+ if (file && (file->f_mode & FMODE_ATOMIC_POS)) {
if (file_count(file) > 1) {
v |= FDPUT_POS_UNLOCK;
mutex_lock(&file->f_pos_lock);
}
}
- return v | (unsigned long)file;
+ return v;
}
/*
diff --git a/fs/namei.c b/fs/namei.c
index 2f730ef9b4b3..4b491b431990 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1109,7 +1109,7 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
return false;
if (!d_mountpoint(path->dentry))
- break;
+ return true;
mounted = __lookup_mnt(path->mnt, path->dentry);
if (!mounted)
@@ -1125,20 +1125,7 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
*/
*inode = path->dentry->d_inode;
}
- return true;
-}
-
-static void follow_mount_rcu(struct nameidata *nd)
-{
- while (d_mountpoint(nd->path.dentry)) {
- struct mount *mounted;
- mounted = __lookup_mnt(nd->path.mnt, nd->path.dentry);
- if (!mounted)
- break;
- nd->path.mnt = &mounted->mnt;
- nd->path.dentry = mounted->mnt.mnt_root;
- nd->seq = read_seqcount_begin(&nd->path.dentry->d_seq);
- }
+ return read_seqretry(&mount_lock, nd->m_seq);
}
static int follow_dotdot_rcu(struct nameidata *nd)
@@ -1166,7 +1153,17 @@ static int follow_dotdot_rcu(struct nameidata *nd)
break;
nd->seq = read_seqcount_begin(&nd->path.dentry->d_seq);
}
- follow_mount_rcu(nd);
+ while (d_mountpoint(nd->path.dentry)) {
+ struct mount *mounted;
+ mounted = __lookup_mnt(nd->path.mnt, nd->path.dentry);
+ if (!mounted)
+ break;
+ nd->path.mnt = &mounted->mnt;
+ nd->path.dentry = mounted->mnt.mnt_root;
+ nd->seq = read_seqcount_begin(&nd->path.dentry->d_seq);
+ if (!read_seqretry(&mount_lock, nd->m_seq))
+ goto failed;
+ }
nd->inode = nd->path.dentry->d_inode;
return 0;
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 017d3cb5e99b..6d7be3f80356 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -449,6 +449,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
fh_lock(fhp);
host_err = notify_change(dentry, iap, NULL);
fh_unlock(fhp);
+ err = nfserrno(host_err);
out_put_write_access:
if (size_change)
diff --git a/fs/read_write.c b/fs/read_write.c
index 54e19b9392dc..28cc9c810744 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -307,7 +307,7 @@ SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned long, offset_high,
unsigned int, whence)
{
int retval;
- struct fd f = fdget(fd);
+ struct fd f = fdget_pos(fd);
loff_t offset;
if (!f.file)
@@ -327,7 +327,7 @@ SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned long, offset_high,
retval = 0;
}
out_putf:
- fdput(f);
+ fdput_pos(f);
return retval;
}
#endif
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 4e4cc28623ad..4cdb3a17bcb5 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -495,10 +495,6 @@ enum {
FILTER_TRACE_FN,
};
-#define EVENT_STORAGE_SIZE 128
-extern struct mutex event_storage_mutex;
-extern char event_storage[EVENT_STORAGE_SIZE];
-
extern int trace_event_raw_init(struct ftrace_event_call *call);
extern int trace_define_field(struct ftrace_event_call *call, const char *type,
const char *name, int offset, int size,
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 1da693d51255..b66c2110cb1f 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -250,8 +250,7 @@ struct rmap_walk_control {
int (*rmap_one)(struct page *page, struct vm_area_struct *vma,
unsigned long addr, void *arg);
int (*done)(struct page *page);
- int (*file_nonlinear)(struct page *, struct address_space *,
- struct vm_area_struct *vma);
+ int (*file_nonlinear)(struct page *, struct address_space *, void *arg);
struct anon_vma *(*anon_lock)(struct page *page);
bool (*invalid_vma)(struct vm_area_struct *vma, void *arg);
};
diff --git a/include/linux/security.h b/include/linux/security.h
index 5623a7f965b7..2fc42d191f79 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1040,6 +1040,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Allocate a security structure to the xp->security field; the security
* field is initialized to NULL when the xfrm_policy is allocated.
* Return 0 if operation was successful (memory to allocate, legal context)
+ * @gfp is to specify the context for the allocation
* @xfrm_policy_clone_security:
* @old_ctx contains an existing xfrm_sec_ctx.
* @new_ctxp contains a new xfrm_sec_ctx being cloned from old.
@@ -1683,7 +1684,7 @@ struct security_operations {
#ifdef CONFIG_SECURITY_NETWORK_XFRM
int (*xfrm_policy_alloc_security) (struct xfrm_sec_ctx **ctxp,
- struct xfrm_user_sec_ctx *sec_ctx);
+ struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
int (*xfrm_policy_clone_security) (struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctx);
void (*xfrm_policy_free_security) (struct xfrm_sec_ctx *ctx);
int (*xfrm_policy_delete_security) (struct xfrm_sec_ctx *ctx);
@@ -2859,7 +2860,8 @@ static inline void security_skb_owned_by(struct sk_buff *skb, struct sock *sk)
#ifdef CONFIG_SECURITY_NETWORK_XFRM
-int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx);
+int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
+ struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp);
void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx);
int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx);
@@ -2877,7 +2879,9 @@ void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl);
#else /* CONFIG_SECURITY_NETWORK_XFRM */
-static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
+static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
+ struct xfrm_user_sec_ctx *sec_ctx,
+ gfp_t gfp)
{
return 0;
}
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index bdf05fb36729..44b38b92236a 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -88,6 +88,7 @@
#define cdc_ncm_data_intf_is_mbim(x) ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB)
struct cdc_ncm_ctx {
+ struct usb_cdc_ncm_ntb_parameters ncm_parm;
struct hrtimer tx_timer;
struct tasklet_struct bh;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index bb253b9b2f06..87d877408188 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -480,20 +480,21 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
struct ip_options *opt);
#ifdef CONFIG_SYN_COOKIES
-/* Syncookies use a monotonic timer which increments every 64 seconds.
+/* Syncookies use a monotonic timer which increments every 60 seconds.
* This counter is used both as a hash input and partially encoded into
* the cookie value. A cookie is only validated further if the delta
* between the current counter value and the encoded one is less than this,
- * i.e. a sent cookie is valid only at most for 128 seconds (or less if
+ * i.e. a sent cookie is valid only at most for 2*60 seconds (or less if
* the counter advances immediately after a cookie is generated).
*/
#define MAX_SYNCOOKIE_AGE 2
static inline u32 tcp_cookie_time(void)
{
- struct timespec now;
- getnstimeofday(&now);
- return now.tv_sec >> 6; /* 64 seconds granularity */
+ u64 val = get_jiffies_64();
+
+ do_div(val, 60 * HZ);
+ return val;
}
u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 1a8b28db3775..1ee19a24cc5f 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -310,15 +310,12 @@ static struct trace_event_functions ftrace_event_type_funcs_##call = { \
#undef __array
#define __array(type, item, len) \
do { \
- mutex_lock(&event_storage_mutex); \
+ char *type_str = #type"["__stringify(len)"]"; \
BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
- snprintf(event_storage, sizeof(event_storage), \
- "%s[%d]", #type, len); \
- ret = trace_define_field(event_call, event_storage, #item, \
+ ret = trace_define_field(event_call, type_str, #item, \
offsetof(typeof(field), item), \
sizeof(field.item), \
is_signed_type(type), FILTER_OTHER); \
- mutex_unlock(&event_storage_mutex); \
if (ret) \
return ret; \
} while (0);
diff --git a/ipc/msg.c b/ipc/msg.c
index 245db1140ad6..649853105a5d 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -901,6 +901,8 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, int msgfl
return -EINVAL;
if (msgflg & MSG_COPY) {
+ if ((msgflg & MSG_EXCEPT) || !(msgflg & IPC_NOWAIT))
+ return -EINVAL;
copy = prepare_copy(buf, min_t(size_t, bufsz, ns->msg_ctlmax));
if (IS_ERR(copy))
return PTR_ERR(copy);
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 105f273b6f86..0c753ddd223b 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -4112,17 +4112,17 @@ static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss)
err = percpu_ref_init(&css->refcnt, css_release);
if (err)
- goto err_free;
+ goto err_free_css;
init_css(css, ss, cgrp);
err = cgroup_populate_dir(cgrp, 1 << ss->subsys_id);
if (err)
- goto err_free;
+ goto err_free_percpu_ref;
err = online_css(css);
if (err)
- goto err_free;
+ goto err_clear_dir;
dget(cgrp->dentry);
css_get(css->parent);
@@ -4138,8 +4138,11 @@ static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss)
return 0;
-err_free:
+err_clear_dir:
+ cgroup_clear_dir(css->cgroup, 1 << css->ss->subsys_id);
+err_free_percpu_ref:
percpu_ref_cancel_init(&css->refcnt);
+err_free_css:
ss->css_free(css);
return err;
}
diff --git a/kernel/futex.c b/kernel/futex.c
index 44a1261cb9ff..08ec814ad9d2 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -234,6 +234,7 @@ static const struct futex_q futex_q_init = {
* waiting on a futex.
*/
struct futex_hash_bucket {
+ atomic_t waiters;
spinlock_t lock;
struct plist_head chain;
} ____cacheline_aligned_in_smp;
@@ -253,22 +254,37 @@ static inline void futex_get_mm(union futex_key *key)
smp_mb__after_atomic_inc();
}
-static inline bool hb_waiters_pending(struct futex_hash_bucket *hb)
+/*
+ * Reflects a new waiter being added to the waitqueue.
+ */
+static inline void hb_waiters_inc(struct futex_hash_bucket *hb)
{
#ifdef CONFIG_SMP
+ atomic_inc(&hb->waiters);
/*
- * Tasks trying to enter the critical region are most likely
- * potential waiters that will be added to the plist. Ensure
- * that wakers won't miss to-be-slept tasks in the window between
- * the wait call and the actual plist_add.
+ * Full barrier (A), see the ordering comment above.
*/
- if (spin_is_locked(&hb->lock))
- return true;
- smp_rmb(); /* Make sure we check the lock state first */
+ smp_mb__after_atomic_inc();
+#endif
+}
+
+/*
+ * Reflects a waiter being removed from the waitqueue by wakeup
+ * paths.
+ */
+static inline void hb_waiters_dec(struct futex_hash_bucket *hb)
+{
+#ifdef CONFIG_SMP
+ atomic_dec(&hb->waiters);
+#endif
+}
- return !plist_head_empty(&hb->chain);
+static inline int hb_waiters_pending(struct futex_hash_bucket *hb)
+{
+#ifdef CONFIG_SMP
+ return atomic_read(&hb->waiters);
#else
- return true;
+ return 1;
#endif
}
@@ -954,6 +970,7 @@ static void __unqueue_futex(struct futex_q *q)
hb = container_of(q->lock_ptr, struct futex_hash_bucket, lock);
plist_del(&q->list, &hb->chain);
+ hb_waiters_dec(hb);
}
/*
@@ -1257,7 +1274,9 @@ void requeue_futex(struct futex_q *q, struct futex_hash_bucket *hb1,
*/
if (likely(&hb1->chain != &hb2->chain)) {
plist_del(&q->list, &hb1->chain);
+ hb_waiters_dec(hb1);
plist_add(&q->list, &hb2->chain);
+ hb_waiters_inc(hb2);
q->lock_ptr = &hb2->lock;
}
get_futex_key_refs(key2);
@@ -1600,6 +1619,17 @@ static inline struct futex_hash_bucket *queue_lock(struct futex_q *q)
struct futex_hash_bucket *hb;
hb = hash_futex(&q->key);
+
+ /*
+ * Increment the counter before taking the lock so that
+ * a potential waker won't miss a to-be-slept task that is
+ * waiting for the spinlock. This is safe as all queue_lock()
+ * users end up calling queue_me(). Similarly, for housekeeping,
+ * decrement the counter at queue_unlock() when some error has
+ * occurred and we don't end up adding the task to the list.
+ */
+ hb_waiters_inc(hb);
+
q->lock_ptr = &hb->lock;
spin_lock(&hb->lock); /* implies MB (A) */
@@ -1611,6 +1641,7 @@ queue_unlock(struct futex_hash_bucket *hb)
__releases(&hb->lock)
{
spin_unlock(&hb->lock);
+ hb_waiters_dec(hb);
}
/**
@@ -2342,6 +2373,7 @@ int handle_early_requeue_pi_wakeup(struct futex_hash_bucket *hb,
* Unqueue the futex_q and determine which it was.
*/
plist_del(&q->list, &hb->chain);
+ hb_waiters_dec(hb);
/* Handle spurious wakeups gracefully */
ret = -EWOULDBLOCK;
@@ -2875,6 +2907,7 @@ static int __init futex_init(void)
futex_cmpxchg_enabled = 1;
for (i = 0; i < futex_hashsize; i++) {
+ atomic_set(&futex_queues[i].waiters, 0);
plist_head_init(&futex_queues[i].chain);
spin_lock_init(&futex_queues[i].lock);
}
diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c
index 43c2bcc35761..b30a2924ef14 100644
--- a/kernel/sched/clock.c
+++ b/kernel/sched/clock.c
@@ -301,14 +301,14 @@ u64 sched_clock_cpu(int cpu)
if (unlikely(!sched_clock_running))
return 0ull;
- preempt_disable();
+ preempt_disable_notrace();
scd = cpu_sdc(cpu);
if (cpu != smp_processor_id())
clock = sched_clock_remote(scd);
else
clock = sched_clock_local(scd);
- preempt_enable();
+ preempt_enable_notrace();
return clock;
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 6edbef296ece..f5c6635b806c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3338,6 +3338,15 @@ recheck:
return -EPERM;
}
+ /*
+ * Can't set/change SCHED_DEADLINE policy at all for now
+ * (safest behavior); in the future we would like to allow
+ * unprivileged DL tasks to increase their relative deadline
+ * or reduce their runtime (both ways reducing utilization)
+ */
+ if (dl_policy(policy))
+ return -EPERM;
+
/*
* Treat SCHED_IDLE as nice 20. Only allow a switch to
* SCHED_NORMAL if the RLIMIT_NICE would normally permit it.
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 84571e09c907..01fbae5b97b7 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -293,7 +293,7 @@ int stop_two_cpus(unsigned int cpu1, unsigned int cpu2, cpu_stop_fn_t fn, void *
*/
smp_call_function_single(min(cpu1, cpu2),
&irq_cpu_stop_queue_work,
- &call_args, 0);
+ &call_args, 1);
lg_local_unlock(&stop_cpus_lock);
preempt_enable();
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index f3989ceb5cd5..7b16d40bd64d 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -27,12 +27,6 @@
DEFINE_MUTEX(event_mutex);
-DEFINE_MUTEX(event_storage_mutex);
-EXPORT_SYMBOL_GPL(event_storage_mutex);
-
-char event_storage[EVENT_STORAGE_SIZE];
-EXPORT_SYMBOL_GPL(event_storage);
-
LIST_HEAD(ftrace_events);
static LIST_HEAD(ftrace_common_fields);
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index 7c3e3e72e2b6..ee0a5098ac43 100644
--- a/kernel/trace/trace_export.c
+++ b/kernel/trace/trace_export.c
@@ -95,15 +95,12 @@ static void __always_unused ____ftrace_check_##name(void) \
#undef __array
#define __array(type, item, len) \
do { \
+ char *type_str = #type"["__stringify(len)"]"; \
BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
- mutex_lock(&event_storage_mutex); \
- snprintf(event_storage, sizeof(event_storage), \
- "%s[%d]", #type, len); \
- ret = trace_define_field(event_call, event_storage, #item, \
+ ret = trace_define_field(event_call, type_str, #item, \
offsetof(typeof(field), item), \
sizeof(field.item), \
is_signed_type(type), filter_type); \
- mutex_unlock(&event_storage_mutex); \
if (ret) \
return ret; \
} while (0);
diff --git a/lib/fonts/Kconfig b/lib/fonts/Kconfig
index 4dc1b990aa23..34fd931b54b5 100644
--- a/lib/fonts/Kconfig
+++ b/lib/fonts/Kconfig
@@ -9,7 +9,7 @@ if FONT_SUPPORT
config FONTS
bool "Select compiled-in fonts"
- depends on FRAMEBUFFER_CONSOLE
+ depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
help
Say Y here if you would like to use fonts other than the default
your frame buffer console usually use.
@@ -22,7 +22,7 @@ config FONTS
config FONT_8x8
bool "VGA 8x8 font" if FONTS
- depends on FRAMEBUFFER_CONSOLE
+ depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
default y if !SPARC && !FONTS
help
This is the "high resolution" font for the VGA frame buffer (the one
@@ -45,7 +45,7 @@ config FONT_8x16
config FONT_6x11
bool "Mac console 6x11 font (not supported by all drivers)" if FONTS
- depends on FRAMEBUFFER_CONSOLE
+ depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE
default y if !SPARC && !FONTS && MAC
help
Small console font with Macintosh-style high-half glyphs. Some Mac
diff --git a/mm/fremap.c b/mm/fremap.c
index bbc4d660221a..34feba60a17e 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -23,28 +23,44 @@
#include "internal.h"
+static int mm_counter(struct page *page)
+{
+ return PageAnon(page) ? MM_ANONPAGES : MM_FILEPAGES;
+}
+
static void zap_pte(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
pte_t pte = *ptep;
+ struct page *page;
+ swp_entry_t entry;
if (pte_present(pte)) {
- struct page *page;
-
flush_cache_page(vma, addr, pte_pfn(pte));
pte = ptep_clear_flush(vma, addr, ptep);
page = vm_normal_page(vma, addr, pte);
if (page) {
if (pte_dirty(pte))
set_page_dirty(page);
+ update_hiwater_rss(mm);
+ dec_mm_counter(mm, mm_counter(page));
page_remove_rmap(page);
page_cache_release(page);
+ }
+ } else { /* zap_pte() is not called when pte_none() */
+ if (!pte_file(pte)) {
update_hiwater_rss(mm);
- dec_mm_counter(mm, MM_FILEPAGES);
+ entry = pte_to_swp_entry(pte);
+ if (non_swap_entry(entry)) {
+ if (is_migration_entry(entry)) {
+ page = migration_entry_to_page(entry);
+ dec_mm_counter(mm, mm_counter(page));
+ }
+ } else {
+ free_swap_and_cache(entry);
+ dec_mm_counter(mm, MM_SWAPENTS);
+ }
}
- } else {
- if (!pte_file(pte))
- free_swap_and_cache(pte_to_swp_entry(pte));
pte_clear_not_present_full(mm, addr, ptep, 0);
}
}
diff --git a/mm/migrate.c b/mm/migrate.c
index b494fdb9a636..bed48809e5d0 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -178,6 +178,37 @@ out:
}
/*
+ * Congratulations to trinity for discovering this bug.
+ * mm/fremap.c's remap_file_pages() accepts any range within a single vma to
+ * convert that vma to VM_NONLINEAR; and generic_file_remap_pages() will then
+ * replace the specified range by file ptes throughout (maybe populated after).
+ * If page migration finds a page within that range, while it's still located
+ * by vma_interval_tree rather than lost to i_mmap_nonlinear list, no problem:
+ * zap_pte() clears the temporary migration entry before mmap_sem is dropped.
+ * But if the migrating page is in a part of the vma outside the range to be
+ * remapped, then it will not be cleared, and remove_migration_ptes() needs to
+ * deal with it. Fortunately, this part of the vma is of course still linear,
+ * so we just need to use linear location on the nonlinear list.
+ */
+static int remove_linear_migration_ptes_from_nonlinear(struct page *page,
+ struct address_space *mapping, void *arg)
+{
+ struct vm_area_struct *vma;
+ /* hugetlbfs does not support remap_pages, so no huge pgoff worries */
+ pgoff_t pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
+ unsigned long addr;
+
+ list_for_each_entry(vma,
+ &mapping->i_mmap_nonlinear, shared.nonlinear) {
+
+ addr = vma->vm_start + ((pgoff - vma->vm_pgoff) << PAGE_SHIFT);
+ if (addr >= vma->vm_start && addr < vma->vm_end)
+ remove_migration_pte(page, vma, addr, arg);
+ }
+ return SWAP_AGAIN;
+}
+
+/*
* Get rid of all migration entries and replace them by
* references to the indicated page.
*/
@@ -186,6 +217,7 @@ static void remove_migration_ptes(struct page *old, struct page *new)
struct rmap_walk_control rwc = {
.rmap_one = remove_migration_pte,
.arg = old,
+ .file_nonlinear = remove_linear_migration_ptes_from_nonlinear,
};
rmap_walk(new, &rwc);
diff --git a/mm/rmap.c b/mm/rmap.c
index d9d42316a99a..8fc049f9a5a6 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1360,8 +1360,9 @@ static int try_to_unmap_cluster(unsigned long cursor, unsigned int *mapcount,
}
static int try_to_unmap_nonlinear(struct page *page,
- struct address_space *mapping, struct vm_area_struct *vma)
+ struct address_space *mapping, void *arg)
{
+ struct vm_area_struct *vma;
int ret = SWAP_AGAIN;
unsigned long cursor;
unsigned long max_nl_cursor = 0;
@@ -1663,7 +1664,7 @@ static int rmap_walk_file(struct page *page, struct rmap_walk_control *rwc)
if (list_empty(&mapping->i_mmap_nonlinear))
goto done;
- ret = rwc->file_nonlinear(page, mapping, vma);
+ ret = rwc->file_nonlinear(page, mapping, rwc->arg);
done:
mutex_unlock(&mapping->i_mmap_mutex);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index fc122fdb266a..e7c6006bc3ea 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2126,12 +2126,13 @@ EXPORT_SYMBOL(rtmsg_ifinfo);
static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
struct net_device *dev,
u8 *addr, u32 pid, u32 seq,
- int type, unsigned int flags)
+ int type, unsigned int flags,
+ int nlflags)
{
struct nlmsghdr *nlh;
struct ndmsg *ndm;
- nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), NLM_F_MULTI);
+ nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), nlflags);
if (!nlh)
return -EMSGSIZE;
@@ -2169,7 +2170,7 @@ static void rtnl_fdb_notify(struct net_device *dev, u8 *addr, int type)
if (!skb)
goto errout;
- err = nlmsg_populate_fdb_fill(skb, dev, addr, 0, 0, type, NTF_SELF);
+ err = nlmsg_populate_fdb_fill(skb, dev, addr, 0, 0, type, NTF_SELF, 0);
if (err < 0) {
kfree_skb(skb);
goto errout;
@@ -2394,7 +2395,8 @@ static int nlmsg_populate_fdb(struct sk_buff *skb,
err = nlmsg_populate_fdb_fill(skb, dev, ha->addr,
portid, seq,
- RTM_NEWNEIGH, NTF_SELF);
+ RTM_NEWNEIGH, NTF_SELF,
+ NLM_F_MULTI);
if (err < 0)
return err;
skip:
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index b9b3472975ba..28863570dd60 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2255,13 +2255,14 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb,
}
static int ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
- u32 portid, u32 seq, struct mfc_cache *c, int cmd)
+ u32 portid, u32 seq, struct mfc_cache *c, int cmd,
+ int flags)
{
struct nlmsghdr *nlh;
struct rtmsg *rtm;
int err;
- nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), NLM_F_MULTI);
+ nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), flags);
if (nlh == NULL)
return -EMSGSIZE;
@@ -2329,7 +2330,7 @@ static void mroute_netlink_event(struct mr_table *mrt, struct mfc_cache *mfc,
if (skb == NULL)
goto errout;
- err = ipmr_fill_mroute(mrt, skb, 0, 0, mfc, cmd);
+ err = ipmr_fill_mroute(mrt, skb, 0, 0, mfc, cmd, 0);
if (err < 0)
goto errout;
@@ -2368,7 +2369,8 @@ static int ipmr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb)
if (ipmr_fill_mroute(mrt, skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
- mfc, RTM_NEWROUTE) < 0)
+ mfc, RTM_NEWROUTE,
+ NLM_F_MULTI) < 0)
goto done;
next_entry:
e++;
@@ -2382,7 +2384,8 @@ next_entry:
if (ipmr_fill_mroute(mrt, skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
- mfc, RTM_NEWROUTE) < 0) {
+ mfc, RTM_NEWROUTE,
+ NLM_F_MULTI) < 0) {
spin_unlock_bh(&mfc_unres_lock);
goto done;
}
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 90dd551fdd3c..6184dfa4e4d7 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1101,21 +1101,19 @@ static void ip6_append_data_mtu(unsigned int *mtu,
unsigned int fragheaderlen,
struct sk_buff *skb,
struct rt6_info *rt,
- bool pmtuprobe)
+ unsigned int orig_mtu)
{
if (!(rt->dst.flags & DST_XFRM_TUNNEL)) {
if (skb == NULL) {
/* first fragment, reserve header_len */
- *mtu = *mtu - rt->dst.header_len;
+ *mtu = orig_mtu - rt->dst.header_len;
} else {
/*
* this fragment is not first, the headers
* space is regarded as data space.
*/
- *mtu = min(*mtu, pmtuprobe ?
- rt->dst.dev->mtu :
- dst_mtu(rt->dst.path));
+ *mtu = orig_mtu;
}
*maxfraglen = ((*mtu - fragheaderlen) & ~7)
+ fragheaderlen - sizeof(struct frag_hdr);
@@ -1132,7 +1130,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
struct ipv6_pinfo *np = inet6_sk(sk);
struct inet_cork *cork;
struct sk_buff *skb, *skb_prev = NULL;
- unsigned int maxfraglen, fragheaderlen, mtu;
+ unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu;
int exthdrlen;
int dst_exthdrlen;
int hh_len;
@@ -1214,6 +1212,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
dst_exthdrlen = 0;
mtu = cork->fragsize;
}
+ orig_mtu = mtu;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
@@ -1313,8 +1312,7 @@ alloc_new_skb:
if (skb == NULL || skb_prev == NULL)
ip6_append_data_mtu(&mtu, &maxfraglen,
fragheaderlen, skb, rt,
- np->pmtudisc >=
- IPV6_PMTUDISC_PROBE);
+ orig_mtu);
skb_prev = skb;
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 0eb4038a4d63..8737400af0a0 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2349,13 +2349,14 @@ int ip6mr_get_route(struct net *net,
}
static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
- u32 portid, u32 seq, struct mfc6_cache *c, int cmd)
+ u32 portid, u32 seq, struct mfc6_cache *c, int cmd,
+ int flags)
{
struct nlmsghdr *nlh;
struct rtmsg *rtm;
int err;
- nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), NLM_F_MULTI);
+ nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), flags);
if (nlh == NULL)
return -EMSGSIZE;
@@ -2423,7 +2424,7 @@ static void mr6_netlink_event(struct mr6_table *mrt, struct mfc6_cache *mfc,
if (skb == NULL)
goto errout;
- err = ip6mr_fill_mroute(mrt, skb, 0, 0, mfc, cmd);
+ err = ip6mr_fill_mroute(mrt, skb, 0, 0, mfc, cmd, 0);
if (err < 0)
goto errout;
@@ -2462,7 +2463,8 @@ static int ip6mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb)
if (ip6mr_fill_mroute(mrt, skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
- mfc, RTM_NEWROUTE) < 0)
+ mfc, RTM_NEWROUTE,
+ NLM_F_MULTI) < 0)
goto done;
next_entry:
e++;
@@ -2476,7 +2478,8 @@ next_entry:
if (ip6mr_fill_mroute(mrt, skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
- mfc, RTM_NEWROUTE) < 0) {
+ mfc, RTM_NEWROUTE,
+ NLM_F_MULTI) < 0) {
spin_unlock_bh(&mfc_unres_lock);
goto done;
}
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 12651b42aad8..e72589a8400d 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -434,12 +434,13 @@ static inline int verify_sec_ctx_len(const void *p)
return 0;
}
-static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx)
+static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx,
+ gfp_t gfp)
{
struct xfrm_user_sec_ctx *uctx = NULL;
int ctx_size = sec_ctx->sadb_x_ctx_len;
- uctx = kmalloc((sizeof(*uctx)+ctx_size), GFP_KERNEL);
+ uctx = kmalloc((sizeof(*uctx)+ctx_size), gfp);
if (!uctx)
return NULL;
@@ -1125,7 +1126,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1];
if (sec_ctx != NULL) {
- struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+ struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL);
if (!uctx)
goto out;
@@ -2249,14 +2250,14 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_
sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1];
if (sec_ctx != NULL) {
- struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+ struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL);
if (!uctx) {
err = -ENOBUFS;
goto out;
}
- err = security_xfrm_policy_alloc(&xp->security, uctx);
+ err = security_xfrm_policy_alloc(&xp->security, uctx, GFP_KERNEL);
kfree(uctx);
if (err)
@@ -2353,12 +2354,12 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1];
if (sec_ctx != NULL) {
- struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+ struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL);
if (!uctx)
return -ENOMEM;
- err = security_xfrm_policy_alloc(&pol_ctx, uctx);
+ err = security_xfrm_policy_alloc(&pol_ctx, uctx, GFP_KERNEL);
kfree(uctx);
if (err)
return err;
@@ -3275,8 +3276,8 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
}
if ((*dir = verify_sec_ctx_len(p)))
goto out;
- uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
- *dir = security_xfrm_policy_alloc(&xp->security, uctx);
+ uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_ATOMIC);
+ *dir = security_xfrm_policy_alloc(&xp->security, uctx, GFP_ATOMIC);
kfree(uctx);
if (*dir)
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index c53fe0c9697c..48bbcd94631e 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1174,7 +1174,7 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb, struct genl_info *in
struct datapath *dp;
dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
- if (!dp)
+ if (IS_ERR(dp))
return;
WARN(dp->user_features, "Dropping previously announced user features\n");
@@ -1756,11 +1756,12 @@ static int ovs_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
int bucket = cb->args[0], skip = cb->args[1];
int i, j = 0;
+ rcu_read_lock();
dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex);
- if (!dp)
+ if (!dp) {
+ rcu_read_unlock();
return -ENODEV;
-
- rcu_read_lock();
+ }
for (i = bucket; i < DP_VPORT_HASH_BUCKETS; i++) {
struct vport *vport;
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 16f4b46161d4..dda451f4429c 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -73,6 +73,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb)
if ((flow->key.eth.type == htons(ETH_P_IP) ||
flow->key.eth.type == htons(ETH_P_IPV6)) &&
+ flow->key.ip.frag != OVS_FRAG_TYPE_LATER &&
flow->key.ip.proto == IPPROTO_TCP &&
likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) {
tcp_flags = TCP_FLAGS_BE16(tcp_hdr(skb));
@@ -91,7 +92,7 @@ static void stats_read(struct flow_stats *stats,
unsigned long *used, __be16 *tcp_flags)
{
spin_lock(&stats->lock);
- if (time_after(stats->used, *used))
+ if (!*used || time_after(stats->used, *used))
*used = stats->used;
*tcp_flags |= stats->tcp_flags;
ovs_stats->n_packets += stats->packet_count;
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 11c9ae00837d..642437231ad5 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -263,9 +263,9 @@ static void subscr_cancel(struct tipc_subscr *s,
*
* Called with subscriber lock held.
*/
-static struct tipc_subscription *subscr_subscribe(struct tipc_subscr *s,
- struct tipc_subscriber *subscriber)
-{
+static int subscr_subscribe(struct tipc_subscr *s,
+ struct tipc_subscriber *subscriber,
+ struct tipc_subscription **sub_p) {
struct tipc_subscription *sub;
int swap;
@@ -276,23 +276,21 @@ static struct tipc_subscription *subscr_subscribe(struct tipc_subscr *s,
if (s->filter & htohl(TIPC_SUB_CANCEL, swap)) {
s->filter &= ~htohl(TIPC_SUB_CANCEL, swap);
subscr_cancel(s, subscriber);
- return NULL;
+ return 0;
}
/* Refuse subscription if global limit exceeded */
if (atomic_read(&subscription_count) >= TIPC_MAX_SUBSCRIPTIONS) {
pr_warn("Subscription rejected, limit reached (%u)\n",
TIPC_MAX_SUBSCRIPTIONS);
- subscr_terminate(subscriber);
- return NULL;
+ return -EINVAL;
}
/* Allocate subscription object */
sub = kmalloc(sizeof(*sub), GFP_ATOMIC);
if (!sub) {
pr_warn("Subscription rejected, no memory\n");
- subscr_terminate(subscriber);
- return NULL;
+ return -ENOMEM;
}
/* Initialize subscription object */
@@ -306,8 +304,7 @@ static struct tipc_subscription *subscr_subscribe(struct tipc_subscr *s,
(sub->seq.lower > sub->seq.upper)) {
pr_warn("Subscription rejected, illegal request\n");
kfree(sub);
- subscr_terminate(subscriber);
- return NULL;
+ return -EINVAL;
}
INIT_LIST_HEAD(&sub->nameseq_list);
list_add(&sub->subscription_list, &subscriber->subscription_list);
@@ -320,8 +317,8 @@ static struct tipc_subscription *subscr_subscribe(struct tipc_subscr *s,
(Handler)subscr_timeout, (unsigned long)sub);
k_start_timer(&sub->timer, sub->timeout);
}
-
- return sub;
+ *sub_p = sub;
+ return 0;
}
/* Handle one termination request for the subscriber */
@@ -335,10 +332,14 @@ static void subscr_conn_msg_event(int conid, struct sockaddr_tipc *addr,
void *usr_data, void *buf, size_t len)
{
struct tipc_subscriber *subscriber = usr_data;
- struct tipc_subscription *sub;
+ struct tipc_subscription *sub = NULL;
spin_lock_bh(&subscriber->lock);
- sub = subscr_subscribe((struct tipc_subscr *)buf, subscriber);
+ if (subscr_subscribe((struct tipc_subscr *)buf, subscriber, &sub) < 0) {
+ spin_unlock_bh(&subscriber->lock);
+ subscr_terminate(subscriber);
+ return;
+ }
if (sub)
tipc_nametbl_subscribe(sub);
spin_unlock_bh(&subscriber->lock);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index cdd9e9c7ff0e..8f131c10a6f3 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1246,7 +1246,7 @@ static int copy_from_user_sec_ctx(struct xfrm_policy *pol, struct nlattr **attrs
return 0;
uctx = nla_data(rt);
- return security_xfrm_policy_alloc(&pol->security, uctx);
+ return security_xfrm_policy_alloc(&pol->security, uctx, GFP_KERNEL);
}
static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut,
@@ -1651,7 +1651,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
if (rt) {
struct xfrm_user_sec_ctx *uctx = nla_data(rt);
- err = security_xfrm_policy_alloc(&ctx, uctx);
+ err = security_xfrm_policy_alloc(&ctx, uctx, GFP_KERNEL);
if (err)
return err;
}
@@ -1953,7 +1953,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
if (rt) {
struct xfrm_user_sec_ctx *uctx = nla_data(rt);
- err = security_xfrm_policy_alloc(&ctx, uctx);
+ err = security_xfrm_policy_alloc(&ctx, uctx, GFP_KERNEL);
if (err)
return err;
}
diff --git a/security/capability.c b/security/capability.c
index 8b4f24ae4338..21e2b9cae685 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -757,7 +757,8 @@ static void cap_skb_owned_by(struct sk_buff *skb, struct sock *sk)
#ifdef CONFIG_SECURITY_NETWORK_XFRM
static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
- struct xfrm_user_sec_ctx *sec_ctx)
+ struct xfrm_user_sec_ctx *sec_ctx,
+ gfp_t gfp)
{
return 0;
}
diff --git a/security/security.c b/security/security.c
index 15b6928592ef..919cad93ac82 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1317,9 +1317,11 @@ void security_skb_owned_by(struct sk_buff *skb, struct sock *sk)
#ifdef CONFIG_SECURITY_NETWORK_XFRM
-int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
+int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
+ struct xfrm_user_sec_ctx *sec_ctx,
+ gfp_t gfp)
{
- return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx);
+ return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx, gfp);
}
EXPORT_SYMBOL(security_xfrm_policy_alloc);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 4b34847208cc..b332e2cc0954 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -668,7 +668,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
if (flags[i] == SBLABEL_MNT)
continue;
rc = security_context_to_sid(mount_options[i],
- strlen(mount_options[i]), &sid);
+ strlen(mount_options[i]), &sid, GFP_KERNEL);
if (rc) {
printk(KERN_WARNING "SELinux: security_context_to_sid"
"(%s) failed for (dev %s, type %s) errno=%d\n",
@@ -2489,7 +2489,8 @@ static int selinux_sb_remount(struct super_block *sb, void *data)
if (flags[i] == SBLABEL_MNT)
continue;
len = strlen(mount_options[i]);
- rc = security_context_to_sid(mount_options[i], len, &sid);
+ rc = security_context_to_sid(mount_options[i], len, &sid,
+ GFP_KERNEL);
if (rc) {
printk(KERN_WARNING "SELinux: security_context_to_sid"
"(%s) failed for (dev %s, type %s) errno=%d\n",
@@ -2893,7 +2894,7 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name,
if (rc)
return rc;
- rc = security_context_to_sid(value, size, &newsid);
+ rc = security_context_to_sid(value, size, &newsid, GFP_KERNEL);
if (rc == -EINVAL) {
if (!capable(CAP_MAC_ADMIN)) {
struct audit_buffer *ab;
@@ -3050,7 +3051,7 @@ static int selinux_inode_setsecurity(struct inode *inode, const char *name,
if (!value || !size)
return -EACCES;
- rc = security_context_to_sid((void *)value, size, &newsid);
+ rc = security_context_to_sid((void *)value, size, &newsid, GFP_KERNEL);
if (rc)
return rc;
@@ -5529,7 +5530,7 @@ static int selinux_setprocattr(struct task_struct *p,
str[size-1] = 0;
size--;
}
- error = security_context_to_sid(value, size, &sid);
+ error = security_context_to_sid(value, size, &sid, GFP_KERNEL);
if (error == -EINVAL && !strcmp(name, "fscreate")) {
if (!capable(CAP_MAC_ADMIN)) {
struct audit_buffer *ab;
@@ -5638,7 +5639,7 @@ static int selinux_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
static int selinux_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
{
- return security_context_to_sid(secdata, seclen, secid);
+ return security_context_to_sid(secdata, seclen, secid, GFP_KERNEL);
}
static void selinux_release_secctx(char *secdata, u32 seclen)
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 8ed8daf7f1ee..ce7852cf526b 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -134,7 +134,7 @@ int security_sid_to_context(u32 sid, char **scontext,
int security_sid_to_context_force(u32 sid, char **scontext, u32 *scontext_len);
int security_context_to_sid(const char *scontext, u32 scontext_len,
- u32 *out_sid);
+ u32 *out_sid, gfp_t gfp);
int security_context_to_sid_default(const char *scontext, u32 scontext_len,
u32 *out_sid, u32 def_sid, gfp_t gfp_flags);
diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h
index dfe3fda7e5f7..1450f85b946d 100644
--- a/security/selinux/include/xfrm.h
+++ b/security/selinux/include/xfrm.h
@@ -10,7 +10,8 @@
#include <net/flow.h>
int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
- struct xfrm_user_sec_ctx *uctx);
+ struct xfrm_user_sec_ctx *uctx,
+ gfp_t gfp);
int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,
struct xfrm_sec_ctx **new_ctxp);
void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx);
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 5122affe06a8..d60c0ee66387 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -576,7 +576,7 @@ static ssize_t sel_write_context(struct file *file, char *buf, size_t size)
if (length)
goto out;
- length = security_context_to_sid(buf, size, &sid);
+ length = security_context_to_sid(buf, size, &sid, GFP_KERNEL);
if (length)
goto out;
@@ -731,11 +731,13 @@ static ssize_t sel_write_access(struct file *file, char *buf, size_t size)
if (sscanf(buf, "%s %s %hu", scon, tcon, &tclass) != 3)
goto out;
- length = security_context_to_sid(scon, strlen(scon) + 1, &ssid);
+ length = security_context_to_sid(scon, strlen(scon) + 1, &ssid,
+ GFP_KERNEL);
if (length)
goto out;
- length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid);
+ length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid,
+ GFP_KERNEL);
if (length)
goto out;
@@ -817,11 +819,13 @@ static ssize_t sel_write_create(struct file *file, char *buf, size_t size)
objname = namebuf;
}
- length = security_context_to_sid(scon, strlen(scon) + 1, &ssid);
+ length = security_context_to_sid(scon, strlen(scon) + 1, &ssid,
+ GFP_KERNEL);
if (length)
goto out;
- length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid);
+ length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid,
+ GFP_KERNEL);
if (length)
goto out;
@@ -878,11 +882,13 @@ static ssize_t sel_write_relabel(struct file *file, char *buf, size_t size)
if (sscanf(buf, "%s %s %hu", scon, tcon, &tclass) != 3)
goto out;
- length = security_context_to_sid(scon, strlen(scon) + 1, &ssid);
+ length = security_context_to_sid(scon, strlen(scon) + 1, &ssid,
+ GFP_KERNEL);
if (length)
goto out;
- length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid);
+ length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid,
+ GFP_KERNEL);
if (length)
goto out;
@@ -934,7 +940,7 @@ static ssize_t sel_write_user(struct file *file, char *buf, size_t size)
if (sscanf(buf, "%s %s", con, user) != 2)
goto out;
- length = security_context_to_sid(con, strlen(con) + 1, &sid);
+ length = security_context_to_sid(con, strlen(con) + 1, &sid, GFP_KERNEL);
if (length)
goto out;
@@ -994,11 +1000,13 @@ static ssize_t sel_write_member(struct file *file, char *buf, size_t size)
if (sscanf(buf, "%s %s %hu", scon, tcon, &tclass) != 3)
goto out;
- length = security_context_to_sid(scon, strlen(scon) + 1, &ssid);
+ length = security_context_to_sid(scon, strlen(scon) + 1, &ssid,
+ GFP_KERNEL);
if (length)
goto out;
- length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid);
+ length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid,
+ GFP_KERNEL);
if (length)
goto out;
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 5d0144ee8ed6..4bca49414a40 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1289,16 +1289,18 @@ out:
* @scontext: security context
* @scontext_len: length in bytes
* @sid: security identifier, SID
+ * @gfp: context for the allocation
*
* Obtains a SID associated with the security context that
* has the string representation specified by @scontext.
* Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient
* memory is available, or 0 on success.
*/
-int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid)
+int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid,
+ gfp_t gfp)
{
return security_context_to_sid_core(scontext, scontext_len,
- sid, SECSID_NULL, GFP_KERNEL, 0);
+ sid, SECSID_NULL, gfp, 0);
}
/**
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index 0462cb3ff0a7..98b042630a9e 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c
@@ -78,7 +78,8 @@ static inline int selinux_authorizable_xfrm(struct xfrm_state *x)
* xfrm_user_sec_ctx context.
*/
static int selinux_xfrm_alloc_user(struct xfrm_sec_ctx **ctxp,
- struct xfrm_user_sec_ctx *uctx)
+ struct xfrm_user_sec_ctx *uctx,
+ gfp_t gfp)
{
int rc;
const struct task_security_struct *tsec = current_security();
@@ -94,7 +95,7 @@ static int selinux_xfrm_alloc_user(struct xfrm_sec_ctx **ctxp,
if (str_len >= PAGE_SIZE)
return -ENOMEM;
- ctx = kmalloc(sizeof(*ctx) + str_len + 1, GFP_KERNEL);
+ ctx = kmalloc(sizeof(*ctx) + str_len + 1, gfp);
if (!ctx)
return -ENOMEM;
@@ -103,7 +104,7 @@ static int selinux_xfrm_alloc_user(struct xfrm_sec_ctx **ctxp,
ctx->ctx_len = str_len;
memcpy(ctx->ctx_str, &uctx[1], str_len);
ctx->ctx_str[str_len] = '\0';
- rc = security_context_to_sid(ctx->ctx_str, str_len, &ctx->ctx_sid);
+ rc = security_context_to_sid(ctx->ctx_str, str_len, &ctx->ctx_sid, gfp);
if (rc)
goto err;
@@ -282,9 +283,10 @@ int selinux_xfrm_skb_sid(struct sk_buff *skb, u32 *sid)
* LSM hook implementation that allocs and transfers uctx spec to xfrm_policy.
*/
int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
- struct xfrm_user_sec_ctx *uctx)
+ struct xfrm_user_sec_ctx *uctx,
+ gfp_t gfp)
{
- return selinux_xfrm_alloc_user(ctxp, uctx);
+ return selinux_xfrm_alloc_user(ctxp, uctx, gfp);
}
/*
@@ -332,7 +334,7 @@ int selinux_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
int selinux_xfrm_state_alloc(struct xfrm_state *x,
struct xfrm_user_sec_ctx *uctx)
{
- return selinux_xfrm_alloc_user(&x->security, uctx);
+ return selinux_xfrm_alloc_user(&x->security, uctx, GFP_KERNEL);
}
/*
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 7a20897d33db..7403f348ed14 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -133,7 +133,7 @@ static int snd_compr_open(struct inode *inode, struct file *f)
kfree(data);
}
snd_card_unref(compr->card);
- return 0;
+ return ret;
}
static int snd_compr_free(struct inode *inode, struct file *f)
diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c
index ed6f199f8a38..4cf3200e988b 100644
--- a/sound/pci/oxygen/xonar_dg.c
+++ b/sound/pci/oxygen/xonar_dg.c
@@ -238,11 +238,21 @@ void set_cs4245_adc_params(struct oxygen *chip,
cs4245_write_spi(chip, CS4245_MCLK_FREQ);
}
+static inline unsigned int shift_bits(unsigned int value,
+ unsigned int shift_from,
+ unsigned int shift_to,
+ unsigned int mask)
+{
+ if (shift_from < shift_to)
+ return (value << (shift_to - shift_from)) & mask;
+ else
+ return (value >> (shift_from - shift_to)) & mask;
+}
+
unsigned int adjust_dg_dac_routing(struct oxygen *chip,
unsigned int play_routing)
{
struct dg *data = chip->model_data;
- unsigned int routing = 0;
switch (data->output_sel) {
case PLAYBACK_DST_HP:
@@ -252,15 +262,23 @@ unsigned int adjust_dg_dac_routing(struct oxygen *chip,
OXYGEN_PLAY_MUTE67, OXYGEN_PLAY_MUTE_MASK);
break;
case PLAYBACK_DST_MULTICH:
- routing = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
- (2 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
- (1 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
- (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
OXYGEN_PLAY_MUTE01, OXYGEN_PLAY_MUTE_MASK);
break;
}
- return routing;
+ return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) |
+ shift_bits(play_routing,
+ OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
+ OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
+ OXYGEN_PLAY_DAC1_SOURCE_MASK) |
+ shift_bits(play_routing,
+ OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
+ OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
+ OXYGEN_PLAY_DAC2_SOURCE_MASK) |
+ shift_bits(play_routing,
+ OXYGEN_PLAY_DAC0_SOURCE_SHIFT,
+ OXYGEN_PLAY_DAC3_SOURCE_SHIFT,
+ OXYGEN_PLAY_DAC3_SOURCE_MASK);
}
void dump_cs4245_registers(struct oxygen *chip,
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
index d4c83c60b9b2..97d86d828190 100644
--- a/tools/perf/bench/numa.c
+++ b/tools/perf/bench/numa.c
@@ -1593,6 +1593,7 @@ static void init_params(struct params *p, const char *name, int argc, const char
p->data_rand_walk = true;
p->nr_loops = -1;
p->init_random = true;
+ p->run_all = argc == 1;
}
static int run_bench_numa(const char *name, const char **argv)
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index e47f90cc7b98..8a987d252780 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -76,7 +76,7 @@ static struct collection collections[] = {
/* Iterate over all benchmarks within a collection: */
#define for_each_bench(coll, bench) \
- for (bench = coll->benchmarks; bench->name; bench++)
+ for (bench = coll->benchmarks; bench && bench->name; bench++)
static void dump_benchmarks(struct collection *coll)
{
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 6aa6fb6f7bd9..f954c26de231 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -825,7 +825,6 @@ static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscal
P_SIGNUM(PIPE);
P_SIGNUM(ALRM);
P_SIGNUM(TERM);
- P_SIGNUM(STKFLT);
P_SIGNUM(CHLD);
P_SIGNUM(CONT);
P_SIGNUM(STOP);
@@ -841,6 +840,15 @@ static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscal
P_SIGNUM(IO);
P_SIGNUM(PWR);
P_SIGNUM(SYS);
+#ifdef SIGEMT
+ P_SIGNUM(EMT);
+#endif
+#ifdef SIGSTKFLT
+ P_SIGNUM(STKFLT);
+#endif
+#ifdef SIGSWI
+ P_SIGNUM(SWI);
+#endif
default: break;
}
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index c872991e0f65..620a1983b76b 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1213,7 +1213,7 @@ static void ip__resolve_ams(struct machine *machine, struct thread *thread,
*/
thread__find_addr_location(thread, machine, m, MAP__FUNCTION,
ip, &al);
- if (al.sym)
+ if (al.map)
goto found;
}
found:
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 3e9f336740fa..516d19fb999b 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -151,15 +151,15 @@ Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
gelf_getshdr(sec, shp);
str = elf_strptr(elf, ep->e_shstrndx, shp->sh_name);
- if (!strcmp(name, str)) {
+ if (str && !strcmp(name, str)) {
if (idx)
*idx = cnt;
- break;
+ return sec;
}
++cnt;
}
- return sec;
+ return NULL;
}
#define elf_section__for_each_rel(reldata, pos, pos_mem, idx, nr_entries) \
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