diff options
Diffstat (limited to 'arch/ia64')
52 files changed, 146 insertions, 187 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 38280ef4a2af..27489b6dd533 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -27,6 +27,8 @@ config IA64 select GENERIC_PENDING_IRQ if SMP select IRQ_PER_CPU select GENERIC_IRQ_SHOW + select ARCH_WANT_OPTIONAL_GPIOLIB + select ARCH_HAVE_NMI_SAFE_CMPXCHG default y help The Itanium Processor Family is Intel's 64-bit successor to @@ -89,6 +91,9 @@ config GENERIC_TIME_VSYSCALL config HAVE_SETUP_PER_CPU_AREA def_bool y +config GENERIC_GPIO + bool + config DMI bool default y @@ -101,6 +106,9 @@ config GENERIC_IOMAP bool default y +config ARCH_CLOCKSOURCE_DATA + def_bool y + config SCHED_OMIT_FRAME_POINTER bool default y @@ -154,7 +162,6 @@ config IA64_GENERIC select ACPI_NUMA select SWIOTLB select PCI_MSI - select DMAR help This selects the system type of your hardware. A "generic" kernel will run on any supported IA-64 system. However, if you configure @@ -627,27 +634,6 @@ source "drivers/pci/hotplug/Kconfig" source "drivers/pcmcia/Kconfig" -config DMAR - bool "Support for DMA Remapping Devices (EXPERIMENTAL)" - depends on IA64_GENERIC && ACPI && EXPERIMENTAL - help - DMA remapping (DMAR) devices support enables independent address - translations for Direct Memory Access (DMA) from devices. - These DMA remapping devices are reported via ACPI tables - and include PCI device scope covered by these DMA - remapping devices. - -config DMAR_DEFAULT_ON - def_bool y - prompt "Enable DMA Remapping Devices by default" - depends on DMAR - help - Selecting this option will enable a DMAR device at boot time if - one is found. If this option is not selected, DMAR support can - be enabled by passing intel_iommu=on to the kernel. It is - recommended you say N here while the DMAR code remains - experimental. - endmenu endif @@ -681,6 +667,3 @@ source "lib/Kconfig" config IOMMU_HELPER def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) - -config IOMMU_API - def_bool (DMAR) diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig index 1d7bca0a396d..954d81e2e837 100644 --- a/arch/ia64/configs/generic_defconfig +++ b/arch/ia64/configs/generic_defconfig @@ -87,6 +87,7 @@ CONFIG_NET_ETHERNET=y CONFIG_NET_TULIP=y CONFIG_TULIP=m CONFIG_NET_PCI=y +CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=m CONFIG_E1000=y CONFIG_IGB=y @@ -234,3 +235,4 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_T10DIF=y CONFIG_MISC_DEVICES=y +CONFIG_INTEL_IOMMU=y diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index b11fa880e4b6..91c41ecfa6d9 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -75,6 +75,7 @@ CONFIG_NET_ETHERNET=y CONFIG_NET_TULIP=y CONFIG_TULIP=m CONFIG_NET_PCI=y +CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=m CONFIG_E1000=y CONFIG_TIGON3=y diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index 137a453dd508..a5a9e02e60a0 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -77,6 +77,7 @@ CONFIG_NET_ETHERNET=y CONFIG_NET_TULIP=y CONFIG_TULIP=m CONFIG_NET_PCI=y +CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=m CONFIG_E1000=y CONFIG_TIGON3=y diff --git a/arch/ia64/configs/xen_domu_defconfig b/arch/ia64/configs/xen_domu_defconfig index 2bf76e418bc5..37b9b422caad 100644 --- a/arch/ia64/configs/xen_domu_defconfig +++ b/arch/ia64/configs/xen_domu_defconfig @@ -80,6 +80,7 @@ CONFIG_NET_ETHERNET=y CONFIG_NET_TULIP=y CONFIG_TULIP=m CONFIG_NET_PCI=y +CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=m CONFIG_E1000=y CONFIG_TIGON3=y diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 1d42827f9fa4..fc7aba07c2b4 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -57,6 +57,7 @@ CONFIG_TULIP_MMIO=y CONFIG_TULIP_NAPI=y CONFIG_TULIP_NAPI_HW_MITIGATION=y CONFIG_NET_PCI=y +CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=y CONFIG_E1000=y CONFIG_TIGON3=y diff --git a/arch/ia64/dig/Makefile b/arch/ia64/dig/Makefile index 2f7caddf093e..ae16ec4f6308 100644 --- a/arch/ia64/dig/Makefile +++ b/arch/ia64/dig/Makefile @@ -6,7 +6,7 @@ # obj-y := setup.o -ifeq ($(CONFIG_DMAR), y) +ifeq ($(CONFIG_INTEL_IOMMU), y) obj-$(CONFIG_IA64_GENERIC) += machvec.o machvec_vtd.o else obj-$(CONFIG_IA64_GENERIC) += machvec.o diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c index e4a80d82e3d8..1e4cae5ae053 100644 --- a/arch/ia64/hp/common/hwsw_iommu.c +++ b/arch/ia64/hp/common/hwsw_iommu.c @@ -15,6 +15,7 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/swiotlb.h> +#include <linux/export.h> #include <asm/machvec.h> extern struct dma_map_ops sba_dma_ops, swiotlb_dma_ops; diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index 80241fe03f50..f5f4ef149aac 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -915,7 +915,7 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) * @dir: R/W or both. * @attrs: optional dma attributes * - * See Documentation/PCI/PCI-DMA-mapping.txt + * See Documentation/DMA-API-HOWTO.txt */ static dma_addr_t sba_map_page(struct device *dev, struct page *page, unsigned long poff, size_t size, @@ -1044,7 +1044,7 @@ sba_mark_clean(struct ioc *ioc, dma_addr_t iova, size_t size) * @dir: R/W or both. * @attrs: optional dma attributes * - * See Documentation/PCI/PCI-DMA-mapping.txt + * See Documentation/DMA-API-HOWTO.txt */ static void sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs) @@ -1127,7 +1127,7 @@ void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size, * @size: number of bytes mapped in driver buffer. * @dma_handle: IOVA of new buffer. * - * See Documentation/PCI/PCI-DMA-mapping.txt + * See Documentation/DMA-API-HOWTO.txt */ static void * sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags) @@ -1190,7 +1190,7 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp * @vaddr: virtual address IOVA of "consistent" buffer. * @dma_handler: IO virtual address of "consistent" buffer. * - * See Documentation/PCI/PCI-DMA-mapping.txt + * See Documentation/DMA-API-HOWTO.txt */ static void sba_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle) @@ -1453,7 +1453,7 @@ static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, * @dir: R/W or both. * @attrs: optional dma attributes * - * See Documentation/PCI/PCI-DMA-mapping.txt + * See Documentation/DMA-API-HOWTO.txt */ static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction dir, @@ -1549,7 +1549,7 @@ static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, * @dir: R/W or both. * @attrs: optional dma attributes * - * See Documentation/PCI/PCI-DMA-mapping.txt + * See Documentation/DMA-API-HOWTO.txt */ static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction dir, diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c index 7e81966ce481..47afcc61f6e5 100644 --- a/arch/ia64/hp/sim/simeth.c +++ b/arch/ia64/hp/sim/simeth.c @@ -172,7 +172,7 @@ static const struct net_device_ops simeth_netdev_ops = { .ndo_stop = simeth_close, .ndo_start_xmit = simeth_tx, .ndo_get_stats = simeth_get_stats, - .ndo_set_multicast_list = set_multicast_list, /* not yet used */ + .ndo_set_rx_mode = set_multicast_list, /* not yet used */ }; diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index 446881439675..3fad89ee01cb 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -90,7 +90,7 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v) (cmpxchg(&((v)->counter), old, new)) #define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) -static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) +static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) { int c, old; c = atomic_read(v); @@ -102,10 +102,9 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) break; c = old; } - return c != (u); + return c; } -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) static __inline__ long atomic64_add_unless(atomic64_t *v, long a, long u) { @@ -216,5 +215,4 @@ atomic64_add_negative (__s64 i, atomic64_t *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic-long.h> #endif /* _ASM_IA64_ATOMIC_H */ diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h index b76f7e009218..8e20bff39f79 100644 --- a/arch/ia64/include/asm/bitops.h +++ b/arch/ia64/include/asm/bitops.h @@ -458,8 +458,7 @@ static __inline__ unsigned long __arch_hweight64(unsigned long x) #include <asm-generic/bitops/le.h> -#define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) -#define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) +#include <asm-generic/bitops/ext2-atomic-setbit.h> #include <asm-generic/bitops/sched.h> diff --git a/arch/ia64/include/asm/clocksource.h b/arch/ia64/include/asm/clocksource.h new file mode 100644 index 000000000000..5c8596e4cb02 --- /dev/null +++ b/arch/ia64/include/asm/clocksource.h @@ -0,0 +1,10 @@ +/* IA64-specific clocksource additions */ + +#ifndef _ASM_IA64_CLOCKSOURCE_H +#define _ASM_IA64_CLOCKSOURCE_H + +struct arch_clocksource_data { + void *fsys_mmio; /* used by fsyscall asm code */ +}; + +#endif /* _ASM_IA64_CLOCKSOURCE_H */ diff --git a/arch/ia64/include/asm/device.h b/arch/ia64/include/asm/device.h index d66d446b127c..d05e78f6db94 100644 --- a/arch/ia64/include/asm/device.h +++ b/arch/ia64/include/asm/device.h @@ -10,7 +10,7 @@ struct dev_archdata { #ifdef CONFIG_ACPI void *acpi_handle; #endif -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU void *iommu; /* hook for IOMMU specific extension */ #endif }; diff --git a/arch/ia64/include/asm/gpio.h b/arch/ia64/include/asm/gpio.h new file mode 100644 index 000000000000..590a20debc4e --- /dev/null +++ b/arch/ia64/include/asm/gpio.h @@ -0,0 +1,55 @@ +/* + * Generic GPIO API implementation for IA-64. + * + * A stright copy of that for PowerPC which was: + * + * Copyright (c) 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * 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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _ASM_IA64_GPIO_H +#define _ASM_IA64_GPIO_H + +#include <linux/errno.h> +#include <asm-generic/gpio.h> + +#ifdef CONFIG_GPIOLIB + +/* + * We don't (yet) implement inlined/rapid versions for on-chip gpios. + * Just call gpiolib. + */ +static inline int gpio_get_value(unsigned int gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return __gpio_cansleep(gpio); +} + +static inline int gpio_to_irq(unsigned int gpio) +{ + return __gpio_to_irq(gpio); +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return -EINVAL; +} + +#endif /* CONFIG_GPIOLIB */ + +#endif /* _ASM_IA64_GPIO_H */ diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h index 745e095fe82e..105c93b00b1b 100644 --- a/arch/ia64/include/asm/iommu.h +++ b/arch/ia64/include/asm/iommu.h @@ -7,12 +7,14 @@ extern void pci_iommu_shutdown(void); extern void no_iommu_init(void); +#ifdef CONFIG_INTEL_IOMMU extern int force_iommu, no_iommu; -extern int iommu_detected; -#ifdef CONFIG_DMAR extern int iommu_pass_through; +extern int iommu_detected; #else #define iommu_pass_through (0) +#define no_iommu (1) +#define iommu_detected (0) #endif extern void iommu_dma_init(void); extern void machvec_init(const char *name); diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h index 2eb0a981a09a..32551d304cd7 100644 --- a/arch/ia64/include/asm/paravirt.h +++ b/arch/ia64/include/asm/paravirt.h @@ -281,6 +281,10 @@ paravirt_init_missing_ticks_accounting(int cpu) pv_time_ops.init_missing_ticks_accounting(cpu); } +struct jump_label_key; +extern struct jump_label_key paravirt_steal_enabled; +extern struct jump_label_key paravirt_steal_rq_enabled; + static inline int paravirt_do_steal_accounting(unsigned long *new_itm) { diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index 73b5f785e70c..127dd7be346a 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -139,7 +139,7 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return channel ? isa_irq_to_vector(15) : isa_irq_to_vector(14); } -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU extern void pci_iommu_alloc(void); #endif #endif /* _ASM_IA64_PCI_H */ diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 03afe7970748..d9f397fae03e 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -75,7 +75,7 @@ #include <asm/percpu.h> #include <asm/rse.h> #include <asm/unwind.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #ifdef CONFIG_NUMA #include <asm/nodedata.h> #endif diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h index 7ae9c3f15a1c..f5cb27614e35 100644 --- a/arch/ia64/include/asm/ptrace.h +++ b/arch/ia64/include/asm/ptrace.h @@ -286,7 +286,6 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs) struct task_struct; /* forward decl */ struct unw_frame_info; /* forward decl */ - extern void show_regs (struct pt_regs *); extern void ia64_do_show_stack (struct unw_frame_info *, void *); extern unsigned long ia64_get_user_rbs_end (struct task_struct *, struct pt_regs *, unsigned long *); diff --git a/arch/ia64/include/asm/sn/tioce.h b/arch/ia64/include/asm/sn/tioce.h index 893468e1b41b..6eae8ada90f0 100644 --- a/arch/ia64/include/asm/sn/tioce.h +++ b/arch/ia64/include/asm/sn/tioce.h @@ -467,7 +467,7 @@ typedef volatile struct tioce { #define CE_LSI_GB_CFG1_RXL0S_THS_SHFT 0 #define CE_LSI_GB_CFG1_RXL0S_THS_MASK (0xffULL << 0) #define CE_LSI_GB_CFG1_RXL0S_SMP_SHFT 8 -#define CE_LSI_GB_CFG1_RXL0S_SMP_MASK (0xfULL << 8); +#define CE_LSI_GB_CFG1_RXL0S_SMP_MASK (0xfULL << 8) #define CE_LSI_GB_CFG1_RXL0S_ADJ_SHFT 12 #define CE_LSI_GB_CFG1_RXL0S_ADJ_MASK (0x7ULL << 12) #define CE_LSI_GB_CFG1_RXL0S_FLT_SHFT 15 diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index 1a91c9121d17..b77768d35f93 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -13,7 +13,7 @@ #include <linux/kernel.h> #include <linux/bitops.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/intrinsics.h> #include <asm/system.h> diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 7c928da35b17..7617248f0d11 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -321,11 +321,13 @@ #define __NR_syncfs 1329 #define __NR_setns 1330 #define __NR_sendmmsg 1331 +#define __NR_process_vm_readv 1332 +#define __NR_process_vm_writev 1333 #ifdef __KERNEL__ -#define NR_syscalls 308 /* length of syscall table */ +#define NR_syscalls 310 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/include/asm/xen/grant_table.h b/arch/ia64/include/asm/xen/grant_table.h deleted file mode 100644 index 2b1fae0e2d11..000000000000 --- a/arch/ia64/include/asm/xen/grant_table.h +++ /dev/null @@ -1,29 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/grant_table.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * 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 - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef _ASM_IA64_XEN_GRANT_TABLE_H -#define _ASM_IA64_XEN_GRANT_TABLE_H - -struct vm_struct *xen_alloc_vm_area(unsigned long size); -void xen_free_vm_area(struct vm_struct *area); - -#endif /* _ASM_IA64_XEN_GRANT_TABLE_H */ diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 395c2f216dd8..d959c84904be 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -43,7 +43,7 @@ obj-$(CONFIG_IA64_ESI) += esi.o ifneq ($(CONFIG_IA64_ESI),) obj-y += esi_stub.o # must be in kernel proper endif -obj-$(CONFIG_DMAR) += pci-dma.o +obj-$(CONFIG_INTEL_IOMMU) += pci-dma.o obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o obj-$(CONFIG_BINFMT_ELF) += elfcore.o diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 3be485a300b1..bfb4d01e0e51 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -88,7 +88,7 @@ acpi_get_sysname(void) struct acpi_table_rsdp *rsdp; struct acpi_table_xsdt *xsdt; struct acpi_table_header *hdr; -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU u64 i, nentries; #endif @@ -125,7 +125,7 @@ acpi_get_sysname(void) return "xen"; } -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU /* Look for Intel IOMMU */ nentries = (hdr->length - sizeof(*hdr)) / sizeof(xsdt->table_offset_entry[0]); diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c index f64097b5118a..4826ff957a3d 100644 --- a/arch/ia64/kernel/cyclone.c +++ b/arch/ia64/kernel/cyclone.c @@ -115,7 +115,7 @@ int __init init_cyclone_clock(void) } /* initialize last tick */ cyclone_mc = cyclone_timer; - clocksource_cyclone.fsys_mmio = cyclone_timer; + clocksource_cyclone.archdata.fsys_mmio = cyclone_timer; clocksource_register_hz(&clocksource_cyclone, CYCLONE_TIMER_FREQ); return 0; diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c index f2c1600da097..7f7916238208 100644 --- a/arch/ia64/kernel/dma-mapping.c +++ b/arch/ia64/kernel/dma-mapping.c @@ -1,4 +1,5 @@ #include <linux/dma-mapping.h> +#include <linux/export.h> /* Set this to 1 if there is a HW IOMMU in the system */ int iommu_detected __read_mostly; diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 6fc03aff046c..c38d22e5e902 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -156,7 +156,7 @@ prefix##_get_next_variable (unsigned long *name_size, efi_char16_t *name, \ #define STUB_SET_VARIABLE(prefix, adjust_arg) \ static efi_status_t \ prefix##_set_variable (efi_char16_t *name, efi_guid_t *vendor, \ - unsigned long attr, unsigned long data_size, \ + u32 attr, unsigned long data_size, \ void *data) \ { \ struct ia64_fpreg fr[6]; \ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 97dd2abdeb1a..5b31d46aff67 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1614,7 +1614,7 @@ sys_call_table: data8 sys_sched_get_priority_min data8 sys_sched_rr_get_interval data8 sys_nanosleep - data8 sys_nfsservctl + data8 sys_ni_syscall // old nfsservctl data8 sys_prctl // 1170 data8 sys_getpagesize data8 sys_mmap2 @@ -1777,6 +1777,8 @@ sys_call_table: data8 sys_syncfs data8 sys_setns // 1330 data8 sys_sendmmsg + data8 sys_process_vm_readv + data8 sys_process_vm_writev .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index 1481b0a28ca0..24603be24c14 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -304,14 +304,6 @@ plt_target (struct plt_entry *plt) #endif /* !USE_BRL */ -void * -module_alloc (unsigned long size) -{ - if (!size) - return NULL; - return vmalloc(size); -} - void module_free (struct module *mod, void *module_region) { @@ -853,14 +845,6 @@ apply_relocate_add (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symind return 0; } -int -apply_relocate (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symindex, - unsigned int relsec, struct module *mod) -{ - printk(KERN_ERR "module %s: REL relocs in section %u unsupported\n", mod->name, relsec); - return -ENOEXEC; -} - /* * Modules contain a single unwind table which covers both the core and the init text * sections but since the two are not contiguous, we need to split this table up such that diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 009df5434a7a..94e0db72d4a6 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -131,7 +131,7 @@ void arch_teardown_msi_irq(unsigned int irq) return ia64_teardown_msi_irq(irq); } -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU #ifdef CONFIG_SMP static int dmar_msi_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force) @@ -210,5 +210,5 @@ int arch_setup_dmar_msi(unsigned int irq) "edge"); return 0; } -#endif /* CONFIG_DMAR */ +#endif /* CONFIG_INTEL_IOMMU */ diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c index a21d7bb9c69c..100868216c55 100644 --- a/arch/ia64/kernel/paravirt.c +++ b/arch/ia64/kernel/paravirt.c @@ -634,6 +634,8 @@ struct pv_irq_ops pv_irq_ops = { * pv_time_ops * time operations */ +struct jump_label_key paravirt_steal_enabled; +struct jump_label_key paravirt_steal_rq_enabled; static int ia64_native_do_steal_accounting(unsigned long *new_itm) diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index f6b1ff0aea76..c16162c70860 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -14,7 +14,7 @@ #include <asm/system.h> -#ifdef CONFIG_DMAR +#ifdef CONFIG_INTEL_IOMMU #include <linux/kernel.h> diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index be450a3e9871..0bd537b4ea6b 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -32,7 +32,7 @@ #include <linux/bitops.h> #include <linux/kexec.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/current.h> #include <asm/delay.h> #include <asm/machvec.h> diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 14ec641003da..559097986672 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -40,7 +40,7 @@ #include <linux/percpu.h> #include <linux/bitops.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/cache.h> #include <asm/current.h> #include <asm/delay.h> diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 85118dfe9bb5..43920de425f1 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -468,7 +468,7 @@ void update_vsyscall(struct timespec *wall, struct timespec *wtm, fsyscall_gtod_data.clk_mask = c->mask; fsyscall_gtod_data.clk_mult = mult; fsyscall_gtod_data.clk_shift = c->shift; - fsyscall_gtod_data.clk_fsys_mmio = c->fsys_mmio; + fsyscall_gtod_data.clk_fsys_mmio = c->archdata.fsys_mmio; fsyscall_gtod_data.clk_cycle_last = c->cycle_last; /* copy kernel time structures */ diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 0e0e0cc9e392..9be1f11a01d9 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -22,6 +22,7 @@ #include <linux/bootmem.h> #include <linux/nodemask.h> #include <linux/notifier.h> +#include <linux/export.h> #include <asm/mmzone.h> #include <asm/numa.h> #include <asm/cpu.h> diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index c4696d217ce0..6a867dc45c05 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -25,7 +25,7 @@ #include <asm/pal.h> #include <asm/system.h> #include <asm/pgtable.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/tlbflush.h> #include <asm/sn/arch.h> diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig index fa4d1e59deb0..9806e55f91be 100644 --- a/arch/ia64/kvm/Kconfig +++ b/arch/ia64/kvm/Kconfig @@ -49,6 +49,5 @@ config KVM_INTEL extensions. source drivers/vhost/Kconfig -source drivers/virtio/Kconfig endif # VIRTUALIZATION diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 8213efe1998c..43f4c92816ef 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -33,6 +33,7 @@ #include <linux/uaccess.h> #include <linux/iommu.h> #include <linux/intel-iommu.h> +#include <linux/pci.h> #include <asm/pgtable.h> #include <asm/gcc_intrin.h> @@ -204,7 +205,7 @@ int kvm_dev_ioctl_check_extension(long ext) r = KVM_COALESCED_MMIO_PAGE_OFFSET; break; case KVM_CAP_IOMMU: - r = iommu_found(); + r = iommu_present(&pci_bus_type); break; default: r = 0; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index aa2533ae7e9e..2c27714d7b78 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -20,6 +20,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/bootmem.h> +#include <linux/export.h> #include <asm/machvec.h> #include <asm/page.h> diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c index 8cdcb173a138..b1725398b5af 100644 --- a/arch/ia64/sn/kernel/io_acpi_init.c +++ b/arch/ia64/sn/kernel/io_acpi_init.c @@ -14,6 +14,7 @@ #include "xtalk/hubdev.h" #include <linux/acpi.h> #include <linux/slab.h> +#include <linux/export.h> /* diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 98079f29d9a9..0a36f082eaf1 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -7,6 +7,7 @@ */ #include <linux/slab.h> +#include <linux/export.h> #include <asm/sn/types.h> #include <asm/sn/addrs.h> #include <asm/sn/io.h> diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 81a1f4e6bcd8..485c42d97e83 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -112,8 +112,6 @@ static void sn_ack_irq(struct irq_data *data) irq_move_irq(data); } -static void sn_irq_info_free(struct rcu_head *head); - struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info, nasid_t nasid, int slice) { @@ -177,7 +175,7 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info, spin_lock(&sn_irq_info_lock); list_replace_rcu(&sn_irq_info->list, &new_irq_info->list); spin_unlock(&sn_irq_info_lock); - call_rcu(&sn_irq_info->rcu, sn_irq_info_free); + kfree_rcu(sn_irq_info, rcu); finish_up: @@ -338,14 +336,6 @@ static void unregister_intr_pda(struct sn_irq_info *sn_irq_info) rcu_read_unlock(); } -static void sn_irq_info_free(struct rcu_head *head) -{ - struct sn_irq_info *sn_irq_info; - - sn_irq_info = container_of(head, struct sn_irq_info, rcu); - kfree(sn_irq_info); -} - void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info) { nasid_t nasid = sn_irq_info->irq_nasid; @@ -399,7 +389,7 @@ void sn_irq_unfixup(struct pci_dev *pci_dev) spin_unlock(&sn_irq_info_lock); if (list_empty(sn_irq_lh[sn_irq_info->irq_irq])) free_irq_vector(sn_irq_info->irq_irq); - call_rcu(&sn_irq_info->rcu, sn_irq_info_free); + kfree_rcu(sn_irq_info, rcu); pci_dev_put(pci_dev); } diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 30862c0358cd..2de41d44266e 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -615,11 +615,15 @@ static int sn_hwperf_op_cpu(struct sn_hwperf_op_info *op_info) } } - if (cpu == SN_HWPERF_ARG_ANY_CPU || cpu == get_cpu()) { - /* don't care, or already on correct cpu */ + if (cpu == SN_HWPERF_ARG_ANY_CPU) { + /* don't care which cpu */ sn_hwperf_call_sal(op_info); - } - else { + } else if (cpu == get_cpu()) { + /* already on correct cpu */ + sn_hwperf_call_sal(op_info); + put_cpu(); + } else { + put_cpu(); if (use_ipi) { /* use an interprocessor interrupt to call SAL */ smp_call_function_single(cpu, sn_hwperf_call_sal, diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c index c34efda122e1..0f8844e49363 100644 --- a/arch/ia64/sn/kernel/sn2/timer.c +++ b/arch/ia64/sn/kernel/sn2/timer.c @@ -54,7 +54,7 @@ ia64_sn_udelay (unsigned long usecs) void __init sn_timer_init(void) { - clocksource_sn2.fsys_mmio = RTC_COUNTER_ADDR; + clocksource_sn2.archdata.fsys_mmio = RTC_COUNTER_ADDR; clocksource_register_hz(&clocksource_sn2, sn_rtc_cycles_per_second); ia64_udelay = &ia64_sn_udelay; diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c index 33def666a664..1e863b277ac9 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c @@ -8,6 +8,7 @@ #include <linux/types.h> #include <linux/pci.h> +#include <linux/export.h> #include <asm/sn/addrs.h> #include <asm/sn/geo.h> #include <asm/sn/pcibr_provider.h> diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 3cb5cf377644..5698f29d5add 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/slab.h> #include <linux/pci.h> +#include <linux/export.h> #include <asm/sn/addrs.h> #include <asm/sn/geo.h> #include <asm/sn/pcibr_provider.h> diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index 9c271be9919a..642451e770ea 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -11,6 +11,7 @@ #include <linux/pci.h> #include <linux/bitmap.h> #include <linux/slab.h> +#include <linux/export.h> #include <asm/sn/sn_sal.h> #include <asm/sn/addrs.h> #include <asm/sn/io.h> diff --git a/arch/ia64/xen/grant-table.c b/arch/ia64/xen/grant-table.c index 48cca37625eb..c18281332f84 100644 --- a/arch/ia64/xen/grant-table.c +++ b/arch/ia64/xen/grant-table.c @@ -31,68 +31,6 @@ #include <asm/xen/hypervisor.h> -struct vm_struct *xen_alloc_vm_area(unsigned long size) -{ - int order; - unsigned long virt; - unsigned long nr_pages; - struct vm_struct *area; - - order = get_order(size); - virt = __get_free_pages(GFP_KERNEL, order); - if (virt == 0) - goto err0; - nr_pages = 1 << order; - scrub_pages(virt, nr_pages); - - area = kmalloc(sizeof(*area), GFP_KERNEL); - if (area == NULL) - goto err1; - - area->flags = VM_IOREMAP; - area->addr = (void *)virt; - area->size = size; - area->pages = NULL; - area->nr_pages = nr_pages; - area->phys_addr = 0; /* xenbus_map_ring_valloc uses this field! */ - - return area; - -err1: - free_pages(virt, order); -err0: - return NULL; -} -EXPORT_SYMBOL_GPL(xen_alloc_vm_area); - -void xen_free_vm_area(struct vm_struct *area) -{ - unsigned int order = get_order(area->size); - unsigned long i; - unsigned long phys_addr = __pa(area->addr); - - /* This area is used for foreign page mappping. - * So underlying machine page may not be assigned. */ - for (i = 0; i < (1 << order); i++) { - unsigned long ret; - unsigned long gpfn = (phys_addr >> PAGE_SHIFT) + i; - struct xen_memory_reservation reservation = { - .nr_extents = 1, - .address_bits = 0, - .extent_order = 0, - .domid = DOMID_SELF - }; - set_xen_guest_handle(reservation.extent_start, &gpfn); - ret = HYPERVISOR_memory_op(XENMEM_populate_physmap, - &reservation); - BUG_ON(ret != 1); - } - free_pages((unsigned long)area->addr, order); - kfree(area); -} -EXPORT_SYMBOL_GPL(xen_free_vm_area); - - /**************************************************************************** * grant table hack * cmd: GNTTABOP_xxx diff --git a/arch/ia64/xen/hypervisor.c b/arch/ia64/xen/hypervisor.c index cac4d97c0b5a..52172eee8591 100644 --- a/arch/ia64/xen/hypervisor.c +++ b/arch/ia64/xen/hypervisor.c @@ -21,6 +21,7 @@ */ #include <linux/efi.h> +#include <linux/export.h> #include <asm/xen/hypervisor.h> #include <asm/xen/privop.h> |
