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-rw-r--r--arch/arm/boot/dts/gemini-dlink-dir-685.dts2
-rw-r--r--arch/arm/boot/dts/gemini-dlink-dns-313.dts2
-rw-r--r--arch/arm/boot/dts/imx6ul.dtsi8
-rw-r--r--arch/arm/boot/dts/meson8.dtsi5
-rw-r--r--arch/arm/boot/dts/meson8b.dtsi11
-rw-r--r--arch/arm/mach-omap2/prm3xxx.c2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi18
-rw-r--r--arch/arm64/configs/defconfig1
-rw-r--r--arch/csky/kernel/signal.c5
-rw-r--r--arch/parisc/kernel/module.c4
-rw-r--r--arch/powerpc/mm/book3s64/mmu_context.c55
11 files changed, 80 insertions, 33 deletions
diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
index cfbfbc91a1e1..3613f05f8a80 100644
--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -20,7 +20,7 @@
};
chosen {
- bootargs = "console=ttyS0,19200n8 root=/dev/sda1 rw rootwait";
+ bootargs = "console=ttyS0,19200n8 root=/dev/sda1 rw rootwait consoleblank=300";
stdout-path = "uart0:19200n8";
};
diff --git a/arch/arm/boot/dts/gemini-dlink-dns-313.dts b/arch/arm/boot/dts/gemini-dlink-dns-313.dts
index b12504e10f0b..360642a02a48 100644
--- a/arch/arm/boot/dts/gemini-dlink-dns-313.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dns-313.dts
@@ -11,7 +11,7 @@
/ {
model = "D-Link DNS-313 1-Bay Network Storage Enclosure";
- compatible = "dlink,dir-313", "cortina,gemini";
+ compatible = "dlink,dns-313", "cortina,gemini";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index bbf010c73336..a7f6d1d58e20 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -358,7 +358,7 @@
pwm1: pwm@2080000 {
compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";
reg = <0x02080000 0x4000>;
- interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6UL_CLK_PWM1>,
<&clks IMX6UL_CLK_PWM1>;
clock-names = "ipg", "per";
@@ -369,7 +369,7 @@
pwm2: pwm@2084000 {
compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";
reg = <0x02084000 0x4000>;
- interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6UL_CLK_PWM2>,
<&clks IMX6UL_CLK_PWM2>;
clock-names = "ipg", "per";
@@ -380,7 +380,7 @@
pwm3: pwm@2088000 {
compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";
reg = <0x02088000 0x4000>;
- interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6UL_CLK_PWM3>,
<&clks IMX6UL_CLK_PWM3>;
clock-names = "ipg", "per";
@@ -391,7 +391,7 @@
pwm4: pwm@208c000 {
compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";
reg = <0x0208c000 0x4000>;
- interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6UL_CLK_PWM4>,
<&clks IMX6UL_CLK_PWM4>;
clock-names = "ipg", "per";
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 7ef442462ea4..40c11b6b217a 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -248,8 +248,8 @@
<GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
@@ -264,7 +264,6 @@
clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
clock-names = "bus", "core";
operating-points-v2 = <&gpu_opp_table>;
- switch-delay = <0xffff>;
};
};
}; /* end of / */
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 800cd65fc50a..ec67f49116d9 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -163,23 +163,23 @@
opp-255000000 {
opp-hz = /bits/ 64 <255000000>;
- opp-microvolt = <1150000>;
+ opp-microvolt = <1100000>;
};
opp-364300000 {
opp-hz = /bits/ 64 <364300000>;
- opp-microvolt = <1150000>;
+ opp-microvolt = <1100000>;
};
opp-425000000 {
opp-hz = /bits/ 64 <425000000>;
- opp-microvolt = <1150000>;
+ opp-microvolt = <1100000>;
};
opp-510000000 {
opp-hz = /bits/ 64 <510000000>;
- opp-microvolt = <1150000>;
+ opp-microvolt = <1100000>;
};
opp-637500000 {
opp-hz = /bits/ 64 <637500000>;
- opp-microvolt = <1150000>;
+ opp-microvolt = <1100000>;
turbo-mode;
};
};
@@ -229,7 +229,6 @@
clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
clock-names = "bus", "core";
operating-points-v2 = <&gpu_opp_table>;
- switch-delay = <0xffff>;
};
};
}; /* end of / */
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index fd4a3bf27993..1b442b128569 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -430,7 +430,7 @@ static void omap3_prm_reconfigure_io_chain(void)
* registers, and omap3xxx_prm_reconfigure_io_chain() must be called.
* No return value.
*/
-static void __init omap3xxx_prm_enable_io_wakeup(void)
+static void omap3xxx_prm_enable_io_wakeup(void)
{
if (prm_features & PRM_HAS_IO_WAKEUP)
omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index b04581249f0b..bf7f845447ed 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -28,7 +28,7 @@
enable-method = "psci";
clocks = <&clockgen 1 0>;
next-level-cache = <&l2>;
- cpu-idle-states = <&CPU_PH20>;
+ cpu-idle-states = <&CPU_PW20>;
};
cpu1: cpu@1 {
@@ -38,7 +38,7 @@
enable-method = "psci";
clocks = <&clockgen 1 0>;
next-level-cache = <&l2>;
- cpu-idle-states = <&CPU_PH20>;
+ cpu-idle-states = <&CPU_PW20>;
};
l2: l2-cache {
@@ -53,13 +53,13 @@
*/
entry-method = "arm,psci";
- CPU_PH20: cpu-ph20 {
- compatible = "arm,idle-state";
- idle-state-name = "PH20";
- arm,psci-suspend-param = <0x00010000>;
- entry-latency-us = <1000>;
- exit-latency-us = <1000>;
- min-residency-us = <3000>;
+ CPU_PW20: cpu-pw20 {
+ compatible = "arm,idle-state";
+ idle-state-name = "PW20";
+ arm,psci-suspend-param = <0x0>;
+ entry-latency-us = <2000>;
+ exit-latency-us = <2000>;
+ min-residency-us = <6000>;
};
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 4d583514258c..6bca5b082ea4 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -613,6 +613,7 @@ CONFIG_RTC_DRV_TEGRA=y
CONFIG_RTC_DRV_IMX_SC=m
CONFIG_RTC_DRV_XGENE=y
CONFIG_DMADEVICES=y
+CONFIG_FSL_EDMA=y
CONFIG_DMA_BCM2835=m
CONFIG_K3_DMA=y
CONFIG_MV_XOR=y
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c
index 04a43cfd4e09..d47a3381aad8 100644
--- a/arch/csky/kernel/signal.c
+++ b/arch/csky/kernel/signal.c
@@ -39,6 +39,11 @@ static int save_fpu_state(struct sigcontext __user *sc)
#endif
struct rt_sigframe {
+ /*
+ * pad[3] is compatible with the same struct defined in
+ * gcc/libgcc/config/csky/linux-unwind.h
+ */
+ int pad[3];
struct siginfo info;
struct ucontext uc;
};
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index f241ded9239b..1f0f29a289d3 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -786,6 +786,10 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
/* 32-bit PC relative address */
*loc = val - dot - 8 + addend;
break;
+ case R_PARISC_PCREL64:
+ /* 64-bit PC relative address */
+ *loc64 = val - dot - 8 + addend;
+ break;
case R_PARISC_DIR64:
/* 64-bit effective address */
*loc64 = val + addend;
diff --git a/arch/powerpc/mm/book3s64/mmu_context.c b/arch/powerpc/mm/book3s64/mmu_context.c
index bb70391401f7..794404d50a85 100644
--- a/arch/powerpc/mm/book3s64/mmu_context.c
+++ b/arch/powerpc/mm/book3s64/mmu_context.c
@@ -50,20 +50,52 @@ EXPORT_SYMBOL_GPL(hash__alloc_context_id);
void slb_setup_new_exec(void);
+static int realloc_context_ids(mm_context_t *ctx)
+{
+ int i, id;
+
+ /*
+ * id 0 (aka. ctx->id) is special, we always allocate a new one, even if
+ * there wasn't one allocated previously (which happens in the exec
+ * case where ctx is newly allocated).
+ *
+ * We have to be a bit careful here. We must keep the existing ids in
+ * the array, so that we can test if they're non-zero to decide if we
+ * need to allocate a new one. However in case of error we must free the
+ * ids we've allocated but *not* any of the existing ones (or risk a
+ * UAF). That's why we decrement i at the start of the error handling
+ * loop, to skip the id that we just tested but couldn't reallocate.
+ */
+ for (i = 0; i < ARRAY_SIZE(ctx->extended_id); i++) {
+ if (i == 0 || ctx->extended_id[i]) {
+ id = hash__alloc_context_id();
+ if (id < 0)
+ goto error;
+
+ ctx->extended_id[i] = id;
+ }
+ }
+
+ /* The caller expects us to return id */
+ return ctx->id;
+
+error:
+ for (i--; i >= 0; i--) {
+ if (ctx->extended_id[i])
+ ida_free(&mmu_context_ida, ctx->extended_id[i]);
+ }
+
+ return id;
+}
+
static int hash__init_new_context(struct mm_struct *mm)
{
int index;
- index = hash__alloc_context_id();
- if (index < 0)
- return index;
-
mm->context.hash_context = kmalloc(sizeof(struct hash_mm_context),
GFP_KERNEL);
- if (!mm->context.hash_context) {
- ida_free(&mmu_context_ida, index);
+ if (!mm->context.hash_context)
return -ENOMEM;
- }
/*
* The old code would re-promote on fork, we don't do that when using
@@ -91,13 +123,20 @@ static int hash__init_new_context(struct mm_struct *mm)
mm->context.hash_context->spt = kmalloc(sizeof(struct subpage_prot_table),
GFP_KERNEL);
if (!mm->context.hash_context->spt) {
- ida_free(&mmu_context_ida, index);
kfree(mm->context.hash_context);
return -ENOMEM;
}
}
#endif
+ }
+ index = realloc_context_ids(&mm->context);
+ if (index < 0) {
+#ifdef CONFIG_PPC_SUBPAGE_PROT
+ kfree(mm->context.hash_context->spt);
+#endif
+ kfree(mm->context.hash_context);
+ return index;
}
pkey_mm_init(mm);
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