diff options
| -rw-r--r-- | target/linux/generic/patches-4.4/100-ARM-work-around-CONFIG_CPU_SW_DOMAIN_PAN-breakage-on.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/target/linux/generic/patches-4.4/100-ARM-work-around-CONFIG_CPU_SW_DOMAIN_PAN-breakage-on.patch b/target/linux/generic/patches-4.4/100-ARM-work-around-CONFIG_CPU_SW_DOMAIN_PAN-breakage-on.patch deleted file mode 100644 index 3156a54fee..0000000000 --- a/target/linux/generic/patches-4.4/100-ARM-work-around-CONFIG_CPU_SW_DOMAIN_PAN-breakage-on.patch +++ /dev/null @@ -1,44 +0,0 @@ -From: Felix Fietkau <nbd@openwrt.org> -Date: Tue, 19 Jan 2016 00:18:09 +0100 -Subject: [PATCH] ARM: work around CONFIG_CPU_SW_DOMAIN_PAN breakage on ARM11 - MPCore - -Patch taken from http://www.spinics.net/lists/arm-kernel/msg450888.html - -Signed-off-by: Felix Fietkau <nbd@openwrt.org> ---- - ---- a/arch/arm/kernel/smp_tlb.c -+++ b/arch/arm/kernel/smp_tlb.c -@@ -9,6 +9,7 @@ - */ - #include <linux/preempt.h> - #include <linux/smp.h> -+#include <linux/uaccess.h> - - #include <asm/smp_plat.h> - #include <asm/tlbflush.h> -@@ -40,8 +41,11 @@ static inline void ipi_flush_tlb_mm(void - static inline void ipi_flush_tlb_page(void *arg) - { - struct tlb_args *ta = (struct tlb_args *)arg; -+ unsigned int __ua_flags = uaccess_save_and_enable(); - - local_flush_tlb_page(ta->ta_vma, ta->ta_start); -+ -+ uaccess_restore(__ua_flags); - } - - static inline void ipi_flush_tlb_kernel_page(void *arg) -@@ -54,8 +58,11 @@ static inline void ipi_flush_tlb_kernel_ - static inline void ipi_flush_tlb_range(void *arg) - { - struct tlb_args *ta = (struct tlb_args *)arg; -+ unsigned int __ua_flags = uaccess_save_and_enable(); - - local_flush_tlb_range(ta->ta_vma, ta->ta_start, ta->ta_end); -+ -+ uaccess_restore(__ua_flags); - } - - static inline void ipi_flush_tlb_kernel_range(void *arg) |