diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/tlbflush.h | 2 | ||||
| -rw-r--r-- | arch/x86/mm/tlb.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index 837e4a50281a..0a5432364c5a 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -3,6 +3,7 @@ #define _ASM_X86_TLBFLUSH_H #include <linux/mm_types.h> +#include <linux/mmu_notifier.h> #include <linux/sched.h> #include <asm/processor.h> @@ -282,6 +283,7 @@ static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *b { inc_mm_tlb_gen(mm); cpumask_or(&batch->cpumask, &batch->cpumask, mm_cpumask(mm)); + mmu_notifier_invalidate_range(mm, 0, -1UL); } static inline void arch_flush_tlb_batched_pending(struct mm_struct *mm) diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 267acf27480a..93b2f81f09da 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -10,6 +10,7 @@ #include <linux/debugfs.h> #include <linux/sched/smt.h> #include <linux/task_work.h> +#include <linux/mmu_notifier.h> #include <asm/tlbflush.h> #include <asm/mmu_context.h> @@ -1036,6 +1037,7 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, put_flush_tlb_info(); put_cpu(); + mmu_notifier_invalidate_range(mm, start, end); } |