diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmu_notifier.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 130831718e95..b25dc9db19fc 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -214,7 +214,8 @@ extern void __mmu_notifier_change_pte(struct mm_struct *mm, extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm, unsigned long start, unsigned long end); extern void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, - unsigned long start, unsigned long end); + unsigned long start, unsigned long end, + bool only_end); extern void __mmu_notifier_invalidate_range(struct mm_struct *mm, unsigned long start, unsigned long end); @@ -268,7 +269,14 @@ static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm, unsigned long start, unsigned long end) { if (mm_has_notifiers(mm)) - __mmu_notifier_invalidate_range_end(mm, start, end); + __mmu_notifier_invalidate_range_end(mm, start, end, false); +} + +static inline void mmu_notifier_invalidate_range_only_end(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ + if (mm_has_notifiers(mm)) + __mmu_notifier_invalidate_range_end(mm, start, end, true); } static inline void mmu_notifier_invalidate_range(struct mm_struct *mm, @@ -439,6 +447,11 @@ static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm, { } +static inline void mmu_notifier_invalidate_range_only_end(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ +} + static inline void mmu_notifier_invalidate_range(struct mm_struct *mm, unsigned long start, unsigned long end) { |