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ANDROID: Fix mmu_notifier_trylock definition for !CONFIG_MMU_NOTIFIER config

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mmu_notifier_trylock definition for CONFIG_MMU_NOTIFIER=n configuration
has not been modified from the older version. Correct that mistake.

Fixes: 6971350406 ("ANDROID: fix mmu_notifier race caused by not taking mmap_lock during SPF")
Bug: 161210518
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I71b8644bd2864b6ed98a7ff9c15a99fbd4c5a6c5
This commit is contained in:
Suren Baghdasaryan
2021-12-16 09:05:43 -08:00
parent 7531e63661
commit 75617df5b3
1 changed files with 2 additions and 1 deletions
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3
include/linux/mmu_notifier.h
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@@ -796,8 +796,9 @@ static inline void mmu_notifier_subscriptions_destroy(struct mm_struct *mm)
{ {
} }
static inline void mmu_notifier_lock(struct mm_struct *mm) static inline bool mmu_notifier_trylock(struct mm_struct *mm)
{ {
return true;
} }
static inline void mmu_notifier_unlock(struct mm_struct *mm) static inline void mmu_notifier_unlock(struct mm_struct *mm)