diff options
Diffstat (limited to 'include/linux/sched/mm.h')
| -rw-r--r-- | include/linux/sched/mm.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 4a7944078cc3..e6770012db18 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -362,16 +362,16 @@ enum { static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm) { + if (current->mm != mm) + return; if (likely(!(atomic_read(&mm->membarrier_state) & MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE))) return; sync_core_before_usermode(); } -static inline void membarrier_execve(struct task_struct *t) -{ - atomic_set(&t->mm->membarrier_state, 0); -} +extern void membarrier_exec_mmap(struct mm_struct *mm); + #else #ifdef CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS static inline void membarrier_arch_switch_mm(struct mm_struct *prev, @@ -380,7 +380,7 @@ static inline void membarrier_arch_switch_mm(struct mm_struct *prev, { } #endif -static inline void membarrier_execve(struct task_struct *t) +static inline void membarrier_exec_mmap(struct mm_struct *mm) { } static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm) |