diff options
| -rw-r--r-- | include/linux/mm.h | 17 | ||||
| -rw-r--r-- | include/linux/mmap_lock.h | 10 |
2 files changed, 0 insertions, 27 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index d1ad22980ebe..bfb46483108c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -709,21 +709,6 @@ static inline void vma_start_write(struct vm_area_struct *vma) up_write(&vma->vm_lock->lock); } -static inline bool vma_try_start_write(struct vm_area_struct *vma) -{ - int mm_lock_seq; - - if (__is_vma_write_locked(vma, &mm_lock_seq)) - return true; - - if (!down_write_trylock(&vma->vm_lock->lock)) - return false; - - WRITE_ONCE(vma->vm_lock_seq, mm_lock_seq); - up_write(&vma->vm_lock->lock); - return true; -} - static inline void vma_assert_write_locked(struct vm_area_struct *vma) { int mm_lock_seq; @@ -748,8 +733,6 @@ static inline bool vma_start_read(struct vm_area_struct *vma) { return false; } static inline void vma_end_read(struct vm_area_struct *vma) {} static inline void vma_start_write(struct vm_area_struct *vma) {} -static inline bool vma_try_start_write(struct vm_area_struct *vma) - { return true; } static inline void vma_assert_write_locked(struct vm_area_struct *vma) {} static inline void vma_mark_detached(struct vm_area_struct *vma, bool detached) {} diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h index e05e167dbd16..a5c63b6d7d46 100644 --- a/include/linux/mmap_lock.h +++ b/include/linux/mmap_lock.h @@ -118,16 +118,6 @@ static inline int mmap_write_lock_killable(struct mm_struct *mm) return ret; } -static inline bool mmap_write_trylock(struct mm_struct *mm) -{ - bool ret; - - __mmap_lock_trace_start_locking(mm, true); - ret = down_write_trylock(&mm->mmap_lock) != 0; - __mmap_lock_trace_acquire_returned(mm, true, ret); - return ret; -} - static inline void mmap_write_unlock(struct mm_struct *mm) { __mmap_lock_trace_released(mm, true); |