diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c index ce8e983f3c4d..6cd0b2160401 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3013,9 +3013,9 @@ static int do_cow_fault(struct mm_struct *mm, struct vm_area_struct *vma, } else { /* * The fault handler has no page to lock, so it holds - * i_mmap_lock for read to protect against truncate. + * i_mmap_lock for write to protect against truncate. */ - i_mmap_unlock_read(vma->vm_file->f_mapping); + i_mmap_unlock_write(vma->vm_file->f_mapping); } goto uncharge_out; } @@ -3029,9 +3029,9 @@ static int do_cow_fault(struct mm_struct *mm, struct vm_area_struct *vma, } else { /* * The fault handler has no page to lock, so it holds - * i_mmap_lock for read to protect against truncate. + * i_mmap_lock for write to protect against truncate. */ - i_mmap_unlock_read(vma->vm_file->f_mapping); + i_mmap_unlock_write(vma->vm_file->f_mapping); } return ret; uncharge_out: |