diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index b6c0a77fc1c8..ecd6ecf48778 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -260,9 +260,9 @@ void unlink_file_vma(struct vm_area_struct *vma) if (file) { struct address_space *mapping = file->f_mapping; - mutex_lock(&mapping->i_mmap_mutex); + i_mmap_lock_write(mapping); __remove_shared_vm_struct(vma, file, mapping); - mutex_unlock(&mapping->i_mmap_mutex); + i_mmap_unlock_write(mapping); } } @@ -674,14 +674,14 @@ static void vma_link(struct mm_struct *mm, struct vm_area_struct *vma, if (vma->vm_file) { mapping = vma->vm_file->f_mapping; - mutex_lock(&mapping->i_mmap_mutex); + i_mmap_lock_write(mapping); } __vma_link(mm, vma, prev, rb_link, rb_parent); __vma_link_file(vma); if (mapping) - mutex_unlock(&mapping->i_mmap_mutex); + i_mmap_unlock_write(mapping); mm->map_count++; validate_mm(mm); @@ -796,7 +796,7 @@ again: remove_next = 1 + (end > next->vm_end); next->vm_end); } - mutex_lock(&mapping->i_mmap_mutex); + i_mmap_lock_write(mapping); if (insert) { /* * Put into interval tree now, so instantiated pages @@ -883,7 +883,7 @@ again: remove_next = 1 + (end > next->vm_end); anon_vma_unlock_write(anon_vma); } if (mapping) - mutex_unlock(&mapping->i_mmap_mutex); + i_mmap_unlock_write(mapping); if (root) { uprobe_mmap(vma); @@ -3182,7 +3182,7 @@ static void vm_unlock_mapping(struct address_space *mapping) * AS_MM_ALL_LOCKS can't change to 0 from under us * because we hold the mm_all_locks_mutex. */ - mutex_unlock(&mapping->i_mmap_mutex); + i_mmap_unlock_write(mapping); if (!test_and_clear_bit(AS_MM_ALL_LOCKS, &mapping->flags)) BUG(); |