diff options
Diffstat (limited to 'mm/mremap.c')
-rw-r--r-- | mm/mremap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/mremap.c b/mm/mremap.c index 909e1e1e99b1..506fa44403df 100644 --- a/mm/mremap.c +++ b/mm/mremap.c | |||
@@ -93,7 +93,7 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd, | |||
93 | * and we propagate stale pages into the dst afterward. | 93 | * and we propagate stale pages into the dst afterward. |
94 | */ | 94 | */ |
95 | mapping = vma->vm_file->f_mapping; | 95 | mapping = vma->vm_file->f_mapping; |
96 | spin_lock(&mapping->i_mmap_lock); | 96 | mutex_lock(&mapping->i_mmap_mutex); |
97 | } | 97 | } |
98 | 98 | ||
99 | /* | 99 | /* |
@@ -122,7 +122,7 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd, | |||
122 | pte_unmap(new_pte - 1); | 122 | pte_unmap(new_pte - 1); |
123 | pte_unmap_unlock(old_pte - 1, old_ptl); | 123 | pte_unmap_unlock(old_pte - 1, old_ptl); |
124 | if (mapping) | 124 | if (mapping) |
125 | spin_unlock(&mapping->i_mmap_lock); | 125 | mutex_unlock(&mapping->i_mmap_mutex); |
126 | mmu_notifier_invalidate_range_end(vma->vm_mm, old_start, old_end); | 126 | mmu_notifier_invalidate_range_end(vma->vm_mm, old_start, old_end); |
127 | } | 127 | } |
128 | 128 | ||