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 20a07dba6be0..97bff2547719 100644 --- a/mm/mremap.c +++ b/mm/mremap.c | |||
@@ -86,8 +86,8 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd, | |||
86 | if (vma->vm_file) { | 86 | if (vma->vm_file) { |
87 | /* | 87 | /* |
88 | * Subtle point from Rajesh Venkatasubramanian: before | 88 | * Subtle point from Rajesh Venkatasubramanian: before |
89 | * moving file-based ptes, we must lock vmtruncate out, | 89 | * moving file-based ptes, we must lock truncate_pagecache |
90 | * since it might clean the dst vma before the src vma, | 90 | * out, since it might clean the dst vma before the src vma, |
91 | * and we propagate stale pages into the dst afterward. | 91 | * and we propagate stale pages into the dst afterward. |
92 | */ | 92 | */ |
93 | mapping = vma->vm_file->f_mapping; | 93 | mapping = vma->vm_file->f_mapping; |