truncate: new helpers

[people/ms/linux.git] / mm / mremap.c

diff --git a/mm/mremap.c b/mm/mremap.c
index 20a07dba6be04fb20f21bbac5ed1e289a8ccd354..97bff2547719e702150e1cdc4d4a3f6b31a23213 100644 (file)
--- 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,
        if (vma->vm_file) {
                /*
                 * Subtle point from Rajesh Venkatasubramanian: before
-                * moving file-based ptes, we must lock vmtruncate out,
-                * since it might clean the dst vma before the src vma,
+                * moving file-based ptes, we must lock truncate_pagecache
+                * out, since it might clean the dst vma before the src vma,
                 * and we propagate stale pages into the dst afterward.
                 */
                mapping = vma->vm_file->f_mapping;