aboutsummaryrefslogtreecommitdiffstats
path: root/mm/mremap.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 11:32:11 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 11:32:11 -0400
commit6c5daf012c9155aafd2c7973e4278766c30dfad0 (patch)
tree33959d7b36d03e1610615641a2940cb2de5e8603 /mm/mremap.c
parent6d39b27f0ac7e805ae3bd9efa51d7da04bec0360 (diff)
parentc08d3b0e33edce28e9cfa7b64f7fe5bdeeb29248 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: truncate: use new helpers truncate: new helpers fs: fix overflow in sys_mount() for in-kernel calls fs: Make unload_nls() NULL pointer safe freeze_bdev: grab active reference to frozen superblocks freeze_bdev: kill bd_mount_sem exofs: remove BKL from super operations fs/romfs: correct error-handling code vfs: seq_file: add helpers for data filling vfs: remove redundant position check in do_sendfile vfs: change sb->s_maxbytes to a loff_t vfs: explicitly cast s_maxbytes in fiemap_check_ranges libfs: return error code on failed attr set seq_file: return a negative error code when seq_path_root() fails. vfs: optimize touch_time() too vfs: optimization for touch_atime() vfs: split generic_forget_inode() so that hugetlbfs does not have to copy it fs/inode.c: add dev-id and inode number for debugging in init_special_inode() libfs: make simple_read_from_buffer conventional
Diffstat (limited to 'mm/mremap.c')
-rw-r--r--mm/mremap.c4
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;