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authornpiggin@suse.de <npiggin@suse.de>2009-08-21 02:35:05 +1000
committeral <al@dizzy.pdmi.ras.ru>2009-09-24 08:41:47 -0400
commit25d9e2d15286281ec834b829a4aaf8969011f1cd (patch)
treee4329a481ca197afae30f04335e023c7d04f7d67 /mm/mremap.c
parenteca6f534e61919b28fb21aafbd1c2983deae75be (diff)
downloadlinaro-lsk-25d9e2d15286281ec834b829a4aaf8969011f1cd.tar.gz
truncate: new helpers
Introduce new truncate helpers truncate_pagecache and inode_newsize_ok. vmtruncate is also consolidated from mm/memory.c and mm/nommu.c and into mm/truncate.c. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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 20a07dba6be..97bff254771 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,
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;