diff options
| author | kosaki.motohiro@jp.fujitsu.com <kosaki.motohiro@jp.fujitsu.com> | 2008-06-12 15:21:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-12 18:05:39 -0700 |
| commit | c700be3d1320d2be4f04c8a5330186b7df724438 (patch) | |
| tree | f6f44d9fc37462ecc7ae7bac6b26c3da9ac29964 /mm/vmscan.c | |
| parent | df0bcab2c66ac876d5e80864fca5cce944a44540 (diff) | |
| download | lwn-c700be3d1320d2be4f04c8a5330186b7df724438.tar.gz lwn-c700be3d1320d2be4f04c8a5330186b7df724438.zip | |
mm: fix incorrect variable type in do_try_to_free_pages()
"Smarter retry of costly-order allocations" patch series change behaver of
do_try_to_free_pages(). But unfortunately ret variable type was
unchanged.
Thus an overflow is possible.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 9a29901ad3b3..967d30ccd92b 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1307,7 +1307,7 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist, struct scan_control *sc) { int priority; - int ret = 0; + unsigned long ret = 0; unsigned long total_scanned = 0; unsigned long nr_reclaimed = 0; struct reclaim_state *reclaim_state = current->reclaim_state; |