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mm: fix incorrect variable type in do_try_to_free_pages()

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"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 <[email protected]>
Acked-by: Nishanth Aravamudan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
[email protected] 2008-06-12 15:21:27 -07:00 • committed by Linus Torvalds
commit c700be3d13
1 changed files with 1 additions and 1 deletions
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2
mm/vmscan.c
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@ -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;