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| author | Andrew Morton <akpm@linux-foundation.org> | 2009-04-30 15:08:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-05-02 15:36:10 -0700 |
| commit | 8713e01295140f674a41f2199b0f7ca99dfb69d5 (patch) | |
| tree | 0e222bd3469534f040c087c334b68e869e2dbb5f /kernel/sysctl.c | |
| parent | 0ae05fb254a5f2617fc8fcfff7be959b54a5e963 (diff) | |
| download | op-kernel-dev-8713e01295140f674a41f2199b0f7ca99dfb69d5.zip op-kernel-dev-8713e01295140f674a41f2199b0f7ca99dfb69d5.tar.gz | |
vmscan: avoid multiplication overflow in shrink_zone()
Local variable `scan' can overflow on zones which are larger than
(2G * 4k) / 100 = 80GB.
Making it 64-bit on 64-bit will fix that up.
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sysctl.c')
0 files changed, 0 insertions, 0 deletions
