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authorAndrew Morton <akpm@linux-foundation.org>2009-04-30 15:08:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-02 15:36:10 -0700
commit8713e01295140f674a41f2199b0f7ca99dfb69d5 (patch)
tree0e222bd3469534f040c087c334b68e869e2dbb5f /kernel
parent0ae05fb254a5f2617fc8fcfff7be959b54a5e963 (diff)
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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>
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0 files changed, 0 insertions, 0 deletions
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