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| author | Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2013-02-22 16:34:05 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-23 17:50:15 -0800 |
| commit | 4db0e950c5b78586bea9e1b027be849631f89a17 (patch) | |
| tree | 5a61c3ebe9274fdd744c59b0d078bb1a18e392b6 /crypto | |
| parent | af8fae7c08862bb85c5cf445bf9b36314b82111f (diff) | |
| download | op-kernel-dev-4db0e950c5b78586bea9e1b027be849631f89a17.zip op-kernel-dev-4db0e950c5b78586bea9e1b027be849631f89a17.tar.gz | |
mm/memory-failure.c: fix wrong num_poisoned_pages in handling memory error on thp
num_poisoned_pages counts up the number of pages isolated by memory
errors. But for thp, only one subpage is isolated because memory error
handler splits it, so it's wrong to add (1 << compound_trans_order).
[akpm@linux-foundation.org: tweak comment]
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions
