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(parent: 71b3eae) | patch
mm, hwpoison: use num_poisoned_pages_sub() to decrease num_poisoned_pages
authorMiaohe Lin <linmiaohe@huawei.com>
Tue, 30 Aug 2022 12:36:01 +0000 (20:36 +0800)
committerAndrew Morton <akpm@linux-foundation.org>
Tue, 27 Sep 2022 02:46:04 +0000 (19:46 -0700)
commitda072d02950379f34aa9b2e9b9dd47808a2a1773
tree705341267c4441163ed9e4c1f949c577b7dd1e65tree | snapshot
parent71b3eaedcd0f82924de757ec9fbd393c14f21183commit | diff
mm, hwpoison: use num_poisoned_pages_sub() to decrease num_poisoned_pages

Use num_poisoned_pages_sub() to combine multiple atomic ops into one. Also
num_poisoned_pages_dec() can be killed as there's no caller now.

Link: https://lkml.kernel.org/r/20220830123604.25763-4-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
include/linux/swapops.h diff | blob | history
mm/memory-failure.c diff | blob | history
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