mm: memory-failure: make put_ref_page() more useful

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Pass pfn/flags to put_ref_page(), then check MF_COUNT_INCREASED and drop
refcount to make the code look cleaner.

Link: https://lkml.kernel.org/r/20221021084611.53765-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Kefeng Wang 2022-10-21 16:46:09 +08:00 • committed by Andrew Morton

parent f39556bc25

commit b5f1fc98c6

1 changed files with 17 additions and 17 deletions

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mm/memory-failure.c

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