mm: memory-failure: don't account hwpoison_filter() filtered pages

mf_generic_kill_procs() will return -EOPNOTSUPP when hwpoison_filter()
filtered dax page.  In that case, action_result() isn't expected to be
called to update mf_stats.  This will results in inaccurate but benign
memory failure handling statistics.

Link: https://lkml.kernel.org/r/20230711055016.2286677-4-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>
This commit is contained in:
Miaohe Lin 2023-07-11 13:50:11 +08:00 • committed by Andrew Morton
commit 80ee7cb271