linux-kernel - Re: [PATCH] pmem: use TestClearPageHWPoison() directly

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Date:   Sat, 26 Nov 2022 09:38:07 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
CC:     Dan Williams <dan.j.williams@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Ira Weiny <ira.weiny@...el.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pmem: use TestClearPageHWPoison() directly


On 2022/11/26 8:41, Andrew Morton wrote:
> On Fri, 25 Nov 2022 19:53:08 +0800 Kefeng Wang <wangkefeng.wang@...wei.com> wrote:
>
>> Add TESTSCFLAG_FALSE(HWPoison, hwpoison) for HWPoison in
>> page flags, then drop privite test_and_clear_pmem_poison().
> Why?
Just a cleanup，the TestClearPageHWPoison is used in pmem.c, but
it has own stub when MEMORY_FAILURE not enabled, so add TESTSCFLAG_FALSE()
for HWpoison in case similar scenario, if there are some rules about
it，please ignore it.
> .