From: Muchun Song <muchun.song@linux.dev>
To: Kaitao Cheng <kaitao.cheng@linux.dev>
Cc: Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>,
"Liam R . Howlett" <liam@infradead.org>,
Vlastimil Babka <vbabka@kernel.org>,
Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>, Dan Williams <djbw@kernel.org>,
Vishal Verma <vishal.l.verma@intel.com>,
Dave Jiang <dave.jiang@intel.com>,
Alison Schofield <alison.schofield@intel.com>,
Ira Weiny <iweiny@kernel.org>,
linux-mm@kvack.org, nvdimm@lists.linux.dev,
linux-kernel@vger.kernel.org,
Kaitao Cheng <chengkaitao@kylinos.cn>
Subject: Re: [PATCH 2/2] nvdimm/pmem: Remove test_and_clear_pmem_poison()
Date: Thu, 3 Sep 2026 14:17:19 +0800 [thread overview]
Message-ID: <E350C4C9-ECB1-46D7-B712-351D01C06C71@linux.dev> (raw)
In-Reply-To: <20260903053535.17611-3-kaitao.cheng@linux.dev>
> On Sep 3, 2026, at 13:35, Kaitao Cheng <kaitao.cheng@linux.dev> wrote:
>
> From: Kaitao Cheng <chengkaitao@kylinos.cn>
>
> TestClearPageHWPoison() is now defined regardless of whether
> CONFIG_MEMORY_FAILURE is enabled, returning false when memory failure
> handling is unavailable.
>
> The test_and_clear_pmem_poison() wrapper duplicates this configuration
> handling and has no other pmem-specific behavior.
>
> Call TestClearPageHWPoison() directly and remove the redundant wrapper.
> This also removes the need to include page-flags.h from pmem.h.
>
> No functional change is intended.
>
> Signed-off-by: Kaitao Cheng <chengkaitao@kylinos.cn>
The code becomes simpler.
Acked-by: Muchun Song <muchun.song@linux.dev>
Thanks.
next prev parent reply other threads:[~2026-09-03 6:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 5:35 [PATCH 0/2] Make HWPoison helpers config-independent Kaitao Cheng
2026-09-03 5:35 ` [PATCH 1/2] mm/page-flags: Define HWPoison test-and-change helpers unconditionally Kaitao Cheng
2026-09-03 6:15 ` Muchun Song
2026-09-07 15:42 ` David Hildenbrand (Arm)
2026-09-03 5:35 ` [PATCH 2/2] nvdimm/pmem: Remove test_and_clear_pmem_poison() Kaitao Cheng
2026-09-03 6:17 ` Muchun Song [this message]
2026-09-07 15:42 ` David Hildenbrand (Arm)
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