Re: [PATCH 2/3] mm: memory-failure: avoid pfn_valid() twice in soft_offline_page()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: Re: [PATCH 2/3] mm: memory-failure: avoid pfn_valid() twice in soft_offline_page()
From: HORIGUCHI NAOYA(堀口　直也) <naoya.horiguchi@xxxxxxx>
Date: Sun, 23 Oct 2022 23:39:14 +0000
Accept-language: ja-JP, en-US
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Miaohe Lin <linmiaohe@xxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20221021084611.53765-2-wangkefeng.wang@huawei.com>
References: <20221021084611.53765-1-wangkefeng.wang@huawei.com> <20221021084611.53765-2-wangkefeng.wang@huawei.com>

On Fri, Oct 21, 2022 at 04:46:10PM +0800, Kefeng Wang wrote:
> Simplify WARN_ON_ONCE(flags & MF_COUNT_INCREASED) under !pfn_valid().
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>

Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>

References:
- [PATCH 1/3] mm: memory-failure: make put_ref_page() more useful
  - From: Kefeng Wang
- [PATCH 2/3] mm: memory-failure: avoid pfn_valid() twice in soft_offline_page()
  - From: Kefeng Wang

Prev by Date: Re: [PATCH 1/3] mm: memory-failure: make put_ref_page() more useful
Next by Date: [linux-next:master 2495/2652] ld.lld: error: undefined symbol: dax_holder_notify_failure
Previous by thread: [PATCH 2/3] mm: memory-failure: avoid pfn_valid() twice in soft_offline_page()
Next by thread: Re: [PATCH 2/3] mm: memory-failure: avoid pfn_valid() twice in soft_offline_page()
Index(es):
- Date
- Thread

[Index of Archives] [Linux ARM Kernel] [Linux ARM] [Linux Omap] [Fedora ARM] [IETF Annouce] [Bugtraq] [Linux OMAP] [Linux MIPS] [eCos] [Asterisk Internet PBX] [Linux API]

Powered by Linux