From: Brendan Jackman <jackmanb@google.com>
To: Ye Liu <ye.liu@linux.dev>,
Andrew Morton <akpm@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>
Cc: Ye Liu <liuye@kylinos.cn>, Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
Johannes Weiner <hannes@cmpxchg.org>, Zi Yan <ziy@nvidia.com>,
<linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm/page_alloc: Remove redundant pcp->free_count initialization in per_cpu_pages_init()
Date: Thu, 14 Aug 2025 08:40:55 +0000 [thread overview]
Message-ID: <DC20LHZMD7MQ.23X87A0C9M3TO@google.com> (raw)
In-Reply-To: <20250814071828.12036-1-ye.liu@linux.dev>
On Thu Aug 14, 2025 at 7:18 AM UTC, Ye Liu wrote:
> From: Ye Liu <liuye@kylinos.cn>
>
> In per_cpu_pages_init(), pcp->free_count is explicitly initialized to 0,
> but this is redundant because the entire struct is already zeroed by
> memset(pcp, 0, sizeof(*pcp)).
>
> Signed-off-by: Ye Liu <liuye@kylinos.cn>
[heroically,]
Reviewed-By: Brendan Jackman <jackmanb@google.com>
next prev parent reply other threads:[~2025-08-14 8:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-14 7:18 [PATCH] mm/page_alloc: Remove redundant pcp->free_count initialization in per_cpu_pages_init() Ye Liu
2025-08-14 8:40 ` Brendan Jackman [this message]
2025-08-14 13:59 ` Johannes Weiner
2025-08-14 14:01 ` Zi Yan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=DC20LHZMD7MQ.23X87A0C9M3TO@google.com \
--to=jackmanb@google.com \
--cc=akpm@linux-foundation.org \
--cc=hannes@cmpxchg.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=liuye@kylinos.cn \
--cc=mhocko@suse.com \
--cc=surenb@google.com \
--cc=vbabka@suse.cz \
--cc=ye.liu@linux.dev \
--cc=ziy@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.