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From: Shakeel Butt To: Guopeng Zhang Cc: Andrew Morton , Johannes Weiner , Michal Hocko , Roman Gushchin , Muchun Song , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Guopeng Zhang Subject: Re: [PATCH] mm: memcontrol: drop unused cpu argument from flush_nmi_stats Message-ID: References: <20260713090010.2991906-1-guopeng.zhang@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260713090010.2991906-1-guopeng.zhang@linux.dev> X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: B7398140017 X-Stat-Signature: wtaqe9ugrho9sbj3m5yxa6ixhwcyozrp X-HE-Tag: 1784059317-260486 X-HE-Meta: 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 QiRXRjSY ebAqBwGDklJKOTbLcQTwRLclJiclUWU5KOeDHCRJ5ipu2+xVWg5yuHHcSic4UoocHxDqu5imME8bkmyDeu+MAuWuZK32UBZSSwBGcsQ/CacnxxoVfHqDMz30WfUhX//N5b9VeLO4u5IMWI02F6hH+llepJwdaZp4CbJcpoo1vm2n/fKUNf7nQcZWhkIKNbfRoAVPMrDkw4jIzGJTbkE/Gdh1B1skDXOMFPsU75OZPfPHEsPnYetTtoeA1QFd17Hbr8/Fz Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Jul 13, 2026 at 05:00:10PM +0800, Guopeng Zhang wrote: > From: Guopeng Zhang > > flush_nmi_stats() does not use its cpu argument. Remove it from the > function and its !CONFIG_MEMCG_NMI_SAFETY_REQUIRES_ATOMIC stub. The > caller still uses cpu for the subsequent per-CPU rstat flush. > > No functional change. > > Signed-off-by: Guopeng Zhang Acked-by: Shakeel Butt