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From: Muchun Song In-Reply-To: <20260713090010.2991906-1-guopeng.zhang@linux.dev> Date: Mon, 13 Jul 2026 20:31:08 +0800 Cc: Andrew Morton , Shakeel Butt , Johannes Weiner , Michal Hocko , Roman Gushchin , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Guopeng Zhang Content-Transfer-Encoding: 7bit Message-Id: <89877E8B-F3FB-439B-8683-EFA191D0286F@linux.dev> References: <20260713090010.2991906-1-guopeng.zhang@linux.dev> To: Guopeng Zhang X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 716C8C0002 X-Stat-Signature: ujwz4omg3ts4fi714gym7k65h8hfjifd X-Rspam-User: X-HE-Tag: 1783945902-257812 X-HE-Meta: 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 y6lEJYV8 18jYkW/NgqZuu8r/tXxUTnxLXGsR5mxXQnX1LMEyOlrrFefIuDk4iH09PPhqG+8aZuwtVB40hMz/U4OiNcQaTdGgkf13DQpl/K+Dbr5Znij8P8RfhpYt5R66eiFioAExCcAOEdlZWrVjyy2WPABYm1jI09Ac7EqSQWjqVsGzCQL0MNlxStygZpXMelJxKrp///TMJbL3sLUq7cD1wkKwJFgBmZXR3RRngJCuFDwkfNEciNIc4gzHEI0KRO5xs3Xed/y3aF/fvASYcC3s0t/D9r44l71eGmD5/R9vI Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > On Jul 13, 2026, at 17:00, 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 Reviewed-by: Muchun Song