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Mon, 13 Jul 2026 04:40:48 -0700 (PDT) Date: Mon, 13 Jul 2026 07:40:47 -0400 From: Johannes Weiner To: Guopeng Zhang Cc: Andrew Morton , Shakeel Butt , 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: <20260713114047.GJ276793@cmpxchg.org> References: <20260713090010.2991906-1-guopeng.zhang@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260713090010.2991906-1-guopeng.zhang@linux.dev> 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: Johannes Weiner