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From: Shakeel Butt To: Roman Gushchin Cc: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Johannes Weiner , Michal Hocko , Muchun Song Subject: Re: [PATCH 1/2] mm: memcg: drop obsolete cache line padding in struct mem_cgroup Message-ID: References: <20240701185932.704807-1-roman.gushchin@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240701185932.704807-1-roman.gushchin@linux.dev> X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 2002740013 X-Stat-Signature: 8xeehih1hr6t76k5umk85hdyhezzdzwd X-Rspam-User: X-HE-Tag: 1719861399-177534 X-HE-Meta: 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 n7eCHeJc gJKGfnWy9AJavIHPsblifWQ22HH4R0Rn5OKGNPeBpqbprXXVXYFb0cCMxp8Sv9SiB0Wx149CpJoiuzH/Ga1TQOleBjCc/KLHEZ8s6vvMPJYY8Ru9H4J3SDJPICsGfzeNi3JKBSMmXQJ5g+pFEOH1W/5il4+4SIpp952j7 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Jul 01, 2024 at 06:59:31PM GMT, Roman Gushchin wrote: > After the grouping of the cgroup v1-related fields and the > corresponding reorganization of the struct mem_cgroup, the existing > cache line padding doesn't make much sense anymore. Let's drop > it for now and put back to new places, if necessary. > > Suggested-by: Shakeel Butt > Signed-off-by: Roman Gushchin Acked-by: Shakeel Butt