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From: Roman Gushchin To: Shakeel Butt Cc: Andrew Morton , Johannes Weiner , Michal Hocko , Muchun Song , Vlastimil Babka , Sebastian Andrzej Siewior , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Meta kernel team Subject: Re: [PATCH 1/9] memcg: remove root memcg check from refill_stock Message-ID: References: <20250315174930.1769599-1-shakeel.butt@linux.dev> <20250315174930.1769599-2-shakeel.butt@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250315174930.1769599-2-shakeel.butt@linux.dev> X-Migadu-Flow: FLOW_OUT X-Stat-Signature: hp6ta53tmyujdqf64bqi8cranc1xhqn3 X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 4368840004 X-Rspam-User: X-HE-Tag: 1742258384-996818 X-HE-Meta: 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 0/TsvQUL N/A8Cpite8NRb2Jd5dY1c8ybaaS1bABnwLFY0rR872TACcWRhVB4JNhH16jaNwBAeRgB5w2x/h7rO85UEFkyhwUNlH9d4CyZiNaDEORsl7JVdLSHXxtfx5F3AEiIv1IdIgGhBTTOcSgju2YIhIshNXSMc/Mf9Pzd28rJqEnyxyRiVjqWUgXs8QKCkKKrQFsusmLuaUd9T8t9ZxR6f0aOOKfHN253l03bLgkjgck2AEPmIOGXZNbxaycWengwFqvr3n8OlAkbZ3gKlssO5tY8Ja9eH5PGlzUZ+yjVG 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 Sat, Mar 15, 2025 at 10:49:22AM -0700, Shakeel Butt wrote: > refill_stock can not be called with root memcg, so there is no need to > check it. > > Signed-off-by: Shakeel Butt Reviewed-by: Roman Gushchin