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Thu, 17 Apr 2025 07:54:04 -0700 (PDT) Date: Thu, 17 Apr 2025 10:54:03 -0400 From: Johannes Weiner To: Muchun Song Cc: mhocko@kernel.org, roman.gushchin@linux.dev, shakeel.butt@linux.dev, muchun.song@linux.dev, akpm@linux-foundation.org, david@fromorbit.com, zhengqi.arch@bytedance.com, yosry.ahmed@linux.dev, nphamcs@gmail.com, chengming.zhou@linux.dev, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, hamzamahfooz@linux.microsoft.com, apais@linux.microsoft.com Subject: Re: [PATCH RFC 05/28] mm: thp: replace folio_memcg() with folio_memcg_charged() Message-ID: <20250417145403.GH780688@cmpxchg.org> References: <20250415024532.26632-1-songmuchun@bytedance.com> <20250415024532.26632-6-songmuchun@bytedance.com> 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: <20250415024532.26632-6-songmuchun@bytedance.com> On Tue, Apr 15, 2025 at 10:45:09AM +0800, Muchun Song wrote: > folio_memcg_charged() is intended for use when the user is unconcerned > about the returned memcg pointer. It is more efficient than folio_memcg(). > Therefore, replace folio_memcg() with folio_memcg_charged(). > > Signed-off-by: Muchun Song Acked-by: Johannes Weiner