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Thu, 10 Apr 2025 06:20:43 -0700 (PDT) Date: Thu, 10 Apr 2025 09:20:39 -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, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] mm: memcontrol: fix swap counter leak from offline cgroup Message-ID: <20250410132039.GB102987@cmpxchg.org> References: <20250410081812.10073-1-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: <20250410081812.10073-1-songmuchun@bytedance.com> On Thu, Apr 10, 2025 at 04:18:12PM +0800, Muchun Song wrote: > The commit 73f839b6d2ed addressed an issue regarding the swap > counter leak that occurred from an offline cgroup. However, the > commit 89ce924f0bd4 modified the parameter from @swap_memcg to > @memcg (presumably this alteration was introduced while resolving > conflicts). Fix this problem by reverting this minor change. > > Fixes: 89ce924f0bd4 ("mm: memcontrol: move memsw charge callbacks to v1") > Signed-off-by: Muchun Song Ah, those patches got reordered because yours was a fix and mine a cleanup. Good catch. Acked-by: Johannes Weiner