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Fri, 04 Sep 2026 23:06:53 +0000 X-Mizu-Trace-ID: 553d8ee376d76e0c X-Migadu-Flow: FLOW_OUT Date: Fri, 4 Sep 2026 16:06:47 -0700 From: Shakeel Butt To: Joshua Hahn Cc: hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, muchun.song@linux.dev, akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, dev@lankhorst.se, mripard@kernel.org, nat@pixelcluster.dev, tj@kernel.org, mkoutny@suse.com, osalvador@suse.de, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, kernel-team@meta.com Subject: Re: [PATCH v5 1/7] mm/memcontrol: flatten try_charge_memcg control flow Message-ID: References: <20260831163752.2193337-1-joshua.hahnjy@gmail.com> <20260831163752.2193337-2-joshua.hahnjy@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260831163752.2193337-2-joshua.hahnjy@gmail.com> X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: 9cc4z4m9h4yj6npii3sn961ghq85jr95 X-Rspamd-Queue-Id: D1228C0003 X-HE-Tag: 1788563214-790085 X-HE-Meta: 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 xZCQZ/6U wCAu535abuL7/HCtJ7n2UW0UDbjmOcvzf0CftgR2svgPVDoHEzWhM4MZKClS6wCRnPq9UEsk88q7uSEYGwBRqZxXLh9EH7nJHkBJ0zOgiGJyedRsS1EP8KdAhvE0bArLMJEBDvBl9ekkiNmc7FZuMKsOufcUbh4VH/FvcofWMo6tNHQOzPt5C8Vl4jItIA6SkjlQRZmuYokqYoKBqNz+tQuWCJr9Urm0WUS5OL8EQDuCkO/CzXDnvZKHCGZL8VsSQLLzHQifiI0xmB2j4xpu2d8eEYB9oT5WGon1uNIEP0JusAjtqSNNWcDxFbiFnDroHpG2cmYe+FNGQjKOn4RQVx36zURx7Cqtj5wi5SQYYGI8ZM1c7FsVHR4Y2GPZGXISkI4aRm/Io6KBUkQYPJJrGJGyVsRkPV6P1yqcA Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Aug 31, 2026 at 09:37:45AM -0700, Joshua Hahn wrote: > Refactor try_charge_memcg by flattening the nested memsw/memory > page_counter operations to separate the logic between the two. > > When page_counter_try_charge is made stock-aware, this flattening makes > the control flow easier to follow since each page counter now has its > own success/failure paths. > > No functional changes intended. > > Signed-off-by: Joshua Hahn Acked-by: Shakeel Butt