From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-226.mta0.migadu.com [91.218.175.226]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8346539185E for ; Fri, 4 Sep 2026 23:06:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.226 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788563217; cv=none; b=cDJWmKIAoS7tyt6gnRDqlmOiW2qWd4wNQ58Cs8mFcsUbAxaLZmEsRlKuxEcFGvO65WrOU+ktpe3syIaeb4XP804qUdyh8U0zOpCRrvCwVDn8G2OGPZmHFxATvroEWPTJs4olLMuQdYBtizg5m3sT1Qswhr/gpgGvA3jRcT7bUZg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788563217; c=relaxed/simple; bh=ZUM2AKTRyDOrNDBMw/PpojLw84g0UsyJaEenIna+gsA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=N2UW74lCvRWwJK5sEkRrp3uYObR42ovEc1d12Lmg1FbY/QalDtTencMwSSsUD38J4zmKZZ+VUk7GYUzi0k1nuslOqtsWG9fDdY7DD8UonUPd9gySmtmIRMWMkmwzabiSlO5bPzRKd3MGfC/gZLoK3StO9+Cb8q9jSGJamW8S/Uw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=aQtFCJWv; arc=none smtp.client-ip=91.218.175.226 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="aQtFCJWv" X-Envelope-To: cgroups@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=ZUM2AKTRyDOrNDBMw/PpojLw84g0UsyJaEenIna+gsA=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1788563213; v=1; x=1789168013; b=aQtFCJWvXr+WjgsZqHRE9+lFClfwQDNjBmh8txhqKugdL7x3P7/+DWpnER31CD5nmGIps5aA 9CYS1sicQQoX4XxMSAQMSw81lmfkfjwcplJYh8qgt8FSTeuh8YnXK24aQ0EkGLofCD6ndVeqIaH yHIpsggT7GJVHFG4DGEBun5s= X-Envelope-To: cgroups@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 553d8ee376d76e0c; 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> Precedence: bulk X-Mailing-List: cgroups@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: <20260831163752.2193337-2-joshua.hahnjy@gmail.com> 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