From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-79.mta0.migadu.com [91.218.175.79]) (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 C3F6D514757 for ; Fri, 18 Sep 2026 17:13:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.79 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789751635; cv=none; b=ZmCQNvF/ubG3yUKPWUv06EebrwuVXC4mnSpJcDImosB/VrM3/rWTcLaaZRFmo5YvyWyBddVnheK/LW6YOeV6PnvKhzE1MVvUzag8y7u4kl/n7P+LmwT/AtFxHNymps2Ofe9SD/uFk2BE8GgUW/+TDRaizxv83jfFfhlpA2cU3c8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789751635; c=relaxed/simple; bh=ndCnKZX/bEAj9SYGxAyrtcS4Yu83eV0J3O5oABweiBw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fGF8jjPVY++7spMP+bBOC6BDBeMWqRs77jjnp6fDAUo+v9ZyuvjOMxI7XrmMr3rVLsik3amAHcaxlDSsD+RsjJIT/UcBaSAiMCBp+GAukTlrIeda6caoqDW9YWb27cZJUB89NIMLQQZHYAf+sDYzsOhMQ8eLzF4dVwJExJRRWiI= 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=tIvxKBhk; arc=none smtp.client-ip=91.218.175.79 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="tIvxKBhk" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=ndCnKZX/bEAj9SYGxAyrtcS4Yu83eV0J3O5oABweiBw=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1789751630; v=1; x=1790356430; b=tIvxKBhkPyO7goTYX6PJmqef51HP2r+oLbI5JwBsiMhX/5IyxLK3YKKf+4Ax8qXsJXfTTWJQ TdOz7DvubI4E0BGpHsrbZUpgsVUG9kdnak8lYASp/wp0W8Xvv6ZI7pGiYzZ8uyHivEdkaztuPyy NMBTfUgdGYYV2T1AQ3GSehXc= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 9871b9beb432cad4; Fri, 18 Sep 2026 17:13:50 +0000 X-Mizu-Trace-ID: 9871b9beb432cad4 X-Migadu-Flow: FLOW_OUT Date: Fri, 18 Sep 2026 10:13:48 -0700 From: Shakeel Butt To: Sang-Heon Jeon Cc: Johannes Weiner , Michal Hocko , Roman Gushchin , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Muchun Song Subject: Re: [PATCH 1/2] memcg: remove unused page_memcg_check() Message-ID: References: <20260918165601.1014666-1-ekffu200098@gmail.com> <20260918165601.1014666-2-ekffu200098@gmail.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: <20260918165601.1014666-2-ekffu200098@gmail.com> On Sat, Sep 19, 2026 at 01:55:57AM +0900, Sang-Heon Jeon wrote: > Since commit 90f095b816e2 ("mm/page_owner: use memcg_data snapshot to > avoid TOCTOU in print_page_owner_memcg()"), page_memcg_check() has no > callers. > > So remove it. > > No functional change. > > Signed-off-by: Sang-Heon Jeon Acked-by: Shakeel Butt