From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-189.mta0.migadu.com (out-189.mta0.migadu.com [91.218.175.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 839303D47CF for ; Mon, 13 Jul 2026 08:55:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.189 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783932940; cv=none; b=br89ULR4zjmrUvgCz5jAtiylKyqp9RK6AtwzH5zS2f+gsEdxBAglq4iePVU+sIxh9xT5MuStw6Y7aF7RbsUaXRad7U71dr2k5QOsnxKOs12HmJ1JgB5y2cFErA90ktpiWEVYfrXfJLq0ndHQEDQLJVdq0nwdsuUqivG0U1l7sJM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783932940; c=relaxed/simple; bh=9WcLLEUTfH5DXwDE4U4LjhiDFTxdCugGyLPUB06Q4Xk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=PUjSW2FWVUY9MRLWY/cAwgudE5c6BUP/oRJGi4iYYpJSHcl2yN2wuoSQZVx4vkafVVF23hnt3dAA29WsoKIQts4UMCz1pdQTWjiEW3ikPZ/bU9wxh27vsMbC5kJ3+eoh4L2cYiV3Z4+hjC9ccQNDgWBrgnxeHt/Jc2A5WsI8ypU= 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=VCPm2n9U; arc=none smtp.client-ip=91.218.175.189 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="VCPm2n9U" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1783932936; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=lRQmt4fwY1pc83IFqnyeFa3xOFtn7qun/zE5d+hdHz8=; b=VCPm2n9UQKVR4xjj4T1LbYJORcayH6qqLMp+hCPm9RGeN+6D0xu8GSkBowu/PS2guv5m+b Xwu9j1vMNww/fxb6P1mSg1LquSQuJ6REZqA0NFDLFyHXJRaLs5Pv6QD0ngboHOKkLPQjIc SqKb1sHStxIMiionF5pejh9FjoMr5js= From: Guopeng Zhang To: Andrew Morton , Roman Gushchin , Shakeel Butt , Stanislav Fort Cc: Johannes Weiner , Michal Hocko , Muchun Song , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Guopeng Zhang Subject: [PATCH] mm: memcg-v1: account vmpressure event allocations Date: Mon, 13 Jul 2026 16:55:20 +0800 Message-ID: <20260713085520.2953121-1-guopeng.zhang@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT From: Guopeng Zhang Commit 72797d218b43 ("mm/memcg: v1: account event registrations and drop world-writable cgroup.event_control") accounted cgroup v1 event registration allocations with GFP_KERNEL_ACCOUNT, but missed struct vmpressure_event. Use GFP_KERNEL_ACCOUNT for this allocation as well. Fixes: 72797d218b43 ("mm/memcg: v1: account event registrations and drop world-writable cgroup.event_control") Signed-off-by: Guopeng Zhang --- mm/memcontrol-v1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c index e8b6e1560278..f8424ec3734b 100644 --- a/mm/memcontrol-v1.c +++ b/mm/memcontrol-v1.c @@ -1721,7 +1721,7 @@ int vmpressure_register_event(struct mem_cgroup *memcg, mode = ret; } - ev = kzalloc_obj(*ev); + ev = kzalloc_obj(*ev, GFP_KERNEL_ACCOUNT); if (!ev) { ret = -ENOMEM; goto out; -- 2.43.0