From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F38DA106F2F3 for ; Thu, 26 Mar 2026 08:17:46 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 17C126B0005; Thu, 26 Mar 2026 04:17:46 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 12D876B0088; Thu, 26 Mar 2026 04:17:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 042756B0089; Thu, 26 Mar 2026 04:17:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id E09586B0005 for ; Thu, 26 Mar 2026 04:17:45 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 817C51A0A6C for ; Thu, 26 Mar 2026 08:17:45 +0000 (UTC) X-FDA: 84587510490.04.7ED6E8A Received: from out-178.mta0.migadu.com (out-178.mta0.migadu.com [91.218.175.178]) by imf27.hostedemail.com (Postfix) with ESMTP id 9B76840002 for ; Thu, 26 Mar 2026 08:17:43 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=mZpGm7uf; spf=pass (imf27.hostedemail.com: domain of hui.zhu@linux.dev designates 91.218.175.178 as permitted sender) smtp.mailfrom=hui.zhu@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=mZpGm7uf; spf=pass (imf27.hostedemail.com: domain of hui.zhu@linux.dev designates 91.218.175.178 as permitted sender) smtp.mailfrom=hui.zhu@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1774513063; a=rsa-sha256; cv=none; b=iMfxiyjjxmMlxDqrdGP6o+eDZXIgA0CoQ7197D05sNXIMuDH2Gh/6SSqbADp80ay8zbT0D Y3P/RRQ+Ogr0PWa8rEjO5THfuNCC9sTB80VaqfzBepwMBp79F2hLn9uJ7JjoiFssohwD/L W5xQntTC0muVIPJnFKFqwAwLsm5Aw/k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1774513063; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=+cjXlOnP+xsK5fVXd4CCAeINLx8Rs+T12Wp3tIQpO1U=; b=PrKXo+fDgYtOmDBOkacFz1WUgrixiqb7Ir8ch7UBVXaudZ40bC27mE8JOwVhFpVkknUh0q JvPcpAdN4PCK+bjP0SCfZQDwU60Duo6c7Isf8mxURYPufiMBSWzjO4Gz/X8skSfmVPCXp9 xQ/4XLzRk4JjcgSGKouyl9ps8NEaucE= MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1774513061; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+cjXlOnP+xsK5fVXd4CCAeINLx8Rs+T12Wp3tIQpO1U=; b=mZpGm7ufgnlHUJfxVJ8pxUf6piil/vXgiBaxibhYcGgKSx8pRzxwv4ceQtAsYCsHYWyzYQ +vJd6EV8CXWdLfmN24ZFBblr6oUyse3RDML3abxEnm1D/YxXgri8bQ57Uy5DyfvNfS0+c8 zTFrkDB6myL75CMMptHGPnu6ncrQLrM= Date: Thu, 26 Mar 2026 08:17:36 +0000 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: "teawater" Message-ID: <2755fdba5839e9f5ea654e2fe7a7853f990f194c@linux.dev> TLS-Required: No Subject: Re: [PATCH bpf-next v3 06/17] mm: define mem_cgroup_get_from_ino() outside of CONFIG_SHRINKER_DEBUG To: "Roman Gushchin" , bpf@vger.kernel.org Cc: "Michal Hocko" , "Alexei Starovoitov" , "Matt Bobrowski" , "Shakeel Butt" , "JP Kobryn" , linux-kernel@vger.kernel.org, linux-mm@kvack.org, "Suren Baghdasaryan" , "Johannes Weiner" , "Andrew Morton" , "Roman Gushchin" In-Reply-To: <20260127024421.494929-7-roman.gushchin@linux.dev> References: <20260127024421.494929-1-roman.gushchin@linux.dev> <20260127024421.494929-7-roman.gushchin@linux.dev> X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 9B76840002 X-Stat-Signature: 5khhddtb6wrnbuhh1fc7bmzq1wcdjyxb X-Rspam-User: X-HE-Tag: 1774513063-138359 X-HE-Meta: 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 5a21PPO+ TzpcXcJ/XzNeRF6rWCpRWLjnGLiPRQdEINYVXJr3Z/kKY9savZUr7tIOUsBXEmGwP4I1JWY3GaBfT+wmBGlVf7tp+eDCFheob/0DvCObaDV0fHCGm8xtViUPSUtec+CcQoYZbUUsQtknsNzIalR18As4PF36WYxZUygAdru8Pwj6qSxdsu4vjxTaSBfHYhwafdd0XwnPNX21ANwKrNsD6MnkrECbitMAb2U0un6nPeFCS0ra2xHqyxpLr+mTPCdvym7uhKN9Y/0UbtVvNx5l+3iZZ2sK0Xm/upiPmHThDhuUM6b3AUUeTJwH86jrs+L1ssblf Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: >=20 >=20mem_cgroup_get_from_ino() can be reused by the BPF OOM implementation= , > but currently depends on CONFIG_SHRINKER_DEBUG. Remove this dependency. >=20 >=20Signed-off-by: Roman Gushchin > Acked-by: Michal Hocko After dropping this commit, I applied the remaining patches to the current bpf-next and ran the selftests. Everything passed, though the following warning was observed during the build: make -j 30 -C tools/testing/selftests/bpf ... GEN /home/teawater/kernel/linux-ebpf/tools/testing/selftests/bpf/to= ols/build/libbpf/libbpf.pc Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs fr= om latest version at 'include/uapi/linux/bpf.h' CC /home/teawater/kernel/linux-ebpf/tools/testing/selftests/bpf/to= ols/build/libbpf/sharedobjs/libbpf.o Best, Hui > --- > include/linux/memcontrol.h | 4 ++-- > mm/memcontrol.c | 2 -- > 2 files changed, 2 insertions(+), 4 deletions(-) >=20 >=20diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h > index 229ac9835adb..f3b8c71870d8 100644 > --- a/include/linux/memcontrol.h > +++ b/include/linux/memcontrol.h > @@ -833,9 +833,9 @@ static inline unsigned long mem_cgroup_ino(struct m= em_cgroup *memcg) > { > return memcg ? cgroup_ino(memcg->css.cgroup) : 0; >=20=20}