From nobody Sun Feb 8 21:46:30 2026 Received: from out-179.mta0.migadu.com (out-179.mta0.migadu.com [91.218.175.179]) (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 73A2513C90F for ; Thu, 15 Aug 2024 05:05:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.179 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723698343; cv=none; b=Ax/40lYoRduuiwnx3DmRH4r2qRupivktOkBPQZpuLpNWYg3JjNQfqgEmHLa2KbDbq+VpoDQfbVm+iyjy4EG8suMGeuW/eT7tNC9bF6OhC24vxL9TqQHtsJaBEjv1VvrYUlXVmOmoxct1acrQyU3w36ls6VAmESo7AC0wak8+nZI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723698343; c=relaxed/simple; bh=i3M5S+rUsE+Do4aEAW0zVPstTu46zezdV6XYFzAKFd0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Q/6OwaIsfJDqEn8FZafVVV/U27VvD8fyyjKt5qQeagHuE+XI20pCrc0JW8b2EA3L48fAsDraWkn4Q38HuF2PY6zC2WYWMpJH/TA1fmI8y6ull+Nw6TixorwUs0CMyXVZ9gBats8QK7KxUiMO57n0eF5AP6y4NNOOkKKUK2JMK1g= 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=olL28lu+; arc=none smtp.client-ip=91.218.175.179 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="olL28lu+" 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=1723698339; 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: in-reply-to:in-reply-to:references:references; bh=4eAu+FADTIrdS5fQdJHfQzYaBndTq6CMzABmov4I1A8=; b=olL28lu+B/zDWmkEuIbo69rLnNvVgmsmXU8CRoAVPnl5y2BaGzfXFuxPoLOVcbY0rq6D7C 8ngmcAcKiy7BJ07ngoQh7T+Um+zErT+SdESm4nRgRT4kPTIwD8f8Cr0ONEhBBEfoMRXMou nC2ywtg16+j82Juz7oq0kph1B4s92u0= From: Shakeel Butt To: Andrew Morton Cc: Johannes Weiner , Michal Hocko , Roman Gushchin , Muchun Song , "T . J . Mercier" , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Meta kernel team , cgroups@vger.kernel.org Subject: [PATCH 7/7] memcg: make PGPGIN and PGPGOUT v1 only Date: Wed, 14 Aug 2024 22:04:53 -0700 Message-ID: <20240815050453.1298138-8-shakeel.butt@linux.dev> In-Reply-To: <20240815050453.1298138-1-shakeel.butt@linux.dev> References: <20240815050453.1298138-1-shakeel.butt@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: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" Currently PGPGIN and PGPGOUT are used and exposed in the memcg v1 only code. So, let's put them under CONFIG_MEMCG_V1. Signed-off-by: Shakeel Butt --- mm/memcontrol.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index c4b06f26ccfd..9932074c617a 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -411,8 +411,10 @@ unsigned long lruvec_page_state_local(struct lruvec *l= ruvec, =20 /* Subset of vm_event_item to report for memcg event stats */ static const unsigned int memcg_vm_event_stat[] =3D { +#ifdef CONFIG_MEMCG_V1 PGPGIN, PGPGOUT, +#endif PGSCAN_KSWAPD, PGSCAN_DIRECT, PGSCAN_KHUGEPAGED, @@ -1461,10 +1463,11 @@ static void memcg_stat_format(struct mem_cgroup *me= mcg, struct seq_buf *s) memcg_events(memcg, PGSTEAL_KHUGEPAGED)); =20 for (i =3D 0; i < ARRAY_SIZE(memcg_vm_event_stat); i++) { +#ifdef CONFIG_MEMCG_V1 if (memcg_vm_event_stat[i] =3D=3D PGPGIN || memcg_vm_event_stat[i] =3D=3D PGPGOUT) continue; - +#endif seq_buf_printf(s, "%s %lu\n", vm_event_name(memcg_vm_event_stat[i]), memcg_events(memcg, memcg_vm_event_stat[i])); --=20 2.43.5