From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.131 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793503252; b=veQw2D9oYh9fDzINjCrC/kq/J/FQIi7s3xV+HtqLF5jGZ5w8xumGqyJWFNtapVHJ9wRR NYYY59/hihj//ysY6AfS6cxlmUrzYbq/gOaHK+9cKp2O32Blw8ib3M+IrQnITgfnGU+XT YsqFtIrJDStU/xSbPKodLF6HlIn9JFcY6nKp8l/NcefUw21T3jhBI57uvfdwV3KdHBYCc pOtCq+x1vGS2A958HdSyM+bE7RAT4i3tvM5Et6x39VfASPfqzKMud/omLv64AHn2P3G3H XnYwNqXKGQMswu02awX/oKSk/oJFftpIChKDDJpCnJhH5BznTnQngM71z+rbmibMhCQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793503252; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=FbZweDIxhmL7siggWffrhdl3D49Th5aeEe2VbeYB8MQ=; b=M+XosJOejjdpWsxNGVCnhNvsERiRSKK0MwKofL6/QLGMGMeGX+ymx0BzwnHIMW9tdwCu XK9knzjvz7hoGueBUULsUEus38n8xsrEW9XbvWDpYi93qd0ksdeCfVDdlhhB56jUd6bAH 2h0+J7dnMW1BznAylS3oSvHgwsk4EeQd8xbGRNNmIfWiq8p/Pg2dwNAOJCBo+yJlA9zBC Z8yGhtjaXxg5OCHN5rnxH/IyvCPHWdH90BkqMTynDBZP6XaiDXRjL4ndJAX5xAIF3biu9 bNtIHOlXNM/xuTgPfsOSelvvjTUr0TbDXfgxkz7X+g1XAJevhyqzO8ZcPLWEepYYl9Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=AsHsd6iv; arc=none smtp.remote-ip=91.218.175.131 Received: from mta0.migadu.com (out-131.mta0.migadu.com [91.218.175.131]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 058FA606A324 for ; Sun, 1 Nov 2026 03:20:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 058FA606A324 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, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=AsHsd6iv X-Envelope-To: bpf@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=DY5Hprcbq1eAPJOCDEu5rT8kzGVBeBju20d+Mp3qU9Q=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793503250; v=1; x=1794108050; b=AsHsd6iv+QMCCWQMCEf+Jdxm7nXGSTHuufXbC+H9Va2YBuno7SRw/fjOnQnmLdqZwY8vHfgz 3y+FEoSWmigW7CguhUpgy7DNRQUSOnQN0PKmPPF1N9JAdBjMFMOHHVB0prULwZrdVH3L/NTU66r v92lrCSOdpPT0Igh5kIZN/P8= X-Envelope-To: bpf@vger.kernel.org Received: by mta10.migadu.com with ESMTPS id 307f81ddaafada5e; Sun, 01 Nov 2026 03:20:50 +0000 X-Mizu-Trace-ID: 307f81ddaafada5e X-Migadu-Flow: FLOW_OUT Date: Sun, 1 Nov 2026 11:20:41 +0800 From: Baoquan He To: Ridong Chen Cc: Steven Rostedt , Masami Hiramatsu , Andrew Morton , Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Dave Chinner , Mathieu Desnoyers , Muchun Song , Qi Zheng , Kairui Song , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Baolin Wang , David Hildenbrand , Lorenzo Stoakes , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, "open list:CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)" , "open list:BPF [MISC]:Keyword:(?:b|_)bpf(?:b|_)" , Ridong Chen Subject: Re: [PATCH v5 1/6] mm/memcontrol: drop unused vmscan tracepoint include Message-ID: References: <20261031090041.58574-1-ridong.chen@linux.dev> <20261031090041.58574-2-ridong.chen@linux.dev> X-Mailing-List: bpf@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261031090041.58574-2-ridong.chen@linux.dev> On 10/31/26 at 05:00pm, Ridong Chen wrote: > From: Ridong Chen > > memcontrol.c includes but does not use any of > the tracepoints or macros it defines: all tracepoints invoked here come > from memcg.h and writeback.h. > > Drop it ahead of moving the vmscan trace header under mm/, after which > will no longer exist. > > No functional change. > > Acked-by: Muchun Song > Signed-off-by: Ridong Chen > Reviewed-by: Barry Song > --- > mm/memcontrol.c | 2 -- > 1 file changed, 2 deletions(-) Reviewed-by: Baoquan He > > diff --git a/mm/memcontrol.c b/mm/memcontrol.c > index 84f4a8fd4d16..8a35f5b635e0 100644 > --- a/mm/memcontrol.c > +++ b/mm/memcontrol.c > @@ -77,8 +77,6 @@ > #include > #undef CREATE_TRACE_POINTS > > -#include > - > struct cgroup_subsys memory_cgrp_subsys __read_mostly; > EXPORT_SYMBOL(memory_cgrp_subsys); > > -- > 2.43.0 >