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[140.211.169.12]) by mx.google.com with ESMTPS id az12si10645115plb.78.2019.02.11.11.18.47 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Feb 2019 11:18:47 -0800 (PST) Received-SPF: pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) client-ip=140.211.169.12; Authentication-Results: mx.google.com; spf=pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org Received: from akpm3.svl.corp.google.com (unknown [104.133.8.65]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 21496D6DD; Mon, 11 Feb 2019 19:18:47 +0000 (UTC) Date: Mon, 11 Feb 2019 11:18:45 -0800 From: Andrew Morton To: Johannes Weiner Cc: Roman Gushchin , linux-mm@kvack.org, Matthew Wilcox , Michal Hocko , linux-kernel@vger.kernel.org, kernel-team@fb.com, Roman Gushchin Subject: Re: [PATCH 0/3] vmalloc enhancements Message-Id: <20190211111845.fcc4210d35020a721149da74@linux-foundation.org> In-Reply-To: <20190211190822.GA14443@cmpxchg.org> References: <20181219173751.28056-1-guro@fb.com> <20190211190822.GA14443@cmpxchg.org> X-Mailer: Sylpheed 3.6.0 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, 11 Feb 2019 14:08:22 -0500 Johannes Weiner wrote: > On Wed, Dec 19, 2018 at 09:37:48AM -0800, Roman Gushchin wrote: > > The patchset contains few changes to the vmalloc code, which are > > leading to some performance gains and code simplification. > > > > Also, it exports a number of pages, used by vmalloc(), > > in /proc/meminfo. > > These slipped through the cracks. +CC Andrew directly. > Andrew, if it's not too late yet, could you consider them for 5.1? > There's been some activity in vmalloc.c lately and these have bitrotted. They'll need a redo, please.