From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f174.google.com (mail-pd0-f174.google.com [209.85.192.174]) by kanga.kvack.org (Postfix) with ESMTP id 26FD16B0253 for ; Thu, 13 Aug 2015 17:14:39 -0400 (EDT) Received: by pdrg1 with SMTP id g1so23615395pdr.2 for ; Thu, 13 Aug 2015 14:14:38 -0700 (PDT) Received: from mail-pa0-x231.google.com (mail-pa0-x231.google.com. [2607:f8b0:400e:c03::231]) by mx.google.com with ESMTPS id oq6si5510149pab.88.2015.08.13.14.14.38 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Aug 2015 14:14:38 -0700 (PDT) Received: by paccq16 with SMTP id cq16so1426574pac.1 for ; Thu, 13 Aug 2015 14:14:38 -0700 (PDT) Date: Thu, 13 Aug 2015 14:14:35 -0700 From: =?iso-8859-1?Q?J=F6rn?= Engel Subject: Re: [PATCH v4 1/2] mm: hugetlb: proc: add HugetlbPages field to /proc/PID/smaps Message-ID: <20150813211435.GF8588@Sligo.logfs.org> References: <20150812000336.GB32192@hori1.linux.bs1.fc.nec.co.jp> <1439365520-12605-1-git-send-email-n-horiguchi@ah.jp.nec.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Sender: owner-linux-mm@kvack.org List-ID: To: David Rientjes Cc: Naoya Horiguchi , Andrew Morton , Mike Kravetz , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Naoya Horiguchi On Wed, Aug 12, 2015 at 01:25:59PM -0700, David Rientjes wrote: > On Wed, 12 Aug 2015, Naoya Horiguchi wrote: > > > Currently /proc/PID/smaps provides no usage info for vma(VM_HUGETLB), which > > is inconvenient when we want to know per-task or per-vma base hugetlb usage. > > To solve this, this patch adds a new line for hugetlb usage like below: > > > > Size: 20480 kB > > Rss: 0 kB > > Pss: 0 kB > > Shared_Clean: 0 kB > > Shared_Dirty: 0 kB > > Private_Clean: 0 kB > > Private_Dirty: 0 kB > > Referenced: 0 kB > > Anonymous: 0 kB > > AnonHugePages: 0 kB > > HugetlbPages: 18432 kB > > Swap: 0 kB > > KernelPageSize: 2048 kB > > MMUPageSize: 2048 kB > > Locked: 0 kB > > VmFlags: rd wr mr mw me de ht > > > > Signed-off-by: Naoya Horiguchi > > Acked-by: David Rientjes Acked-by: Joern Engel Jorn -- One of my most productive days was throwing away 1000 lines of code. -- Ken Thompson. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org