Date: Thu, 13 Aug 2015 14:14:35 -0700
From: =?iso-8859-1?Q?J=F6rn?= Engel <joern@purestorage.com>
To: David Rientjes <rientjes@google.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Mike Kravetz <mike.kravetz@oracle.com>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Naoya Horiguchi <nao.horiguchi@gmail.com>
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>
 <alpine.DEB.2.10.1508121325450.5382@chino.kir.corp.google.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <alpine.DEB.2.10.1508121325450.5382@chino.kir.corp.google.com>
User-Agent: Mutt/1.5.23 (2014-03-12)
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1403
Lines: 40

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 <n-horiguchi@ah.jp.nec.com>
> 
> Acked-by: David Rientjes <rientjes@google.com>

Acked-by: Joern Engel <joern@logfs.org>

J?rn

--
One of my most productive days was throwing away 1000 lines of code.
-- Ken Thompson.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/