Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1751359AbbHLU0E (ORCPT <rfc822;w@1wt.eu>);
	Wed, 12 Aug 2015 16:26:04 -0400
Received: from mail-pd0-f174.google.com ([209.85.192.174]:36664 "EHLO
	mail-pd0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1750826AbbHLU0C (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Wed, 12 Aug 2015 16:26:02 -0400
Date: Wed, 12 Aug 2015 13:25:59 -0700 (PDT)
From: David Rientjes <rientjes@google.com>
X-X-Sender: rientjes@chino.kir.corp.google.com
To: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
cc: Andrew Morton <akpm@linux-foundation.org>,
        =?UTF-8?Q?J=C3=B6rn_Engel?= <joern@purestorage.com>,
        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
In-Reply-To: <1439365520-12605-1-git-send-email-n-horiguchi@ah.jp.nec.com>
Message-ID: <alpine.DEB.2.10.1508121325450.5382@chino.kir.corp.google.com>
References: <20150812000336.GB32192@hori1.linux.bs1.fc.nec.co.jp> <1439365520-12605-1-git-send-email-n-horiguchi@ah.jp.nec.com>
User-Agent: Alpine 2.10 (DEB 1266 2009-07-14)
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 1150
Lines: 31

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>
--
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/