From: Rik van Riel <riel@redhat.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: akpm@linux-foundation.org, nai.xia@gmail.com,
aarcange@redhat.com, chrisw@sous-sol.org,
hugh.dickins@tiscali.co.uk, mm-commits@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: + ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages.patch added to -mm tree
Date: Thu, 24 Mar 2011 09:20:20 -0400 [thread overview]
Message-ID: <4D8B4514.9050904@redhat.com> (raw)
In-Reply-To: <20110324125316.GA2310@cmpxchg.org>
On 03/24/2011 08:53 AM, Johannes Weiner wrote:
> On Tue, Mar 01, 2011 at 03:41:06PM -0800, akpm@linux-foundation.org wrote:
>> diff -puN include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages include/linux/mmzone.h
>> --- a/include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages
>> +++ a/include/linux/mmzone.h
>> @@ -115,6 +115,9 @@ enum zone_stat_item {
>> NUMA_OTHER, /* allocation from other node */
>> #endif
>> NR_ANON_TRANSPARENT_HUGEPAGES,
>> +#ifdef CONFIG_KSM
>> + NR_KSM_PAGES_SHARING,
>> +#endif
>> NR_VM_ZONE_STAT_ITEMS };
>
> This adds a zone stat item without a corresponding entry in
> vm_stat_text. As a result, all vm event entries in /proc/vmstat show
> the value of the respective previous counter.
>
> Signed-off-by: Johannes Weiner<hannes@cmpxchg.org>
Acked-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
WARNING: multiple messages have this Message-ID (diff)
From: Rik van Riel <riel@redhat.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: akpm@linux-foundation.org, nai.xia@gmail.com,
aarcange@redhat.com, chrisw@sous-sol.org,
hugh.dickins@tiscali.co.uk, mm-commits@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: + ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages.patch added to -mm tree
Date: Thu, 24 Mar 2011 09:20:20 -0400 [thread overview]
Message-ID: <4D8B4514.9050904@redhat.com> (raw)
In-Reply-To: <20110324125316.GA2310@cmpxchg.org>
On 03/24/2011 08:53 AM, Johannes Weiner wrote:
> On Tue, Mar 01, 2011 at 03:41:06PM -0800, akpm@linux-foundation.org wrote:
>> diff -puN include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages include/linux/mmzone.h
>> --- a/include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages
>> +++ a/include/linux/mmzone.h
>> @@ -115,6 +115,9 @@ enum zone_stat_item {
>> NUMA_OTHER, /* allocation from other node */
>> #endif
>> NR_ANON_TRANSPARENT_HUGEPAGES,
>> +#ifdef CONFIG_KSM
>> + NR_KSM_PAGES_SHARING,
>> +#endif
>> NR_VM_ZONE_STAT_ITEMS };
>
> This adds a zone stat item without a corresponding entry in
> vm_stat_text. As a result, all vm event entries in /proc/vmstat show
> the value of the respective previous counter.
>
> Signed-off-by: Johannes Weiner<hannes@cmpxchg.org>
Acked-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
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next prev parent reply other threads:[~2011-03-24 13:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-01 23:41 + ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages.patch added to -mm tree akpm
2011-03-24 12:53 ` Johannes Weiner
2011-03-24 12:53 ` Johannes Weiner
2011-03-24 13:20 ` Rik van Riel [this message]
2011-03-24 13:20 ` Rik van Riel
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