From: David Howells <dhowells@redhat.com>
To: Jiang Liu <liuj97@gmail.com>
Cc: dhowells@redhat.com, Andrew Morton <akpm@linux-foundation.org>,
Jiang Liu <jiang.liu@huawei.com>,
David Rientjes <rientjes@google.com>,
Wen Congyang <wency@cn.fujitsu.com>, Mel Gorman <mgorman@suse.de>,
Minchan Kim <minchan@kernel.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Michal Hocko <mhocko@suse.cz>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
Mark Salter <msalter@redhat.com>,
Jianguo Wu <wujianguo@huawei.com>,
linux-mm@kvack.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6, part3 14/16] mm: concentrate modification of totalram_pages into the mm core
Date: Mon, 13 May 2013 10:19:11 +0100 [thread overview]
Message-ID: <15411.1368436751@warthog.procyon.org.uk> (raw)
In-Reply-To: <1368293689-16410-15-git-send-email-jiang.liu@huawei.com>
Jiang Liu <liuj97@gmail.com> wrote:
> Concentrate code to modify totalram_pages into the mm core, so the arch
> memory initialized code doesn't need to take care of it. With these
> changes applied, only following functions from mm core modify global
> variable totalram_pages:
> free_bootmem_late(), free_all_bootmem(), free_all_bootmem_node(),
> adjust_managed_page_count().
>
> With this patch applied, it will be much more easier for us to keep
> totalram_pages and zone->managed_pages in consistence.
I like it.
Acked-by: David Howells <dhowells@redhat.com>
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WARNING: multiple messages have this Message-ID (diff)
From: David Howells <dhowells@redhat.com>
To: Jiang Liu <liuj97@gmail.com>
Cc: dhowells@redhat.com, Andrew Morton <akpm@linux-foundation.org>,
Jiang Liu <jiang.liu@huawei.com>,
David Rientjes <rientjes@google.com>,
Wen Congyang <wency@cn.fujitsu.com>, Mel Gorman <mgorman@suse.de>,
Minchan Kim <minchan@kernel.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Michal Hocko <mhocko@suse.cz>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
Mark Salter <msalter@redhat.com>,
Jianguo Wu <wujianguo@huawei.com>,
linux-mm@kvack.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6, part3 14/16] mm: concentrate modification of totalram_pages into the mm core
Date: Mon, 13 May 2013 10:19:11 +0100 [thread overview]
Message-ID: <15411.1368436751@warthog.procyon.org.uk> (raw)
Message-ID: <20130513091911.MlsTSQD7waHbGozq1QJ-pyQXocDk7S3My7kL4q2vt7c@z> (raw)
In-Reply-To: <1368293689-16410-15-git-send-email-jiang.liu@huawei.com>
Jiang Liu <liuj97@gmail.com> wrote:
> Concentrate code to modify totalram_pages into the mm core, so the arch
> memory initialized code doesn't need to take care of it. With these
> changes applied, only following functions from mm core modify global
> variable totalram_pages:
> free_bootmem_late(), free_all_bootmem(), free_all_bootmem_node(),
> adjust_managed_page_count().
>
> With this patch applied, it will be much more easier for us to keep
> totalram_pages and zone->managed_pages in consistence.
I like it.
Acked-by: David Howells <dhowells@redhat.com>
next prev parent reply other threads:[~2013-05-13 9:19 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-11 17:34 [PATCH v6, part3 00/16] accurately calculate memory statisitic information Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 01/16] mm: change signature of free_reserved_area() to fix building warnings Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 02/16] mm: enhance free_reserved_area() to support poisoning memory with zero Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-13 9:41 ` David Howells
2013-05-13 9:41 ` David Howells
2013-05-13 9:42 ` David Howells
2013-05-13 9:42 ` David Howells
2013-05-13 9:42 ` David Howells
2013-05-11 17:34 ` [PATCH v6, part3 03/16] mm/ARM64: kill poison_init_mem() Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 04/16] mm/x86: use free_reserved_area() to simplify code Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 05/16] mm/tile: use common help functions to free reserved pages Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 06/16] mm, powertv: use free_reserved_area() to simplify code Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 07/16] mm, acornfb: " Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 08/16] mm: fix some trivial typos in comments Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 09/16] mm: use managed_pages to calculate default zonelist order Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 10/16] mm: accurately calculate zone->managed_pages for highmem zones Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 11/16] mm: use a dedicated lock to protect totalram_pages and zone->managed_pages Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 12/16] mm: make __free_pages_bootmem() only available at boot time Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 13/16] mm: correctly update zone->mamaged_pages Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 17:34 ` [PATCH v6, part3 14/16] mm: concentrate modification of totalram_pages into the mm core Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-13 9:19 ` David Howells [this message]
2013-05-13 9:19 ` David Howells
2013-05-11 17:34 ` [PATCH v6, part3 15/16] mm: report available pages as "MemTotal" for each NUMA node Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-11 20:05 ` Sergei Shtylyov
2013-05-11 20:05 ` Sergei Shtylyov
2013-05-12 15:13 ` Liu Jiang
2013-05-12 15:13 ` Liu Jiang
2013-05-11 17:34 ` [PATCH v6, part3 16/16] AVR32: fix building warnings caused by redifinitions of HZ Jiang Liu
2013-05-11 17:34 ` Jiang Liu
2013-05-13 9:40 ` David Howells
2013-05-13 9:40 ` David Howells
2013-05-17 15:28 ` Liu Jiang
2013-05-17 15:28 ` Liu Jiang
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