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From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Hui Zhu <zhuhui@xiaomi.com>
Cc: Minchan Kim <minchan@kernel.org>, Nitin Gupta <ngupta@vflare.org>,
	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Mel Gorman <mgorman@suse.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@suse.com>,
	Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Alexander Duyck <alexander.h.duyck@redhat.com>,
	Tejun Heo <tj@kernel.org>, Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Jennifer Herbert <jennifer.herbert@citrix.com>,
	Hugh Dickins <hughd@google.com>,
	Vladimir Davydov <vdavydov@parallels.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	David Rientjes <rientjes@google.com>,
	Sasha Levin <sasha.levin@oracle.com>,
	"Steven Rostedt (Red Hat)" <rostedt@goodmis.org>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	Wanpeng Li <wanpeng.li@hotmail.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Greg Thelen <gthelen@google.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	teawater@gmail.com,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Subject: Re: [RFC 0/3] zsmalloc: make its pages movable
Date: Thu, 8 Oct 2015 16:03:20 +0900	[thread overview]
Message-ID: <20151008070320.GA447@swordfish> (raw)
In-Reply-To: <1444286152-30175-1-git-send-email-zhuhui@xiaomi.com>

On (10/08/15 14:35), Hui Zhu wrote:
> 
> As the discussion in the list, the zsmalloc introduce some problems
> around pages because its pages are unmovable.
> 
> These patches introduced page move function to zsmalloc.  And they also
> add interface to struct page.
> 

Hi,

have you seen
 http://lkml.iu.edu/hypermail/linux/kernel/1507.0/03233.html
 http://lkml.iu.edu/hypermail/linux/kernel/1508.1/00696.html

?


	-ss

> Hui Zhu (3):
> page: add new flags "PG_movable" and add interfaces to control these pages
> zsmalloc: mark its page "PG_movable"
> zram: make create "__GFP_MOVABLE" pool
>  drivers/block/zram/zram_drv.c |    4 
>  include/linux/mm_types.h      |   11 +
>  include/linux/page-flags.h    |    3 
>  mm/compaction.c               |    6 
>  mm/debug.c                    |    1 
>  mm/migrate.c                  |   17 +
>  mm/vmscan.c                   |    2 
>  mm/zsmalloc.c                 |  409 ++++++++++++++++++++++++++++++++++++++++--
>  8 files changed, 428 insertions(+), 25 deletions(-)
> 

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WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Hui Zhu <zhuhui@xiaomi.com>
Cc: Minchan Kim <minchan@kernel.org>, Nitin Gupta <ngupta@vflare.org>,
	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Mel Gorman <mgorman@suse.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@suse.com>,
	Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Alexander Duyck <alexander.h.duyck@redhat.com>,
	Tejun Heo <tj@kernel.org>, Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Jennifer Herbert <jennifer.herbert@citrix.com>,
	Hugh Dickins <hughd@google.com>,
	Vladimir Davydov <vdavydov@parallels.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	David Rientjes <rientjes@google.com>,
	Sasha Levin <sasha.levin@oracle.com>,
	"Steven Rostedt (Red Hat)" <rostedt@goodmis.org>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	Wanpeng Li <wanpeng.li@hotmail.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Greg Thelen <gthelen@google.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	teawater@gmail.com,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Subject: Re: [RFC 0/3] zsmalloc: make its pages movable
Date: Thu, 8 Oct 2015 16:03:20 +0900	[thread overview]
Message-ID: <20151008070320.GA447@swordfish> (raw)
In-Reply-To: <1444286152-30175-1-git-send-email-zhuhui@xiaomi.com>

On (10/08/15 14:35), Hui Zhu wrote:
> 
> As the discussion in the list, the zsmalloc introduce some problems
> around pages because its pages are unmovable.
> 
> These patches introduced page move function to zsmalloc.  And they also
> add interface to struct page.
> 

Hi,

have you seen
 http://lkml.iu.edu/hypermail/linux/kernel/1507.0/03233.html
 http://lkml.iu.edu/hypermail/linux/kernel/1508.1/00696.html

?


	-ss

> Hui Zhu (3):
> page: add new flags "PG_movable" and add interfaces to control these pages
> zsmalloc: mark its page "PG_movable"
> zram: make create "__GFP_MOVABLE" pool
>  drivers/block/zram/zram_drv.c |    4 
>  include/linux/mm_types.h      |   11 +
>  include/linux/page-flags.h    |    3 
>  mm/compaction.c               |    6 
>  mm/debug.c                    |    1 
>  mm/migrate.c                  |   17 +
>  mm/vmscan.c                   |    2 
>  mm/zsmalloc.c                 |  409 ++++++++++++++++++++++++++++++++++++++++--
>  8 files changed, 428 insertions(+), 25 deletions(-)
> 

  parent reply	other threads:[~2015-10-08  7:02 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-08  6:35 [RFC 0/3] zsmalloc: make its pages movable Hui Zhu
2015-10-08  6:35 ` [PATCH 1/3] page: add new flags "PG_movable" and add interfaces to control these pages Hui Zhu
2015-10-08  7:23   ` Vlastimil Babka
2015-10-08  7:23     ` Vlastimil Babka
2015-10-08  7:24   ` Kirill A. Shutemov
2015-10-08  7:24     ` Kirill A. Shutemov
2015-10-08  6:35 ` [PATCH 2/3] zsmalloc: mark its page "PG_movable" Hui Zhu
2015-10-08  6:35 ` [PATCH 3/3] zram: make create "__GFP_MOVABLE" pool Hui Zhu
2015-10-08  7:03 ` Sergey Senozhatsky [this message]
2015-10-08  7:03   ` [RFC 0/3] zsmalloc: make its pages movable Sergey Senozhatsky

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