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From: Jiang Liu <jiang.liu@huawei.com>
To: Christoph Lameter <cl@linux-foundation.org>,
	Pekka Enberg <penberg@kernel.org>, Matt Mackall <mpm@selenic.com>,
	Mel Gorman <mgorman@suse.de>, Yinghai Lu <yinghai@kernel.org>
Cc: Jiang Liu <jiang.liu@huawei.com>, Tony Luck <tony.luck@intel.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	David Rientjes <rientjes@google.com>,
	Minchan Kim <minchan@kernel.org>,
	Keping Chen <chenkeping@huawei.com>, <linux-mm@kvack.org>,
	<linux-kernel@vger.kernel.org>, Jiang Liu <liuj97@gmail.com>
Subject: [RFC PATCH 4/4] mm: change slob's struct page definition to accomodate struct page changes
Date: Tue, 3 Jul 2012 11:57:17 +0800	[thread overview]
Message-ID: <1341287837-7904-4-git-send-email-jiang.liu@huawei.com> (raw)
In-Reply-To: <1341287837-7904-1-git-send-email-jiang.liu@huawei.com>

Changeset fc9bb8c768abe7ae10861c3510e01a95f98d5933 "mm: Rearrange struct page"
rearranges fields in struct page, so change slob's "struct page" definition
to accomodate the changes.

Signed-off-by: Jiang Liu <liuj97@gmail.com>
---
 mm/slob.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/slob.c b/mm/slob.c
index 2c1fa9c..e5515bb 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -100,10 +100,10 @@ struct slob_page {
 	union {
 		struct {
 			unsigned long flags;	/* mandatory */
-			atomic_t _count;	/* mandatory */
-			slobidx_t units;	/* free units left in page */
-			unsigned long pad[2];
+			unsigned long pad1;
 			slob_t *free;		/* first free slob_t in page */
+			slobidx_t units;	/* free units left in page */
+			atomic_t _count;	/* mandatory */
 			struct list_head list;	/* linked list of free pages */
 		};
 		struct page page;
-- 
1.7.1



WARNING: multiple messages have this Message-ID (diff)
From: Jiang Liu <jiang.liu@huawei.com>
To: Christoph Lameter <cl@linux-foundation.org>,
	Pekka Enberg <penberg@kernel.org>, Matt Mackall <mpm@selenic.com>,
	Mel Gorman <mgorman@suse.de>, Yinghai Lu <yinghai@kernel.org>
Cc: Jiang Liu <jiang.liu@huawei.com>, Tony Luck <tony.luck@intel.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	David Rientjes <rientjes@google.com>,
	Minchan Kim <minchan@kernel.org>,
	Keping Chen <chenkeping@huawei.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Jiang Liu <liuj97@gmail.com>
Subject: [RFC PATCH 4/4] mm: change slob's struct page definition to accomodate struct page changes
Date: Tue, 3 Jul 2012 11:57:17 +0800	[thread overview]
Message-ID: <1341287837-7904-4-git-send-email-jiang.liu@huawei.com> (raw)
In-Reply-To: <1341287837-7904-1-git-send-email-jiang.liu@huawei.com>

Changeset fc9bb8c768abe7ae10861c3510e01a95f98d5933 "mm: Rearrange struct page"
rearranges fields in struct page, so change slob's "struct page" definition
to accomodate the changes.

Signed-off-by: Jiang Liu <liuj97@gmail.com>
---
 mm/slob.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/slob.c b/mm/slob.c
index 2c1fa9c..e5515bb 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -100,10 +100,10 @@ struct slob_page {
 	union {
 		struct {
 			unsigned long flags;	/* mandatory */
-			atomic_t _count;	/* mandatory */
-			slobidx_t units;	/* free units left in page */
-			unsigned long pad[2];
+			unsigned long pad1;
 			slob_t *free;		/* first free slob_t in page */
+			slobidx_t units;	/* free units left in page */
+			atomic_t _count;	/* mandatory */
 			struct list_head list;	/* linked list of free pages */
 		};
 		struct page page;
-- 
1.7.1


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  parent reply	other threads:[~2012-07-03  4:00 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-03  3:57 [RFC PATCH 1/4] mm: introduce a safer interface to check whether a page is managed by SLxB Jiang Liu
2012-07-03  3:57 ` Jiang Liu
2012-07-03  3:57 ` [RFC PATCH 2/4] mm: make consistent use of PG_slab flag Jiang Liu
2012-07-03  3:57   ` Jiang Liu
2012-07-05 14:47   ` Christoph Lameter
2012-07-05 14:47     ` Christoph Lameter
2012-07-05 16:15     ` Jiang Liu
2012-07-05 16:15       ` Jiang Liu
2012-07-05 17:37       ` Christoph Lameter
2012-07-05 17:37         ` Christoph Lameter
2012-07-06  8:30         ` Jiang Liu
2012-07-06  8:30           ` Jiang Liu
2012-07-06 13:53           ` Christoph Lameter
2012-07-06 13:53             ` Christoph Lameter
2012-07-03  3:57 ` [RFC PATCH 3/4] SLAB: minor code cleanup Jiang Liu
2012-07-03  3:57   ` Jiang Liu
2012-07-03 10:02   ` Cong Wang
2012-07-03  3:57 ` Jiang Liu [this message]
2012-07-03  3:57   ` [RFC PATCH 4/4] mm: change slob's struct page definition to accomodate struct page changes Jiang Liu
2012-07-03 10:22   ` Cong Wang
2012-07-03  9:56 ` [RFC PATCH 1/4] mm: introduce a safer interface to check whether a page is managed by SLxB Cong Wang
2012-07-05 14:45 ` Christoph Lameter
2012-07-05 14:45   ` Christoph Lameter
2012-07-05 15:55   ` Jiang Liu
2012-07-05 15:55     ` Jiang Liu
2012-07-05 17:36     ` Christoph Lameter
2012-07-05 17:36       ` Christoph Lameter
2012-07-06  7:29       ` Jiang Liu
2012-07-06  7:29         ` Jiang Liu
2012-07-06 13:50         ` Christoph Lameter
2012-07-06 13:50           ` Christoph Lameter
2012-07-06 15:36           ` Jiang Liu
2012-07-06 15:36             ` Jiang Liu
2012-09-04  9:18 ` Wen Congyang
2012-09-04  9:18   ` Wen Congyang
2012-09-04 12:13   ` Jiang Liu
2012-09-04 12:13     ` Jiang Liu

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