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From: Wu Fengguang <fengguang.wu@intel.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Matt Mackall <mpm@selenic.com>,
	Wu Fengguang <fengguang.wu@intel.com>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	Andi Kleen <andi@firstfloor.org>,
	linux-mm@kvack.org
Subject: [PATCH 2/7] slob: use PG_slab for identifying SLOB pages
Date: Thu, 07 May 2009 09:21:19 +0800	[thread overview]
Message-ID: <20090507014914.067348097@intel.com> (raw)
In-Reply-To: 20090507012116.996644836@intel.com

[-- Attachment #1: mm-slob-page-flag.patch --]
[-- Type: text/plain, Size: 1619 bytes --]

For the sake of consistency.

Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
 include/linux/page-flags.h |    2 --
 mm/slob.c                  |    6 +++---
 2 files changed, 3 insertions(+), 5 deletions(-)

--- linux.orig/include/linux/page-flags.h
+++ linux/include/linux/page-flags.h
@@ -120,7 +120,6 @@ enum pageflags {
 	PG_savepinned = PG_dirty,
 
 	/* SLOB */
-	PG_slob_page = PG_active,
 	PG_slob_free = PG_private,
 
 	/* SLUB */
@@ -203,7 +202,6 @@ PAGEFLAG(SavePinned, savepinned);			/* X
 PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
 PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)
 
-__PAGEFLAG(SlobPage, slob_page)
 __PAGEFLAG(SlobFree, slob_free)
 
 __PAGEFLAG(SlubFrozen, slub_frozen)
--- linux.orig/mm/slob.c
+++ linux/mm/slob.c
@@ -132,17 +132,17 @@ static LIST_HEAD(free_slob_large);
  */
 static inline int is_slob_page(struct slob_page *sp)
 {
-	return PageSlobPage((struct page *)sp);
+	return PageSlab((struct page *)sp);
 }
 
 static inline void set_slob_page(struct slob_page *sp)
 {
-	__SetPageSlobPage((struct page *)sp);
+	__SetPageSlab((struct page *)sp);
 }
 
 static inline void clear_slob_page(struct slob_page *sp)
 {
-	__ClearPageSlobPage((struct page *)sp);
+	__ClearPageSlab((struct page *)sp);
 }
 
 static inline struct slob_page *slob_page(const void *addr)

-- 

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  parent reply	other threads:[~2009-05-07  1:49 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-07  1:21 [PATCH 0/7] export more page flags in /proc/kpageflags (take 5) Wu Fengguang
2009-05-07  1:21 ` [PATCH 1/7] mm: introduce PageHuge() for testing huge/gigantic pages Wu Fengguang
2009-05-07  1:21 ` Wu Fengguang [this message]
2009-05-08 18:24   ` [PATCH 2/7] slob: use PG_slab for identifying SLOB pages Matt Mackall
2009-05-07  1:21 ` [PATCH 3/7] proc: kpagecount/kpageflags code cleanup Wu Fengguang
2009-05-08 18:28   ` Matt Mackall
2009-05-07  1:21 ` [PATCH 4/7] proc: export more page flags in /proc/kpageflags Wu Fengguang
2009-05-07  2:04   ` Minchan Kim
2009-05-07  2:07     ` Wu Fengguang
2009-05-07  2:09       ` KOSAKI Motohiro
2009-05-07  2:20         ` Wu Fengguang
2009-05-07  2:40   ` Minchan Kim
2009-05-07  2:46     ` Wu Fengguang
2009-05-07  2:48       ` KOSAKI Motohiro
2009-05-07  3:05         ` Wu Fengguang
2009-05-07  1:21 ` [PATCH 5/7] pagemap: document clarifications Wu Fengguang
2009-05-07  1:21 ` [PATCH 6/7] pagemap: document 9 more exported page flags Wu Fengguang
2009-05-07  1:21 ` [PATCH 7/7] pagemap: add page-types tool Wu Fengguang

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