From 50d5c41cd151b21ac1dfc98f048210456ccacc20 Mon Sep 17 00:00:00 2001
From: Christoph Lameter <cl@linux.com>
Date: Wed, 1 Jun 2011 12:25:45 -0500
Subject: slub: Do not use frozen page flag but a bit in the page counters
Do not use a page flag for the frozen bit. It needs to be part
of the state that is handled with cmpxchg_double(). So use a bit
in the counter struct in the page struct for that purpose.
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---
include/linux/page-flags.h | 5 -----
1 file changed, 5 deletions(-)
(limited to 'include/linux/page-flags.h')
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 6081493db68f..20791f18f5cf 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -124,9 +124,6 @@ enum pageflags {
/* SLOB */
PG_slob_free = PG_private,
-
- /* SLUB */
- PG_slub_frozen = PG_active,
};
#ifndef __GENERATING_BOUNDS_H
@@ -212,8 +209,6 @@ PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)
__PAGEFLAG(SlobFree, slob_free)
-__PAGEFLAG(SlubFrozen, slub_frozen)
-
/*
* Private page markings that may be used by the filesystem that owns the page
* for its own purposes.
--
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