linux-kernel - [PATCH] slub: add missing __percpu markup in mm/slub

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Date:	Sat, 07 Aug 2010 14:29:22 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Christoph Lameter <cl@...ux-foundation.org>,
	Pekka Enberg <penberg@...helsinki.fi>
CC:	Namhyung Kim <namhyung@...il.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] slub: add missing __percpu markup in mm/slub_def.h

From: Namhyung Kim <namhyung@...il.com>

kmem_cache->cpu_slab is a percpu pointer but was missing __percpu
markup.  Add it.

Signed-off-by: Namhyung Kim <namhyung@...il.com>
Acked-by: Tejun Heo <tj@...nel.org>
---
Christoph, Pekka, can you please route this through slab tree?

Thanks.

 include/linux/slub_def.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: percpu/include/linux/slub_def.h
===================================================================
--- percpu.orig/include/linux/slub_def.h
+++ percpu/include/linux/slub_def.h
@@ -68,7 +68,7 @@ struct kmem_cache_order_objects {
  * Slab cache management.
  */
 struct kmem_cache {
-	struct kmem_cache_cpu *cpu_slab;
+	struct kmem_cache_cpu __percpu *cpu_slab;
 	/* Used for retriving partial slabs etc */
 	unsigned long flags;
 	int size;		/* The size of an object including meta data */
--
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