linux-kernel - Re: linux-next: Tree for August 25 (mm/slub)

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Date:	Wed, 25 Aug 2010 14:51:14 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Randy Dunlap <randy.dunlap@...cle.com>
cc:	Stephen Rothwell <sfr@...b.auug.org.au>, linux-mm@...ck.org,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Pekka Enberg <penberg@...helsinki.fi>
Subject: Re: linux-next: Tree for August 25 (mm/slub)

On Wed, 25 Aug 2010, Randy Dunlap wrote:

> Certainly.  config file is attached.

Ah. Memory hotplug....



Subject: Slub: Fix up missing kmalloc_cache -> kmem_cache_node case for memoryhotplug

Memory hotplug allocates and frees per node structures. Use the correct name.

Signed-off-by: Christoph Lameter <cl@...ux.com>

---
 mm/slub.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6/mm/slub.c
===================================================================
--- linux-2.6.orig/mm/slub.c	2010-08-25 14:48:23.000000000 -0500
+++ linux-2.6/mm/slub.c	2010-08-25 14:49:03.000000000 -0500
@@ -2909,7 +2909,7 @@ static void slab_mem_offline_callback(vo
 			BUG_ON(slabs_node(s, offline_node));

 			s->node[offline_node] = NULL;
-			kmem_cache_free(kmalloc_caches, n);
+			kmem_cache_free(kmem_cache_node, n);
 		}
 	}
 	up_read(&slub_lock);
@@ -2942,7 +2942,7 @@ static int slab_mem_going_online_callbac
 		 *      since memory is not yet available from the node that
 		 *      is brought up.
 		 */
-		n = kmem_cache_alloc(kmalloc_caches, GFP_KERNEL);
+		n = kmem_cache_alloc(kmem_cache_node, GFP_KERNEL);
 		if (!n) {
 			ret = -ENOMEM;
 			goto out;
Download attachment "config-r5816" of type "APPLICATION/OCTET-STREAM" (39123 bytes)