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SLUB: Fix memory hotplug with !NUMA 

This patch fixes the following build breakage when memory hotplug is enabled on
UMA configurations:

  /home/test/linux-2.6/mm/slub.c: In function 'kmem_cache_init':
  /home/test/linux-2.6/mm/slub.c:3031:2: error: 'slab_memory_callback'
  undeclared (first use in this function)
  /home/test/linux-2.6/mm/slub.c:3031:2: note: each undeclared
  identifier is reported only once for each function it appears in
  make[2]: *** [mm/slub.o] Error 1
  make[1]: *** [mm] Error 2
  make: *** [sub-make] Error 2

Reported-by: Zimny Lech <napohybelskurwysynom2010@gmail.com>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Pekka Enberg 2010-10-06 16:58:16 +03:00
parent a5a84755c5
commit 92a5bbc11f
1 changed files with 1 additions and 1 deletions
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mm/slub.c
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@ -2851,7 +2851,7 @@ int kmem_cache_shrink(struct kmem_cache *s)
}
EXPORT_SYMBOL(kmem_cache_shrink);
#if defined(CONFIG_NUMA) && defined(CONFIG_MEMORY_HOTPLUG)
#if defined(CONFIG_MEMORY_HOTPLUG)
static int slab_mem_going_offline_callback(void *arg)
{
struct kmem_cache *s;