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| author | Christoph Lameter <cl@linux-foundation.org> | 2010-05-27 18:17:17 +0400 |
|---|---|---|
| committer | Pekka Enberg <penberg@cs.helsinki.fi> | 2010-05-30 14:02:08 +0400 |
| commit | 0f1f694260e0d35b5ce7d471f6e679c3dd4d7d94 (patch) | |
| tree | 0779df2dc3d993569b776acc70256d7659ded2d0 | |
| parent | 73367bd8eef4f4eb311005886aaa916013073265 (diff) | |
| download | linux-0f1f694260e0d35b5ce7d471f6e679c3dd4d7d94.tar.xz | |
SLUB: Allow full duplication of kmalloc array for 390
Commit 756dee75872a2a764b478e18076360b8a4ec9045 ("SLUB: Get rid of dynamic DMA
kmalloc cache allocation") makes S390 run out of kmalloc caches. Increase the
number of kmalloc caches to a safe size.
Cc: <stable@kernel.org> [ .33 and .34 ]
Reported-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Tested-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
| -rw-r--r-- | include/linux/slub_def.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 6ac37664e8fe..4ba59cfc1f75 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -137,7 +137,7 @@ struct kmem_cache { #ifdef CONFIG_ZONE_DMA #define SLUB_DMA __GFP_DMA /* Reserve extra caches for potential DMA use */ -#define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT - 6) +#define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT) #else /* Disable DMA functionality */ #define SLUB_DMA (__force gfp_t)0 |