microblaze: Define ARCH_SLAB_MINALIGN to fix slab crash
authorMichal Simek <monstr@monstr.eu>
Mon, 7 Jun 2010 13:17:55 +0000 (15:17 +0200)
committerMichal Simek <monstr@monstr.eu>
Wed, 9 Jun 2010 14:20:43 +0000 (16:20 +0200)
The commit "mm: Move ARCH_SLAB_MINALIGN and
ARCH_KMALLOC_MINALIGN to <linux/slab_def.h>"
1f0ce8b3dd667dca7 which moved the ARCH_SLAB_MINALIGN
default into the global header broke FLAT for Microblaze.

Error message:
slab error in verify_redzone_free(): cache `idr_layer_cache':
memory outside object was overwritten

Signed-off-by: Michal Simek <monstr@monstr.eu>
arch/microblaze/include/asm/page.h

index de493f86d28f7884b2adb7a625c0848a38aa6b74..464ff32bee3d29139cebead6a21be92207016a36 100644 (file)
@@ -34,6 +34,8 @@
 /* MS be sure that SLAB allocates aligned objects */
 #define ARCH_KMALLOC_MINALIGN  L1_CACHE_BYTES
 
+#define ARCH_SLAB_MINALIGN     L1_CACHE_BYTES
+
 #define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
 #define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))