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microblaze: Define ARCH_SLAB_MINALIGN to fix slab crash 

The commit "mm: Move ARCH_SLAB_MINALIGN and
ARCH_KMALLOC_MINALIGN to <linux/slab_def.h>"
1f0ce8b3dd 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>
hifive-unleashed-5.1
Michal Simek 2010-06-07 15:17:55 +02:00
parent 84f7586eda
commit ffe57d02b2
1 changed files with 2 additions and 0 deletions
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2
arch/microblaze/include/asm/page.h
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@ -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)))