Commit ffe57d02 authored Jun 07, 2010 by Michal Simek

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>"
1f0ce8b3 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>

parent 84f7586e

arch/microblaze/include/asm/page.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -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)))