diff options
Diffstat (limited to 'arch/sh/include/asm/cache.h')
| -rw-r--r-- | arch/sh/include/asm/cache.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h index 32dfa6b82ec6..e7ac9c950275 100644 --- a/arch/sh/include/asm/cache.h +++ b/arch/sh/include/asm/cache.h @@ -14,9 +14,15 @@ #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) +/* + * Some drivers need to perform DMA into kmalloc'ed buffers + * and so we have to increase the kmalloc minalign for this. + */ +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES + #define __read_mostly __section(".data..read_mostly") -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct cache_info { unsigned int ways; /* Number of cache ways */ unsigned int sets; /* Number of cache sets */ @@ -42,5 +48,5 @@ struct cache_info { unsigned long flags; }; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_SH_CACHE_H */ |