diff options
Diffstat (limited to 'arch/sh/include/asm/cache.h')
| -rw-r--r-- | arch/sh/include/asm/cache.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h index 2408ac4873aa..e7ac9c950275 100644 --- a/arch/sh/include/asm/cache.h +++ b/arch/sh/include/asm/cache.h @@ -8,16 +8,21 @@ */ #ifndef __ASM_SH_CACHE_H #define __ASM_SH_CACHE_H -#ifdef __KERNEL__ #include <linux/init.h> #include <cpu/cache.h> #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -#define __read_mostly __attribute__((__section__(".data..read_mostly"))) +/* + * 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 */ @@ -43,6 +48,5 @@ struct cache_info { unsigned long flags; }; -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_SH_CACHE_H */ |