diff options
Diffstat (limited to 'arch/sh/include/asm/page.h')
| -rw-r--r-- | arch/sh/include/asm/page.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index d71feb35930..c4e0b3d472b 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -49,7 +49,7 @@ extern unsigned long shm_align_mask; extern unsigned long max_low_pfn, min_low_pfn; -extern unsigned long memory_start, memory_end; +extern unsigned long memory_start, memory_end, memory_limit; static inline unsigned long pages_do_alias(unsigned long addr1, unsigned long addr2) @@ -128,13 +128,18 @@ typedef struct page *pgtable_t; * added or subtracted as required. */ #ifdef CONFIG_PMB -#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET+__MEMORY_START) -#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET-__MEMORY_START)) +#define ___pa(x) ((x)-PAGE_OFFSET+__MEMORY_START) +#define ___va(x) ((x)+PAGE_OFFSET-__MEMORY_START) #else -#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) -#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) +#define ___pa(x) ((x)-PAGE_OFFSET) +#define ___va(x) ((x)+PAGE_OFFSET) #endif +#ifndef __ASSEMBLY__ +#define __pa(x) ___pa((unsigned long)x) +#define __va(x) (void *)___va((unsigned long)x) +#endif /* !__ASSEMBLY__ */ + #ifdef CONFIG_UNCACHED_MAPPING #define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + uncached_start) #define CAC_ADDR(addr) ((addr) - uncached_start + PAGE_OFFSET) @@ -175,7 +180,7 @@ typedef struct page *pgtable_t; * Some drivers need to perform DMA into kmalloc'ed buffers * and so we have to increase the kmalloc minalign for this. */ -#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES #ifdef CONFIG_SUPERH64 /* |