diff options
Diffstat (limited to 'arch/openrisc/include/asm/page.h')
| -rw-r--r-- | arch/openrisc/include/asm/page.h | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h index 52b0d7e76446..85797f94d1d7 100644 --- a/arch/openrisc/include/asm/page.h +++ b/arch/openrisc/include/asm/page.h @@ -15,16 +15,7 @@ #ifndef __ASM_OPENRISC_PAGE_H #define __ASM_OPENRISC_PAGE_H - -/* PAGE_SHIFT determines the page size */ - -#define PAGE_SHIFT 13 -#ifdef __ASSEMBLY__ -#define PAGE_SIZE (1 << PAGE_SHIFT) -#else -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#endif -#define PAGE_MASK (~(PAGE_SIZE-1)) +#include <vdso/page.h> #define PAGE_OFFSET 0xc0000000 #define KERNELBASE PAGE_OFFSET @@ -34,7 +25,7 @@ */ #include <asm/setup.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define clear_page(page) memset((page), 0, PAGE_SIZE) #define copy_page(to, from) memcpy((to), (from), PAGE_SIZE) @@ -64,25 +55,25 @@ typedef struct page *pgtable_t; #define __pgd(x) ((pgd_t) { (x) }) #define __pgprot(x) ((pgprot_t) { (x) }) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) -#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) +static inline unsigned long virt_to_pfn(const void *kaddr) +{ + return __pa(kaddr) >> PAGE_SHIFT; +} #define virt_to_page(addr) \ (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) -#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) - #define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr))) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> |