diff options
Diffstat (limited to 'arch/hexagon/include/asm/page.h')
| -rw-r--r-- | arch/hexagon/include/asm/page.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/hexagon/include/asm/page.h b/arch/hexagon/include/asm/page.h index 9c03b9965f07..10f1bc07423c 100644 --- a/arch/hexagon/include/asm/page.h +++ b/arch/hexagon/include/asm/page.h @@ -78,6 +78,9 @@ typedef struct page *pgtable_t; #define __pgd(x) ((pgd_t) { (x) }) #define __pgprot(x) ((pgprot_t) { (x) }) +/* Needed for PAGE_OFFSET used in the macro right below */ +#include <asm/mem-layout.h> + /* * We need a __pa and a __va routine for kernel space. * MIPS says they're only used during mem_init. @@ -125,8 +128,16 @@ static inline void clear_page(void *page) */ #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) -#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; +} + +static inline void *pfn_to_virt(unsigned long pfn) +{ + return (void *)((unsigned long)__va(pfn) << PAGE_SHIFT); +} + #define page_to_virt(page) __va(page_to_phys(page)) |