diff options
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/include/asm/page.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h index b23e3006a9e0..4a0502e324a6 100644 --- a/arch/csky/include/asm/page.h +++ b/arch/csky/include/asm/page.h @@ -34,9 +34,6 @@ #include <linux/pfn.h> -#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) - #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && \ (void *)(kaddr) < high_memory) @@ -80,6 +77,16 @@ extern unsigned long va_pa_offset; #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) +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 MAP_NR(x) PFN_DOWN((unsigned long)(x) - PAGE_OFFSET - \ PHYS_OFFSET_OFFSET) #define virt_to_page(x) (mem_map + MAP_NR(x)) |