X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-frv%2Fpage.h;fp=include%2Fasm-frv%2Fpage.h;h=dc0f7e08a4c2a4f000f0580f68a40877492afd60;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=f7914f1782b0329b2d70cd6c8d172d1f2282d224;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h index f7914f178..dc0f7e08a 100644 --- a/include/asm-frv/page.h +++ b/include/asm-frv/page.h @@ -45,25 +45,10 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK) -/* Pure 2^n version of get_order */ -static inline int get_order(unsigned long size) __attribute_const__; -static inline int get_order(unsigned long size) -{ - int order; - - size = (size - 1) >> (PAGE_SHIFT - 1); - order = -1; - do { - size >>= 1; - order++; - } while (size); - return order; -} - #define devmem_is_allowed(pfn) 1 -#define __pa(vaddr) virt_to_phys((void *) vaddr) -#define __va(paddr) phys_to_virt((unsigned long) paddr) +#define __pa(vaddr) virt_to_phys((void *) (unsigned long) (vaddr)) +#define __va(paddr) phys_to_virt((unsigned long) (paddr)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) @@ -72,13 +57,9 @@ extern unsigned long min_low_pfn; extern unsigned long max_pfn; #ifdef CONFIG_MMU -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long) ((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < max_mapnr) - #else -#define pfn_to_page(pfn) (&mem_map[(pfn) - (PAGE_OFFSET >> PAGE_SHIFT)]) -#define page_to_pfn(page) ((PAGE_OFFSET >> PAGE_SHIFT) + (unsigned long) ((page) - mem_map)) +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) #endif @@ -102,4 +83,7 @@ extern unsigned long max_pfn; #define WANT_PAGE_VIRTUAL 1 #endif +#include +#include + #endif /* _ASM_PAGE_H */