X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sparc%2Fpage.h;h=a7dafac06a38f9037df604be981e6039ffdeb1b7;hb=refs%2Fheads%2Fvserver;hp=383060e90d947793eefb85af52c442e3b3025410;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h index 383060e90..a7dafac06 100644 --- a/include/asm-sparc/page.h +++ b/include/asm-sparc/page.h @@ -8,7 +8,8 @@ #ifndef _SPARC_PAGE_H #define _SPARC_PAGE_H -#include +#ifdef __KERNEL__ + #ifdef CONFIG_SUN4 #define PAGE_SHIFT 13 #else @@ -22,8 +23,6 @@ #endif #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #include #ifndef __ASSEMBLY__ @@ -132,20 +131,6 @@ BTFIXUPDEF_SETHI(sparc_unmapped_base) #define TASK_UNMAPPED_BASE BTFIXUP_SETHI(sparc_unmapped_base) -/* Pure 2^n version of get_order */ -extern __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; -} - #else /* !(__ASSEMBLY__) */ #define __pgprot(x) (x) @@ -166,8 +151,7 @@ extern unsigned long pfn_base; #define virt_to_phys __pa #define phys_to_virt __va -#define pfn_to_page(pfn) (mem_map + ((pfn)-(pfn_base))) -#define page_to_pfn(page) ((unsigned long)(((page) - mem_map) + pfn_base)) +#define ARCH_PFN_OFFSET (pfn_base) #define virt_to_page(kaddr) (mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT))) #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) @@ -176,6 +160,11 @@ extern unsigned long pfn_base; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +#include +#include + +#define devmem_is_allowed(x) 1 + #endif /* __KERNEL__ */ #endif /* _SPARC_PAGE_H */