X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-i386%2Fpage.h;h=73296d9924fb36ac196937e2d9d63e32f978aa2c;hb=e922efc342d565a38eed3af377ff403f52148864;hp=8f3dded01bffc61d234a31b0d712e48406368ab7;hpb=5b505b90b2d54e526cc8d123bdef3b98c9f0bbc6;p=linux-2.6 diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index 8f3dded01b..73296d9924 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h @@ -68,7 +68,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define HPAGE_MASK (~(HPAGE_SIZE - 1)) #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA -#define ARCH_HAS_HUGETLB_CLEAN_STALE_PGTABLE #endif #define pgd_val(x) ((x).pgd) @@ -104,20 +103,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; */ extern unsigned int __VMALLOC_RESERVE; -/* Pure 2^n version of get_order */ -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; -} - extern int sysctl_legacy_va_layout; extern int page_is_ram(unsigned long pagenr); @@ -126,9 +111,12 @@ extern int page_is_ram(unsigned long pagenr); #ifdef __ASSEMBLY__ #define __PAGE_OFFSET (0xC0000000) +#define __PHYSICAL_START CONFIG_PHYSICAL_START #else #define __PAGE_OFFSET (0xC0000000UL) +#define __PHYSICAL_START ((unsigned long)CONFIG_PHYSICAL_START) #endif +#define __KERNEL_START (__PAGE_OFFSET + __PHYSICAL_START) #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) @@ -137,11 +125,11 @@ extern int page_is_ram(unsigned long pagenr); #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#ifndef CONFIG_DISCONTIGMEM +#ifdef CONFIG_FLATMEM #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) -#endif /* !CONFIG_DISCONTIGMEM */ +#endif /* CONFIG_FLATMEM */ #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) @@ -153,4 +141,6 @@ extern int page_is_ram(unsigned long pagenr); #endif /* __KERNEL__ */ +#include + #endif /* _I386_PAGE_H */