1#ifndef _ASM_X86_PAGE_32_H 2#define _ASM_X86_PAGE_32_H 3 4#include <asm/page_32_types.h> 5 6#ifndef __ASSEMBLY__ 7 8#ifdef CONFIG_HUGETLB_PAGE 9#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA 10#endif 11 12#define __phys_addr_nodebug(x) ((x) - PAGE_OFFSET) 13#ifdef CONFIG_DEBUG_VIRTUAL 14extern unsigned long __phys_addr(unsigned long); 15#else 16#define __phys_addr(x) __phys_addr_nodebug(x) 17#endif 18#define __phys_addr_symbol(x) __phys_addr(x) 19#define __phys_reloc_hide(x) RELOC_HIDE((x), 0) 20 21#ifdef CONFIG_FLATMEM 22#define pfn_valid(pfn) ((pfn) < max_mapnr) 23#endif /* CONFIG_FLATMEM */ 24 25#ifdef CONFIG_X86_USE_3DNOW 26#include <asm/mmx.h> 27 28static inline void clear_page(void *page) 29{ 30 mmx_clear_page(page); 31} 32 33static inline void copy_page(void *to, void *from) 34{ 35 mmx_copy_page(to, from); 36} 37#else /* !CONFIG_X86_USE_3DNOW */ 38#include <linux/string.h> 39 40static inline void clear_page(void *page) 41{ 42 memset(page, 0, PAGE_SIZE); 43} 44 45static inline void copy_page(void *to, void *from) 46{ 47 memcpy(to, from, PAGE_SIZE); 48} 49#endif /* CONFIG_X86_3DNOW */ 50#endif /* !__ASSEMBLY__ */ 51 52#endif /* _ASM_X86_PAGE_32_H */ 53