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