1#ifndef _ASM_POWERPC_PAGE_32_H 2#define _ASM_POWERPC_PAGE_32_H 3#ifdef __KERNEL__ 4 5#define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 6 7#define PPC_MEMSTART 0 8 9#ifndef __ASSEMBLY__ 10/* 11 * The basic type of a PTE - 64 bits for those CPUs with > 32 bit 12 * physical addressing. For now this just the IBM PPC440. 13 */ 14#ifdef CONFIG_PTE_64BIT 15typedef unsigned long long pte_basic_t; 16#define PTE_SHIFT (PAGE_SHIFT - 3) /* 512 ptes per page */ 17#else 18typedef unsigned long pte_basic_t; 19#define PTE_SHIFT (PAGE_SHIFT - 2) /* 1024 ptes per page */ 20#endif 21 22struct page; 23extern void clear_pages(void *page, int order); 24static inline void clear_page(void *page) { clear_pages(page, 0); } 25extern void copy_page(void *to, void *from); 26 27#include <asm-generic/page.h> 28 29#endif /* __ASSEMBLY__ */ 30 31#endif /* __KERNEL__ */ 32#endif /* _ASM_POWERPC_PAGE_32_H */ 33