#ifndef __ASM_SH64_CACHEFLUSH_H#define __ASM_SH64_CACHEFLUSH_H #ifndef __ASSEMBLY__ #include <asm/page.h> struct vm_area_struct;struct page;struct mm_struct; extern void flush_cache_all(void);extern void flush_cache_mm(struct mm_struct *mm);extern void flush_cache_sigtramp(unsigned long start, unsigned long end);extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start,			      unsigned long end);extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);extern void flush_dcache_page(struct page *pg);extern void flush_icache_range(unsigned long start, unsigned long end);extern void flush_icache_user_range(struct vm_area_struct *vma,				    struct page *page, unsigned long addr,				    int len); #define flush_dcache_mmap_lock(mapping)		do { } while (0)#define flush_dcache_mmap_unlock(mapping)	do { } while (0) #define flush_cache_vmap(start, end)		flush_cache_all()#define flush_cache_vunmap(start, end)		flush_cache_all() #define flush_icache_page(vma, page)	do { } while (0) #define copy_to_user_page(vma, page, vaddr, dst, src, len) \	do {							\		flush_cache_page(vma, vaddr, page_to_pfn(page));\		memcpy(dst, src, len);				\		flush_icache_user_range(vma, page, vaddr, len);	\	} while (0) #define copy_from_user_page(vma, page, vaddr, dst, src, len) \	do {							\		flush_cache_page(vma, vaddr, page_to_pfn(page));\		memcpy(dst, src, len);				\	} while (0) #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH64_CACHEFLUSH_H */