#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_cache_dup_mm(mm) flush_cache_mm(mm) #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 */