openrisc: use asm-generic/cacheflush.h

	clear_bit(PG_dc_clean, &page->flags);

}

/*

 * Other interfaces are not required since we do not have virtually

 * indexed or tagged caches. So we can use the default here.

 */

#define flush_cache_all()				do { } while (0)

#define flush_cache_mm(mm)				do { } while (0)

#define flush_cache_dup_mm(mm)				do { } while (0)

#define flush_cache_range(vma, start, end)		do { } while (0)

#define flush_cache_page(vma, vmaddr, pfn)		do { } while (0)

#define flush_dcache_mmap_lock(mapping)			do { } while (0)

#define flush_dcache_mmap_unlock(mapping)		do { } while (0)

#define flush_icache_range(start, end)			do { } while (0)

#define flush_icache_page(vma, pg)			do { } while (0)

#define flush_icache_user_range(vma, pg, adr, len)	do { } while (0)

#define flush_cache_vmap(start, end)			do { } while (0)

#define flush_cache_vunmap(start, end)			do { } while (0)

#define copy_to_user_page(vma, page, vaddr, dst, src, len)           \

#define flush_icache_user_range(vma, page, addr, len)	\

do {							\

		memcpy(dst, src, len);                               \

	if (vma->vm_flags & VM_EXEC)			\

		sync_icache_dcache(page);		\

} while (0)

#define copy_from_user_page(vma, page, vaddr, dst, src, len)         \

	memcpy(dst, src, len)

#include <asm-generic/cacheflush.h>

#endif /* __ASM_CACHEFLUSH_H */