ia64: use asm-generic/cacheflush.h

#include <asm/page.h>

/*

 * Cache flushing routines.  This is the kind of stuff that can be very expensive, so try

 * to avoid them whenever possible.

 */

#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_icache_page(vma,page)		do { } while (0)

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

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

#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1

#define flush_dcache_page(page)			\

do {						\

	clear_bit(PG_arch_1, &(page)->flags);	\

} while (0)

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

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

extern void flush_icache_range(unsigned long start, unsigned long end);

#define flush_icache_range flush_icache_range

extern void clflush_cache_range(void *addr, int size);

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

do {												\

	unsigned long _addr = (unsigned long) page_address(page) + ((user_addr) & ~PAGE_MASK);	\

	flush_icache_range(_addr, _addr + (len));						\

} while (0)

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

do { 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) \

	memcpy(dst, src, len)

#include <asm-generic/cacheflush.h>

#endif /* _ASM_IA64_CACHEFLUSH_H */