hexagon: use asm-generic/cacheflush.h

#define LINESIZE	32

#define LINEBITS	5

#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 ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0

#define flush_dcache_page(page)			do { } while (0)

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

#define flush_dcache_mmap_unlock(mapping)	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)

/*

 * Flush Dcache range through current map.

 */

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

#define flush_dcache_range flush_dcache_range

/*

 * Flush Icache range through current map.

 */

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

#define flush_icache_range flush_icache_range

/*

 * Memory-management related flushes are there to ensure in non-physically

void copy_to_user_page(struct vm_area_struct *vma, struct page *page,

		       unsigned long vaddr, void *dst, void *src, int len);

#define copy_to_user_page copy_to_user_page

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

	memcpy(dst, src, len)

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

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

#include <asm-generic/cacheflush.h>

#endif