1. 根目录:
2. arch
3. h8300
4. include
5. asm
6. cache.h

#ifndef __ARCH_H8300_CACHE_H
#define __ARCH_H8300_CACHE_H

/* bytes per L1 cache line */
#define        L1_CACHE_SHIFT  2
#define        L1_CACHE_BYTES  (1 << L1_CACHE_SHIFT)

/* m68k-elf-gcc  2.95.2 doesn't like these */

#define __cacheline_aligned
#define ____cacheline_aligned

#endif