ICACHE_SET_MASK    16 arch/m68k/include/asm/cacheflush_mm.h #define ICACHE_SET_MASK	0
ICACHE_SET_MASK    68 arch/m68k/include/asm/m54xxacr.h #define ICACHE_SET_MASK	((ICACHE_SIZE / 64 - 1) << CACHE_WAYS)