include/asm-i386/cache.h

   1 /*
   2  * include/asm-i386/cache.h
   3  */
   4 #ifndef __ARCH_I386_CACHE_H
   5 #define __ARCH_I386_CACHE_H
   6
   7 /* bytes per L1 cache line */
   8 #if    CPU==586 || CPU==686
   9 #define        L1_CACHE_BYTES  32
  10 #else
  11 #define        L1_CACHE_BYTES  16
  12 #endif
  13
  14 #define        L1_CACHE_ALIGN(x)       (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
  15
  16 #define        SMP_CACHE_BYTES L1_CACHE_BYTES
  17
  18 #endif