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C/C++ Source or Header  |  2006-08-11  |  530 b   |  19 lines
  1. /*
  2.  * include/asm-sparc64/cache.h
  3.  */
  4. #ifndef __ARCH_SPARC64_CACHE_H
  5. #define __ARCH_SPARC64_CACHE_H
  6.  
  7. /* bytes per L1 cache line */
  8. #define        L1_CACHE_SHIFT    5
  9. #define        L1_CACHE_BYTES    32 /* Two 16-byte sub-blocks per line. */
  10.  
  11. #define        L1_CACHE_ALIGN(x)       (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
  12.  
  13. #define        SMP_CACHE_BYTES_SHIFT    6
  14. #define        SMP_CACHE_BYTES        (1 << SMP_CACHE_BYTES_SHIFT) /* L2 cache line size. */
  15.  
  16. #define __read_mostly __attribute__((__section__(".data.read_mostly")))
  17.  
  18. #endif
  19.