cache.h 530 B

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  1. /*
  2. * include/asm-sparc64/cache.h
  3. */
  4. #ifndef __ARCH_SPARC64_CACHE_H
  5. #define __ARCH_SPARC64_CACHE_H
  6. /* bytes per L1 cache line */
  7. #define L1_CACHE_SHIFT 5
  8. #define L1_CACHE_BYTES 32 /* Two 16-byte sub-blocks per line. */
  9. #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
  10. #define SMP_CACHE_BYTES_SHIFT 6
  11. #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) /* L2 cache line size. */
  12. #define __read_mostly __attribute__((__section__(".data.read_mostly")))
  13. #endif