File: cache.h

package info (click to toggle)
kernel-source-2.4.10 2.4.10-1
  • links: PTS
  • area: main
  • in suites: woody
  • size: 137,328 kB
  • ctags: 423,898
  • sloc: ansic: 2,403,930; asm: 140,471; makefile: 8,170; sh: 3,099; perl: 2,077; yacc: 1,177; cpp: 755; tcl: 577; lex: 343; awk: 251; lisp: 218; sed: 72
file content (22 lines) | stat: -rw-r--r-- 592 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
/*
 * include/asm-sparc64/cache.h
 */
#ifndef __ARCH_SPARC64_CACHE_H
#define __ARCH_SPARC64_CACHE_H

/* bytes per L1 cache line */
#define        L1_CACHE_BYTES		32 /* Two 16-byte sub-blocks per line. */

#define        L1_CACHE_ALIGN(x)       (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))

#define        SMP_CACHE_BYTES		64 /* L2 cache line size. */

#ifdef MODULE
#define __cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES)))
#else
#define __cacheline_aligned					\
  __attribute__((__aligned__(SMP_CACHE_BYTES),			\
		 __section__(".data.cacheline_aligned")))
#endif

#endif