Linux Kernel  3.7.1
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cache.h
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1 /* cache.h: Cache specific code for the Sparc. These include flushing
2  * and direct tag/data line access.
3  *
4  * Copyright (C) 1995, 2007 David S. Miller ([email protected])
5  */
6 
7 #ifndef _SPARC_CACHE_H
8 #define _SPARC_CACHE_H
9 
10 #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long)
11 
12 #define L1_CACHE_SHIFT 5
13 #define L1_CACHE_BYTES 32
14 
15 #ifdef CONFIG_SPARC32
16 #define SMP_CACHE_BYTES_SHIFT 5
17 #else
18 #define SMP_CACHE_BYTES_SHIFT 6
19 #endif
20 
21 #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
22 
23 #define __read_mostly __attribute__((__section__(".data..read_mostly")))
24 
25 #endif /* !(_SPARC_CACHE_H) */