54cb27a71f
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
24 lines
602 B
C
24 lines
602 B
C
#ifndef _ASM_X86_CACHE_H
|
|
#define _ASM_X86_CACHE_H
|
|
|
|
#include <linux/linkage.h>
|
|
|
|
/* L1 cache line size */
|
|
#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
|
|
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
|
|
|
|
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
|
|
|
|
#define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT
|
|
#define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT)
|
|
|
|
#ifdef CONFIG_X86_VSMP
|
|
#ifdef CONFIG_SMP
|
|
#define __cacheline_aligned_in_smp \
|
|
__attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \
|
|
__page_aligned_data
|
|
#endif
|
|
#endif
|
|
|
|
#endif /* _ASM_X86_CACHE_H */
|