Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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linux
1#ifndef _ASM_X86_CACHE_H
2#define _ASM_X86_CACHE_H
3
4#include <linux/linkage.h>
5
6/* L1 cache line size */
7#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
8#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
9
10#define __read_mostly __attribute__((__section__(".data..read_mostly")))
11
12#define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT
13#define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT)
14
15#ifdef CONFIG_X86_VSMP
16#ifdef CONFIG_SMP
17#define __cacheline_aligned_in_smp \
18 __attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \
19 __page_aligned_data
20#endif
21#endif
22
23#endif /* _ASM_X86_CACHE_H */