1965aae3c9
Change header guards named "ASM_X86__*" to "_ASM_X86_*" since: a. the double underscore is ugly and pointless. b. no leading underscore violates namespace constraints. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
20 lines
559 B
C
20 lines
559 B
C
#ifndef _ASM_X86_CACHE_H
|
|
#define _ASM_X86_CACHE_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")))
|
|
|
|
#ifdef CONFIG_X86_VSMP
|
|
/* vSMP Internode cacheline shift */
|
|
#define INTERNODE_CACHE_SHIFT (12)
|
|
#ifdef CONFIG_SMP
|
|
#define __cacheline_aligned_in_smp \
|
|
__attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT)))) \
|
|
__attribute__((__section__(".data.page_aligned")))
|
|
#endif
|
|
#endif
|
|
|
|
#endif /* _ASM_X86_CACHE_H */
|