forked from luck/tmp_suning_uos_patched
27 lines
603 B
C
27 lines
603 B
C
/*
|
|
* include/asm-x8664/cache.h
|
|
*/
|
|
#ifndef __ARCH_X8664_CACHE_H
|
|
#define __ARCH_X8664_CACHE_H
|
|
|
|
|
|
/* L1 cache line size */
|
|
#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
|
|
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
|
|
|
|
#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
|
|
|
|
#define __read_mostly __attribute__((__section__(".data.read_mostly")))
|
|
|
|
#endif
|