mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 00:48:50 +00:00
9bfa23df56
Same file, except for whitespace, comment formatting and the extra defines in _64, which are conditional on VSMP anyway. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
20 lines
538 B
C
20 lines
538 B
C
#ifndef _ARCH_X86_CACHE_H
|
|
#define _ARCH_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
|