Cregit: Linux 6.12: cache.h

Contributors: 11
Author	Tokens	Token Proportion	Commits	Commit Proportion
Thomas Gleixner	9	18.37%	2	15.38%
Linus Torvalds (pre-git)	9	18.37%	2	15.38%
Ravikiran G. Thirumalai	9	18.37%	1	7.69%
Jan Beulich	6	12.24%	1	7.69%
Andi Kleen	3	6.12%	1	7.69%
Tim Abbott	3	6.12%	1	7.69%
Christoph Lameter	3	6.12%	1	7.69%
H. Peter Anvin	3	6.12%	1	7.69%
Eric Dumazet	2	4.08%	1	7.69%
Greg Kroah-Hartman	1	2.04%	1	7.69%
Joe Perches	1	2.04%	1	7.69%
Total	49		13

/* SPDX-License-Identifier: GPL-2.0 */
#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 __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 */