File: cacheline.h

package info (click to toggle)
linux 5.10.223-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,146,624 kB
  • sloc: ansic: 19,557,837; asm: 264,021; sh: 75,293; makefile: 44,829; perl: 34,675; python: 32,447; cpp: 6,075; yacc: 4,748; lex: 2,743; awk: 1,215; ruby: 25; sed: 5
file content (21 lines) | stat: -rw-r--r-- 448 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PERF_CACHELINE_H
#define PERF_CACHELINE_H

#include <linux/compiler.h>

int __pure cacheline_size(void);

static inline u64 cl_address(u64 address)
{
	/* return the cacheline of the address */
	return (address & ~(cacheline_size() - 1));
}

static inline u64 cl_offset(u64 address)
{
	/* return the cacheline of the address */
	return (address & (cacheline_size() - 1));
}

#endif // PERF_CACHELINE_H