1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef PERF_CACHELINE_H
 3#define PERF_CACHELINE_H
 4
 5#include <linux/compiler.h>
 6
 7int __pure cacheline_size(void);
 8
 9static inline u64 cl_address(u64 address)
10{
11	/* return the cacheline of the address */
12	return (address & ~(cacheline_size() - 1));
13}
14
15static inline u64 cl_offset(u64 address)
16{
17	/* return the cacheline of the address */
18	return (address & (cacheline_size() - 1));
19}
20
21#endif // PERF_CACHELINE_H