1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef PERF_CACHELINE_H
3 #define PERF_CACHELINE_H
4 
5 #include <linux/compiler.h>
6 
7 int __pure cacheline_size(void);
8 
cl_address(u64 address)9 static inline u64 cl_address(u64 address)
10 {
11 	/* return the cacheline of the address */
12 	return (address & ~(cacheline_size() - 1));
13 }
14 
cl_offset(u64 address)15 static 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
22