cacheline.h (448B)
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