| /* 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 |