LXR linux/tools/perf/util/cacheline.h

   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
  22