mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-05 10:29:37 +00:00
125009026b
To disentangle util/sort.h a bit more. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-6kbf2cauas06rbqp15pyter5@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
21 lines
448 B
C
21 lines
448 B
C
/* 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
|