mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-03 02:56:38 +07:00
d944c4eebc
Combine all definitions into a common tools/include/linux/types.h and kill the wild growth elsewhere. Move DECLARE_BITMAP to its proper bitmap.h header. Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Link: http://lkml.kernel.org/n/tip-azczs7qcv6h9xek9od10hiv2@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org>
26 lines
476 B
C
26 lines
476 B
C
#ifndef __PERF_STATS_H
|
|
#define __PERF_STATS_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct stats
|
|
{
|
|
double n, mean, M2;
|
|
u64 max, min;
|
|
};
|
|
|
|
void update_stats(struct stats *stats, u64 val);
|
|
double avg_stats(struct stats *stats);
|
|
double stddev_stats(struct stats *stats);
|
|
double rel_stddev_stats(double stddev, double avg);
|
|
|
|
static inline void init_stats(struct stats *stats)
|
|
{
|
|
stats->n = 0.0;
|
|
stats->mean = 0.0;
|
|
stats->M2 = 0.0;
|
|
stats->min = (u64) -1;
|
|
stats->max = 0;
|
|
}
|
|
#endif
|