linux-stable/tools/perf/util/cpumap.h
Jiri Olsa 6549cd8f2c perf tools: Use perf_cpu_map__nr instead of cpu_map__nr
Switch the rest of the perf code to use libperf's perf_cpu_map__nr(),
which is the same as current cpu_map__nr() and remove the cpu_map__nr()
function.

Link: http://lkml.kernel.org/n/tip-6e0guy75clis7nm0xpuz9fga@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190822111141.25823-3-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-08-22 11:14:54 -03:00

71 lines
2.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_CPUMAP_H
#define __PERF_CPUMAP_H
#include <stdio.h>
#include <stdbool.h>
#include <linux/refcount.h>
#include <internal/cpumap.h>
#include <perf/cpumap.h>
#include "perf.h"
#include "util/debug.h"
struct perf_cpu_map *cpu_map__empty_new(int nr);
struct perf_cpu_map *cpu_map__new_data(struct cpu_map_data *data);
size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
int cpu_map__get_socket_id(int cpu);
int cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data);
int cpu_map__get_die_id(int cpu);
int cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data);
int cpu_map__get_core_id(int cpu);
int cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data);
int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct perf_cpu_map **sockp);
int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct perf_cpu_map **diep);
int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct perf_cpu_map **corep);
const struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */
static inline int cpu_map__socket(struct perf_cpu_map *sock, int s)
{
if (!sock || s > sock->nr || s < 0)
return 0;
return sock->map[s];
}
static inline int cpu_map__id_to_socket(int id)
{
return id >> 24;
}
static inline int cpu_map__id_to_die(int id)
{
return (id >> 16) & 0xff;
}
static inline int cpu_map__id_to_cpu(int id)
{
return id & 0xffff;
}
static inline bool cpu_map__empty(const struct perf_cpu_map *map)
{
return map ? map->map[0] == -1 : true;
}
int cpu__setup_cpunode_map(void);
int cpu__max_node(void);
int cpu__max_cpu(void);
int cpu__max_present_cpu(void);
int cpu__get_node(int cpu);
int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res,
int (*f)(struct perf_cpu_map *map, int cpu, void *data),
void *data);
int cpu_map__cpu(struct perf_cpu_map *cpus, int idx);
bool cpu_map__has(struct perf_cpu_map *cpus, int cpu);
int cpu_map__idx(struct perf_cpu_map *cpus, int cpu);
#endif /* __PERF_CPUMAP_H */