iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf cpumap: Remove cpu_map__cpu(), use libperf function

Browse Source 
Switch the remaining few users of cpu_map__cpu() to perf_cpu_map__cpu()
and remove the function.

Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Vineet Singh <vineet.singh@intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: zhengjun.xing@intel.com
Link: https://lore.kernel.org/r/20220105061351.120843-18-irogers@google.com
[ Did the conversion to perf_ftrace__latency_prepare_bpf() as well, used when building with BUILD_BPF_SKEL=1 ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2022-01-04 22:13:20 -08:00 committed by Arnaldo Carvalho de Melo
parent 4e90e5cc74
commit adff2c6343
4 changed files with 4 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/builtin-ftrace.c
View File

@ -281,7 +281,7 @@ static int set_tracing_cpumask(struct perf_cpu_map *cpumap)
int ret;
int last_cpu;
last_cpu = cpu_map__cpu(cpumap, cpumap->nr - 1);
last_cpu = perf_cpu_map__cpu(cpumap, cpumap->nr - 1);
mask_size = last_cpu / 4 + 2; /* one more byte for EOS */
mask_size += last_cpu / 32; /* ',' is needed for every 32th cpus */

2
tools/perf/util/bpf_ftrace.c
View File

@ -63,7 +63,7 @@ int perf_ftrace__latency_prepare_bpf(struct perf_ftrace *ftrace)
fd = bpf_map__fd(skel->maps.cpu_filter);
for (i = 0; i < ncpus; i++) {
cpu = cpu_map__cpu(ftrace->evlist->core.cpus, i);
cpu = perf_cpu_map__cpu(ftrace->evlist->core.cpus, i);
bpf_map_update_elem(fd, &cpu, &val, BPF_ANY);
}
}

9
tools/perf/util/cpumap.c
View File

@ -485,11 +485,6 @@ bool cpu_map__has(struct perf_cpu_map *cpus, int cpu)
return perf_cpu_map__idx(cpus, cpu) != -1;
}
int cpu_map__cpu(struct perf_cpu_map *cpus, int idx)
{
return cpus->map[idx];
}
size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size)
{
int i, cpu, start = -1;
@ -547,7 +542,7 @@ size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size)
int i, cpu;
char *ptr = buf;
unsigned char *bitmap;
int last_cpu = cpu_map__cpu(map, map->nr - 1);
int last_cpu = perf_cpu_map__cpu(map, map->nr - 1);
if (buf == NULL)
return 0;
@ -559,7 +554,7 @@ size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size)
}
for (i = 0; i < map->nr; i++) {
cpu = cpu_map__cpu(map, i);
cpu = perf_cpu_map__cpu(map, i);
bitmap[cpu / 8] |= 1 << (cpu % 8);
}

1
tools/perf/util/cpumap.h
View File

@ -80,7 +80,6 @@ int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
struct aggr_cpu_id (*f)(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);
bool aggr_cpu_id__equal(const struct aggr_cpu_id *a, const struct aggr_cpu_id *b);