perf evsel: Use {cpu,thread}_map to shorten list of parameters

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 13 insertions, 11 deletions

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index e62cc5e050ab..e44be528c09f 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1,6 +1,8 @@
 #include "evsel.h"
 #include "../perf.h"
 #include "util.h"
+#include "cpumap.h"
+#include "thread.h"
 
 #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
 
@@ -123,13 +125,13 @@ int __perf_evsel__read(struct perf_evsel *evsel,
         return 0;
 }
 
-int perf_evsel__open_per_cpu(struct perf_evsel *evsel, int ncpus, int *cpu_map)
+int perf_evsel__open_per_cpu(struct perf_evsel *evsel, struct cpu_map *cpus)
 {
         int cpu;
 
-        for (cpu = 0; cpu < ncpus; cpu++) {
+        for (cpu = 0; cpu < cpus->nr; cpu++) {
                 FD(evsel, cpu, 0) = sys_perf_event_open(&evsel->attr, -1,
-                                                        cpu_map[cpu], -1, 0);
+                                                        cpus->map[cpu], -1, 0);
                 if (FD(evsel, cpu, 0) < 0)
                         goto out_close;
         }
@@ -144,13 +146,13 @@ out_close:
         return -1;
 }
 
-int perf_evsel__open_per_thread(struct perf_evsel *evsel, int nthreads, int *thread_map)
+int perf_evsel__open_per_thread(struct perf_evsel *evsel, struct thread_map *threads)
 {
         int thread;
 
-        for (thread = 0; thread < nthreads; thread++) {
+        for (thread = 0; thread < threads->nr; thread++) {
                 FD(evsel, 0, thread) = sys_perf_event_open(&evsel->attr,
-                                                           thread_map[thread], -1, -1, 0);
+                                                           threads->map[thread], -1, -1, 0);
                 if (FD(evsel, 0, thread) < 0)
                         goto out_close;
         }
@@ -165,11 +167,11 @@ out_close:
         return -1;
 }
 
-int perf_evsel__open(struct perf_evsel *evsel, int ncpus, int nthreads,
-                     int *cpu_map, int *thread_map)
+int perf_evsel__open(struct perf_evsel *evsel, 
+                     struct cpu_map *cpus, struct thread_map *threads)
 {
-        if (nthreads < 0)
-                return perf_evsel__open_per_cpu(evsel, ncpus, cpu_map);
+        if (threads == NULL)
+                return perf_evsel__open_per_cpu(evsel, cpus);
 
-        return perf_evsel__open_per_thread(evsel, nthreads, thread_map);
+        return perf_evsel__open_per_thread(evsel, threads);
 }