From: Adrian Hunter <[email protected]>
The same lines of code are used in three places. Make it a new function
'__perf_evlist__munmap()'.
Signed-off-by: Adrian Hunter <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/util/evlist.c | 32 ++++++++++++++------------------
1 file changed, 14 insertions(+), 18 deletions(-)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index d8f34e0..42ea4e9 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -403,16 +403,20 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx)
return event;
}
+static void __perf_evlist__munmap(struct perf_evlist *evlist, int idx)
+{
+ if (evlist->mmap[idx].base != NULL) {
+ munmap(evlist->mmap[idx].base, evlist->mmap_len);
+ evlist->mmap[idx].base = NULL;
+ }
+}
+
void perf_evlist__munmap(struct perf_evlist *evlist)
{
int i;
- for (i = 0; i < evlist->nr_mmaps; i++) {
- if (evlist->mmap[i].base != NULL) {
- munmap(evlist->mmap[i].base, evlist->mmap_len);
- evlist->mmap[i].base = NULL;
- }
- }
+ for (i = 0; i < evlist->nr_mmaps; i++)
+ __perf_evlist__munmap(evlist, i);
free(evlist->mmap);
evlist->mmap = NULL;
@@ -477,12 +481,8 @@ static int perf_evlist__mmap_per_cpu(struct perf_evlist *evlist, int prot, int m
return 0;
out_unmap:
- for (cpu = 0; cpu < nr_cpus; cpu++) {
- if (evlist->mmap[cpu].base != NULL) {
- munmap(evlist->mmap[cpu].base, evlist->mmap_len);
- evlist->mmap[cpu].base = NULL;
- }
- }
+ for (cpu = 0; cpu < nr_cpus; cpu++)
+ __perf_evlist__munmap(evlist, cpu);
return -1;
}
@@ -517,12 +517,8 @@ static int perf_evlist__mmap_per_thread(struct perf_evlist *evlist, int prot, in
return 0;
out_unmap:
- for (thread = 0; thread < nr_threads; thread++) {
- if (evlist->mmap[thread].base != NULL) {
- munmap(evlist->mmap[thread].base, evlist->mmap_len);
- evlist->mmap[thread].base = NULL;
- }
- }
+ for (thread = 0; thread < nr_threads; thread++)
+ __perf_evlist__munmap(evlist, thread);
return -1;
}
--
1.8.1.4