Commit-ID: 93edcbd91d888c7530c7fc749176fc935b8e2287 Gitweb: http://git.kernel.org/tip/93edcbd91d888c7530c7fc749176fc935b8e2287 Author: Adrian Hunter <adrian.hunter@xxxxxxxxx> AuthorDate: Thu, 4 Jul 2013 16:20:26 +0300 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Fri, 12 Jul 2013 13:52:54 -0300 perf evlist: Tidy duplicated munmap code The same lines of code are used in three places. Make it a new function '__perf_evlist__munmap()'. Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: David Ahern <dsahern@xxxxxxxxx> Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Mike Galbraith <efault@xxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Stephane Eranian <eranian@xxxxxxxxxx> Link: http://lkml.kernel.org/r/1372944040-32690-8-git-send-email-adrian.hunter@xxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html