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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-10-28 11:31:38 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-11-06 15:49:25 -0300
commit8efc4f05685dae2da1d21973eba5e59e7863c77f (patch)
tree58ed0bb8b8b6ed8d0a01f91685ff79a2c2b0adde /tools/perf/util/synthetic-events.c
parentperf map: Allow map__next() to receive a NULL arg (diff)
downloadlinux-dev-8efc4f05685dae2da1d21973eba5e59e7863c77f.tar.xz
linux-dev-8efc4f05685dae2da1d21973eba5e59e7863c77f.zip
perf maps: Add for_each_entry()/_safe() iterators
To reduce boilerplate, provide a more compact form using an idiom present in other trees of data structures. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-59gmq4kg1r68ou1wknyjl78x@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/synthetic-events.c')
-rw-r--r--tools/perf/util/synthetic-events.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 807cbca403a7..cfa3c9f67141 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -438,7 +438,7 @@ int perf_event__synthesize_modules(struct perf_tool *tool, perf_event__handler_t
else
event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL;
- for (pos = maps__first(maps); pos; pos = map__next(pos)) {
+ maps__for_each_entry(maps, pos) {
size_t size;
if (!__map__is_kmodule(pos))