From 0c21f736e0a37c50f66ab248d2a52f711b28a4e4 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 14 Aug 2012 16:42:15 -0300 Subject: perf evlist: Introduce evsel list accessors To replace the longer list_entry constructs for things that are widely used: perf_evlist__{first,last}(evlist) perf_evsel__next(evsel) Acked-by: Jiri Olsa Acked-by: Namhyung Kim Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-ng7azq26wg1jd801qqpcozwp@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/top.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'tools/perf/util/top.c') diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c index 7eeebcee291c..884dde9b9bc1 100644 --- a/tools/perf/util/top.c +++ b/tools/perf/util/top.c @@ -58,8 +58,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size) } if (top->evlist->nr_entries == 1) { - struct perf_evsel *first; - first = list_entry(top->evlist->entries.next, struct perf_evsel, node); + struct perf_evsel *first = perf_evlist__first(top->evlist); ret += SNPRINTF(bf + ret, size - ret, "%" PRIu64 "%s ", (uint64_t)first->attr.sample_period, top->freq ? "Hz" : ""); -- cgit v1.2.2