commit 14c8dde170cc1ba6754a1275ff378092ab36b257
author Arnaldo Carvalho de Melo <acme@redhat.com> Thu May 24 17:33:18 2018 -0300
committer Arnaldo Carvalho de Melo <acme@redhat.com> Mon Jun 04 10:28:52 2018 -0300
tree 085c9ac85dd703b2943bcdea27c1f1509c748f99
parent 0693f7588a2f2e016e0774102c52ab2494938348

perf annotate: Replace symbol__alloc_hists() with symbol__hists()

Its a bit shorter, so ditch the old symbol__alloc_hists() function.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-m7tienxk7dijh5ln62yln1m9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-top.c

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index bc71e89..04fe048 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -123,14 +123,9 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he)
 	}
 
 	notes = symbol__annotation(sym);
-	if (notes->src != NULL) {
-		pthread_mutex_lock(&notes->lock);
-		goto out_assign;
-	}
-
 	pthread_mutex_lock(&notes->lock);
 
-	if (symbol__alloc_hist(sym) < 0) {
+	if (!symbol__hists(sym, top->evlist->nr_entries)) {
 		pthread_mutex_unlock(&notes->lock);
 		pr_err("Not enough memory for annotating '%s' symbol!\n",
 		       sym->name);
@@ -140,7 +135,6 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he)
 
 	err = symbol__annotate(sym, map, evsel, 0, NULL);
 	if (err == 0) {
-out_assign:
 		top->sym_filter_entry = he;
 	} else {
 		char msg[BUFSIZ];