perf symbols: Add nr_events to symbol_conf

Since symbol__alloc_hists need it, to avoid passing it around in many
functions have it in the symbol_conf struct.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-cwv8ysvpywzjq4v3xtbd4zwv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 7 insertions, 9 deletions

diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 0575905d1205..295a9c93f945 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -224,7 +224,7 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
 }
 
 static int annotate_browser__run(struct annotate_browser *self, int evidx,
-				 int nr_events, void(*timer)(void *arg),
+				 void(*timer)(void *arg),
 				 void *arg, int delay_secs)
 {
 	struct rb_node *nd = NULL;
@@ -328,8 +328,7 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
 				notes = symbol__annotation(target);
 				pthread_mutex_lock(&notes->lock);
 
-				if (notes->src == NULL &&
-				    symbol__alloc_hist(target, nr_events) < 0) {
+				if (notes->src == NULL && symbol__alloc_hist(target) < 0) {
 					pthread_mutex_unlock(&notes->lock);
 					ui__warning("Not enough memory for annotating '%s' symbol!\n",
 						    target->name);
@@ -337,7 +336,7 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
 				}
 
 				pthread_mutex_unlock(&notes->lock);
-				symbol__tui_annotate(target, ms->map, evidx, nr_events,
+				symbol__tui_annotate(target, ms->map, evidx,
 						     timer, arg, delay_secs);
 			}
 			continue;
@@ -358,15 +357,15 @@ out:
 	return key;
 }
 
-int hist_entry__tui_annotate(struct hist_entry *he, int evidx, int nr_events,
+int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
 			     void(*timer)(void *arg), void *arg, int delay_secs)
 {
-	return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, nr_events,
+	return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx,
 				    timer, arg, delay_secs);
 }
 
 int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
-			 int nr_events, void(*timer)(void *arg), void *arg,
+			 void(*timer)(void *arg), void *arg,
 			 int delay_secs)
 {
 	struct objdump_line *pos, *n;
@@ -419,8 +418,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
 	browser.b.nr_entries = browser.nr_entries;
 	browser.b.entries = &notes->src->source,
 	browser.b.width += 18; /* Percentage */
-	ret = annotate_browser__run(&browser, evidx, nr_events,
-				    timer, arg, delay_secs);
+	ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
 	list_for_each_entry_safe(pos, n, &notes->src->source, node) {
 		list_del(&pos->node);
 		objdump_line__free(pos);