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, 3 insertions, 3 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 119e996035c8..376e643f7066 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -25,17 +25,17 @@ int symbol__annotate_init(struct map *map __used, struct symbol *sym)
         return 0;
 }
 
-int symbol__alloc_hist(struct symbol *sym, int nevents)
+int symbol__alloc_hist(struct symbol *sym)
 {
         struct annotation *notes = symbol__annotation(sym);
         size_t sizeof_sym_hist = (sizeof(struct sym_hist) +
                                   (sym->end - sym->start) * sizeof(u64));
 
-        notes->src = zalloc(sizeof(*notes->src) + nevents * sizeof_sym_hist);
+        notes->src = zalloc(sizeof(*notes->src) + symbol_conf.nr_events * sizeof_sym_hist);
         if (notes->src == NULL)
                 return -1;
         notes->src->sizeof_sym_hist = sizeof_sym_hist;
-        notes->src->nr_histograms   = nevents;
+        notes->src->nr_histograms   = symbol_conf.nr_events;
         INIT_LIST_HEAD(&notes->src->source);
         return 0;
 }