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, 1 insertions, 2 deletions

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 4d7c8340c326..758a287fc07a 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -92,8 +92,7 @@ static int perf_session__add_hist_entry(struct perf_session *session,
                 assert(evsel != NULL);
 
                 err = -ENOMEM;
-                if (notes->src == NULL &&
-                    symbol__alloc_hist(he->ms.sym, session->evlist->nr_entries) < 0)
+                if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0)
                         goto out;
 
                 err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);