perf options: Type check OPT_BOOLEAN and fix the offenders

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 02821febb704..ef7aa0a0c526 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -80,6 +80,7 @@ void get_term_dimensions(struct winsize *ws);
 
 #include "../../include/linux/perf_event.h"
 #include "util/types.h"
+#include <stdbool.h>
 
 /*
  * prctl(PR_TASK_PERF_EVENTS_DISABLE) will (cheaply) disable all
@@ -131,6 +132,6 @@ struct ip_callchain {
         u64 ips[0];
 };
 
-extern int perf_host, perf_guest;
+extern bool perf_host, perf_guest;
 
 #endif