1 files changed, 1 insertions, 12 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 74014033df60..e004178472d9 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -2,17 +2,7 @@
 #ifndef _PERF_PERF_H
 #define _PERF_PERF_H
 
-#include <stdbool.h>
-
-#ifndef MAX_NR_CPUS
-#define MAX_NR_CPUS			2048
-#endif
-
-extern const char *input_name;
-extern bool perf_host, perf_guest;
-extern const char perf_version_string[];
-
-void pthread__unblock_sigwinch(void);
+#define MAX_NR_CPUS			4096
 
 enum perf_affinity {
 	PERF_AFFINITY_SYS = 0,
@@ -21,5 +11,4 @@ enum perf_affinity {
 	PERF_AFFINITY_MAX
 };
 
-extern int version_verbose;
 #endif