1 files changed, 22 insertions, 0 deletions
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index 4c22c2a66b6c..5268a1481d23 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -1,6 +1,11 @@
 #ifndef _PERF_SYS_H
 #define _PERF_SYS_H
 
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <linux/types.h>
+#include <linux/perf_event.h>
 #include <asm/unistd.h>
 
 #if defined(__i386__)
@@ -165,4 +170,21 @@
 #define cpu_relax() barrier()
 #endif
 
+static inline int
+sys_perf_event_open(struct perf_event_attr *attr,
+		      pid_t pid, int cpu, int group_fd,
+		      unsigned long flags)
+{
+	int fd;
+
+	fd = syscall(__NR_perf_event_open, attr, pid, cpu,
+		     group_fd, flags);
+
+#ifdef HAVE_ATTR_TEST
+	if (unlikely(test_attr__enabled))
+		test_attr__open(attr, pid, cpu, fd, group_fd, flags);
+#endif
+	return fd;
+}
+
 #endif /* _PERF_SYS_H */