perf_event: Fix invalid type in ioctl definition

u64 is invalid in userspace headers, including ioctl
definitions; use __u64 instead

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: <stable@kernel.org>
LKML-Reference: <20091113214733.7cd76be9@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 45b56fa..ec3768a 100644 (file)
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -219,7 +219,7 @@ struct perf_event_attr {
 #define PERF_EVENT_IOC_DISABLE         _IO ('$', 1)
 #define PERF_EVENT_IOC_REFRESH         _IO ('$', 2)
 #define PERF_EVENT_IOC_RESET           _IO ('$', 3)
-#define PERF_EVENT_IOC_PERIOD          _IOW('$', 4, u64)
+#define PERF_EVENT_IOC_PERIOD          _IOW('$', 4, __u64)
 #define PERF_EVENT_IOC_SET_OUTPUT      _IO ('$', 5)
 #define PERF_EVENT_IOC_SET_FILTER      _IOW('$', 6, char *)