Apply preempt_rt patch-4.9-rt1.patch.xz

[zynq/linux.git] / include / linux / pid.h

diff --git a/include/linux/pid.h b/include/linux/pid.h
index 23705a53abbaad29347a2724f24e80c7f44e9341..2cc64b779f03db98d26769cbfa57c6c3d5b02854 100644 (file)
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -2,6 +2,7 @@
 #define _LINUX_PID_H
 
 #include <linux/rcupdate.h>
+#include <linux/atomic.h>
 
 enum pid_type
 {