#ifndef _LINUX_SIGNALFD_H
#define _LINUX_SIGNALFD_H
-/* For O_CLOEXEC */
+#include <linux/types.h>
+/* For O_CLOEXEC and O_NONBLOCK */
#include <linux/fcntl.h>
/* Flags for signalfd4. */
#define SFD_CLOEXEC O_CLOEXEC
+#define SFD_NONBLOCK O_NONBLOCK
struct signalfd_siginfo {
__u32 ssi_signo;