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Diffstat (limited to 'include/linux/eventfd.h')
-rw-r--r--include/linux/eventfd.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index a6c0eaedb1b0..a667637b54e3 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -10,11 +10,12 @@
#ifdef CONFIG_EVENTFD
-/* For O_CLOEXEC */
+/* For O_CLOEXEC and O_NONBLOCK */
#include <linux/fcntl.h>
/* Flags for eventfd2. */
#define EFD_CLOEXEC O_CLOEXEC
+#define EFD_NONBLOCK O_NONBLOCK
struct file *eventfd_fget(int fd);
int eventfd_signal(struct file *file, int n);