2 files changed, 12 insertions, 1 deletions

diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 65acbf0e2867..f1afd607f043 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -701,9 +701,11 @@ __SYSCALL(__NR_sched_getattr, sys_sched_getattr)
 __SYSCALL(__NR_renameat2, sys_renameat2)
 #define __NR_seccomp 277
 __SYSCALL(__NR_seccomp, sys_seccomp)
+#define __NR_getrandom 278
+__SYSCALL(__NR_getrandom, sys_getrandom)
 
 #undef __NR_syscalls
-#define __NR_syscalls 278
+#define __NR_syscalls 279
 
 /*
  * All syscalls below here should go away really,
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h
index fff3528a078f..3f93d1695e7f 100644
--- a/include/uapi/linux/random.h
+++ b/include/uapi/linux/random.h
@@ -40,4 +40,13 @@ struct rand_pool_info {
         __u32   buf[0];
 };
 
+/*
+ * Flags for getrandom(2)
+ *
+ * GRND_NONBLOCK        Don't block and return EAGAIN instead
+ * GRND_RANDOM          Use the /dev/random pool instead of /dev/urandom
+ */
+#define GRND_NONBLOCK   0x0001
+#define GRND_RANDOM     0x0002
+
 #endif /* _UAPI_LINUX_RANDOM_H */