From bf4e2e5be1a12941d215072acac470ff25c847f6 Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Wed, 4 Oct 2017 17:29:08 +0000
Subject: [PATCH] Add get_random_{int,long} to the LinuxKPI.

Fix some whitespace bugs while here.

Reviewed by:	hselasky
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D12588
---
 .../linuxkpi/common/include/linux/random.h    | 24 +++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/sys/compat/linuxkpi/common/include/linux/random.h b/sys/compat/linuxkpi/common/include/linux/random.h
index 28475ed2275..04729319aaa 100644
--- a/sys/compat/linuxkpi/common/include/linux/random.h
+++ b/sys/compat/linuxkpi/common/include/linux/random.h
@@ -28,7 +28,8 @@
  *
  * $FreeBSD$
  */
-#ifndef	_LINUX_RANDOM_H_
+
+#ifndef _LINUX_RANDOM_H_
 #define	_LINUX_RANDOM_H_
 
 #include <sys/random.h>
@@ -37,8 +38,27 @@
 static inline void
 get_random_bytes(void *buf, int nbytes)
 {
+
 	if (read_random(buf, nbytes) == 0)
 		arc4rand(buf, nbytes, 0);
 }
 
-#endif	/* _LINUX_RANDOM_H_ */
+static inline u_int
+get_random_int(void)
+{
+	u_int val;
+
+	get_random_bytes(&val, sizeof(val));
+	return (val);
+}
+
+static inline u_long
+get_random_long(void)
+{
+	u_long val;
+
+	get_random_bytes(&val, sizeof(val));
+	return (val);
+}
+
+#endif /* _LINUX_RANDOM_H_ */