From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Mon, 29 Apr 2013 23:21:31 +0000 (-0700)
Subject: drbd: rename random32() to prandom_u32()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=38b682b26112fd85de6c9eae5836371cc7cc5375;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

drbd: rename random32() to prandom_u32()

Use preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index a9eccfc6079b..83c5ae0ed56b 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -757,7 +757,8 @@ static struct socket *drbd_wait_for_connect(struct drbd_tconn *tconn, struct acc
 	rcu_read_unlock();
 
 	timeo = connect_int * HZ;
-	timeo += (random32() & 1) ? timeo / 7 : -timeo / 7; /* 28.5% random jitter */
+	/* 28.5% random jitter */
+	timeo += (prandom_u32() & 1) ? timeo / 7 : -timeo / 7;
 
 	err = wait_for_completion_interruptible_timeout(&ad->door_bell, timeo);
 	if (err <= 0)
@@ -953,7 +954,7 @@ retry:
 				conn_warn(tconn, "Error receiving initial packet\n");
 				sock_release(s);
 randomize:
-				if (random32() & 1)
+				if (prandom_u32() & 1)
 					goto retry;
 			}
 		}