From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Mon, 29 Apr 2013 23:21:29 +0000 (-0700)
Subject: mm/: rename random32() to prandom_u32()
X-Git-Tag: upstream/snapshot3+hdmi~5276^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d3d30417d32adb5bec041f2c3988b5f91c4e7eec;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

mm/: 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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/swapfile.c b/mm/swapfile.c
index a1f7772..d417efd 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2120,7 +2120,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
 	if (p->bdev) {
 		if (blk_queue_nonrot(bdev_get_queue(p->bdev))) {
 			p->flags |= SWP_SOLIDSTATE;
-			p->cluster_next = 1 + (random32() % p->highest_bit);
+			p->cluster_next = 1 + (prandom_u32() % p->highest_bit);
 		}
 		if ((swap_flags & SWAP_FLAG_DISCARD) && discard_swap(p) == 0)
 			p->flags |= SWP_DISCARDABLE;