From d6b0db527645c17d771b53014cd78da92d29ea66 Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Wed, 13 Feb 2008 16:58:11 -0800
Subject: [PATCH] --- yaml --- r: 91418 b: refs/heads/master c:
 27e6672bb9912d3e3a41cf88e6142d3ae5e534b3 h: refs/heads/master v: v3

---
 [refs]          | 2 +-
 trunk/lib/lmb.c | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index a2a13c0bbbfd..8e7ce889d47f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eea89e13a9c61d3928223d2f9bf2295e22e0efb6
+refs/heads/master: 27e6672bb9912d3e3a41cf88e6142d3ae5e534b3
diff --git a/trunk/lib/lmb.c b/trunk/lib/lmb.c
index 6390d63a2a0e..e34a9e586c42 100644
--- a/trunk/lib/lmb.c
+++ b/trunk/lib/lmb.c
@@ -134,6 +134,12 @@ static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base,
 	unsigned long coalesced = 0;
 	long adjacent, i;
 
+	if ((rgn->cnt == 1) && (rgn->region[0].size == 0)) {
+		rgn->region[0].base = base;
+		rgn->region[0].size = size;
+		return 0;
+	}
+
 	/* First try and coalesce this LMB with another. */
 	for (i=0; i < rgn->cnt; i++) {
 		unsigned long rgnbase = rgn->region[i].base;