From 062de515b04c6e7b72e95fed78b44e9e941b4781 Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Wed, 16 Feb 2011 12:13:06 +0100
Subject: [PATCH] --- yaml --- r: 234848 b: refs/heads/master c:
 13081df5dd6eae1951a3c398fa17d3ed2037a78f h: refs/heads/master v: v3

---
 [refs]                      |  2 +-
 trunk/arch/x86/mm/srat_64.c | 31 +++++++++++++------------------
 2 files changed, 14 insertions(+), 19 deletions(-)

diff --git a/[refs] b/[refs]
index 2023f21f1271..988f690bb7ea 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7d36b7bc9022f35f95cd85cdf441846298e8f9fb
+refs/heads/master: 13081df5dd6eae1951a3c398fa17d3ed2037a78f
diff --git a/trunk/arch/x86/mm/srat_64.c b/trunk/arch/x86/mm/srat_64.c
index 23498f8b09a2..988b0b70ff39 100644
--- a/trunk/arch/x86/mm/srat_64.c
+++ b/trunk/arch/x86/mm/srat_64.c
@@ -251,7 +251,7 @@ update_nodes_add(int node, unsigned long start, unsigned long end)
 void __init
 acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
 {
-	struct bootnode *nd, oldnode;
+	struct bootnode *nd;
 	unsigned long start, end;
 	int node, pxm;
 	int i;
@@ -289,28 +289,23 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
 		bad_srat();
 		return;
 	}
-	nd = &nodes[node];
-	oldnode = *nd;
-	if (!node_test_and_set(node, nodes_parsed)) {
-		nd->start = start;
-		nd->end = end;
-	} else {
-		if (start < nd->start)
-			nd->start = start;
-		if (nd->end < end)
-			nd->end = end;
-	}
 
 	printk(KERN_INFO "SRAT: Node %u PXM %u %lx-%lx\n", node, pxm,
 	       start, end);
 
-	if (ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) {
+	if (!(ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)) {
+		nd = &nodes[node];
+		if (!node_test_and_set(node, nodes_parsed)) {
+			nd->start = start;
+			nd->end = end;
+		} else {
+			if (start < nd->start)
+				nd->start = start;
+			if (nd->end < end)
+				nd->end = end;
+		}
+	} else
 		update_nodes_add(node, start, end);
-		/* restore nodes[node] */
-		*nd = oldnode;
-		if ((nd->start | nd->end) == 0)
-			node_clear(node, nodes_parsed);
-	}
 
 	node_memblk_range[num_node_memblks].start = start;
 	node_memblk_range[num_node_memblks].end = end;