diff --git a/[refs] b/[refs]
index b2758627458c..2aadbed1f678 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 71773f0337bee8a3701aaaec22581c18a5f44679
+refs/heads/master: 4792adbac9eb41cea77a45ab76258ea10d411173
diff --git a/trunk/arch/powerpc/mm/hash_utils_64.c b/trunk/arch/powerpc/mm/hash_utils_64.c
index 5c64af174752..8d5b4758c13a 100644
--- a/trunk/arch/powerpc/mm/hash_utils_64.c
+++ b/trunk/arch/powerpc/mm/hash_utils_64.c
@@ -382,8 +382,10 @@ static int __init htab_dt_scan_hugepage_blocks(unsigned long node,
 	printk(KERN_INFO "Huge page(16GB) memory: "
 			"addr = 0x%lX size = 0x%lX pages = %d\n",
 			phys_addr, block_size, expected_pages);
-	lmb_reserve(phys_addr, block_size * expected_pages);
-	add_gpage(phys_addr, block_size, expected_pages);
+	if (phys_addr + (16 * GB) <= lmb_end_of_DRAM()) {
+		lmb_reserve(phys_addr, block_size * expected_pages);
+		add_gpage(phys_addr, block_size, expected_pages);
+	}
 	return 0;
 }
 #endif /* CONFIG_HUGETLB_PAGE */