diff --git a/[refs] b/[refs]
index a98f23b6e5bb..4160fbfeac47 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a84b086b874e0c03ca456c1748df7031a8cdf957
+refs/heads/master: 72aea393a2e7c53a951bc581f18a79315f47036b
diff --git a/trunk/arch/arm64/kernel/smp.c b/trunk/arch/arm64/kernel/smp.c
index d4dcc6515253..a886194e58fd 100644
--- a/trunk/arch/arm64/kernel/smp.c
+++ b/trunk/arch/arm64/kernel/smp.c
@@ -270,6 +270,7 @@ void __init smp_init_cpus(void)
 	bool bootcpu_valid = false;
 
 	while ((dn = of_find_node_by_type(dn, "cpu"))) {
+		const u32 *cell;
 		u64 hwid;
 
 		/*
@@ -277,10 +278,12 @@ void __init smp_init_cpus(void)
 		 * considered invalid to build a cpu_logical_map
 		 * entry.
 		 */
-		if (of_property_read_u64(dn, "reg", &hwid)) {
+		cell = of_get_property(dn, "reg", NULL);
+		if (!cell) {
 			pr_err("%s: missing reg property\n", dn->full_name);
 			goto next;
 		}
+		hwid = of_read_number(cell, of_n_addr_cells(dn));
 
 		/*
 		 * Non affinity bits must be set to 0 in the DT