diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index da31deb..b3b2b52 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -350,23 +350,31 @@
 EXPORT_SYMBOL(membank0_size);
 unsigned long membank1_start;
 EXPORT_SYMBOL(membank1_start);
+
+void __init find_membank0_hole(void)
+{
+	sort(&meminfo.bank, meminfo.nr_banks,
+		sizeof(meminfo.bank[0]), meminfo_cmp, NULL);
+
+	membank0_size = meminfo.bank[0].size;
+	membank1_start = meminfo.bank[1].start;
+
+	pr_info("m0 size %lx m1 start %lx\n", membank0_size, membank1_start);
+}
 #endif
 
 void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
 {
 	int i;
 
+#ifndef CONFIG_DONT_MAP_HOLE_AFTER_MEMBANK0
 	sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL);
+#endif
 
 	memblock_init();
 	for (i = 0; i < mi->nr_banks; i++)
 		memblock_add(mi->bank[i].start, mi->bank[i].size);
 
-#ifdef CONFIG_DONT_MAP_HOLE_AFTER_MEMBANK0
-	membank0_size = meminfo.bank[0].size;
-	membank1_start = meminfo.bank[1].start;
-#endif
-
 	/* Register the kernel text, kernel data and initrd with memblock. */
 #ifdef CONFIG_XIP_KERNEL
 	memblock_reserve(__pa(_sdata), _end - _sdata);