diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 56f664561754..1825a62df3ba 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -174,8 +174,16 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys)
 	void *dt_virt = fixmap_remap_fdt(dt_phys, &size, PAGE_KERNEL);
 	const char *name;
 
-	if (dt_virt)
+	if (dt_virt) {
 		memblock_reserve(dt_phys, size);
+		/*
+		 * memblock_dbg is not up because of parse_early_param
+		 * get called after setup_machine_fd. To capture fdt
+		 * reserved info below pr_info is added.
+		 */
+		pr_info("memblock_reserve: 0x%x %pS\n", size - 1,
+			(void *) _RET_IP_);
+	}
 
 	if (!dt_virt || !early_init_dt_scan(dt_virt)) {
 		pr_crit("\n"
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 480b43d685e5..12ca19b055bf 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7665,6 +7665,11 @@ unsigned long free_reserved_area(void *start, void *end, int poison, const char
 		pr_info("Freeing %s memory: %ldK\n",
 			s, pages << (PAGE_SHIFT - 10));
 
+#ifdef CONFIG_HAVE_MEMBLOCK
+		memblock_dbg("memblock_free: [%#016llx-%#016llx] %pS\n",
+			__pa(start), __pa(end), (void *)_RET_IP_);
+#endif
+
 	return pages;
 }
 EXPORT_SYMBOL_GPL(free_reserved_area);