diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0b5ce84212d787c334684d3dfec042ac5ce7c301..5807be4c375cae44d6890403952e053143799b5f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2493,6 +2493,7 @@ extern void get_pfn_range_for_nid(unsigned int nid,
 extern unsigned long find_min_pfn_with_active_regions(void);
 
 extern bool mirrored_kernelcore;
+extern bool memblock_has_mirror(void);
 
 #ifndef CONFIG_NEED_MULTIPLE_NODES
 static inline int early_pfn_to_nid(unsigned long pfn)
diff --git a/mm/memblock.c b/mm/memblock.c
index b7744ae2ce3dc2012dd7eedd25364357fbbc0c2d..94008ef55a827eff8f864d6f45ac7da3e48a19e1 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -161,6 +161,11 @@ static int memblock_can_resize __initdata_memblock;
 static int memblock_memory_in_slab __initdata_memblock = 0;
 static int memblock_reserved_in_slab __initdata_memblock = 0;
 
+bool __init_memblock memblock_has_mirror(void)
+{
+	return system_has_some_mirror;
+}
+
 static enum memblock_flags __init_memblock choose_memblock_flags(void)
 {
 	return system_has_some_mirror ? MEMBLOCK_MIRROR : MEMBLOCK_NONE;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 12da70f39e0cbb6fb2d5a0ea5190448c5482fca7..d797bbac809d7f52c190a1697da2bc26bb73f5ae 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7741,6 +7741,11 @@ static void __init find_zone_movable_pfns_for_nodes(void)
 		bool has_unmirrored_mem = false;
 		unsigned long mirrored_sz = 0;
 
+		if (!memblock_has_mirror()) {
+			pr_warn("The system has no mirror memory, ignore kernelcore=mirror.\n");
+			goto out;
+		}
+
 		for_each_mem_region(r) {
 			if (memblock_is_mirror(r)) {
 				mirrored_sz += r->size;