diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h
index 4f69f08717f6..8c286bedff3e 100644
--- a/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -4,7 +4,7 @@
 
 #define SYSTEM_RAM_LOW		1
 #define SYSTEM_RAM_HIGH		2
-#define MEM_RESERVED		3
+#define SYSTEM_RAM_RESERVED	3
 #define PCI_IO			4
 #define PCI_MEM			5
 #define LOONGSON_CFG_REG	6
diff --git a/arch/mips/loongson64/common/mem.c b/arch/mips/loongson64/common/mem.c
index b01d52473da8..c549e525fc11 100644
--- a/arch/mips/loongson64/common/mem.c
+++ b/arch/mips/loongson64/common/mem.c
@@ -79,7 +79,7 @@ void __init prom_init_memory(void)
 					(u64)loongson_memmap->map[i].mem_size << 20,
 					BOOT_MEM_RAM);
 				break;
-			case MEM_RESERVED:
+			case SYSTEM_RAM_RESERVED:
 				add_memory_region(loongson_memmap->map[i].mem_start,
 					(u64)loongson_memmap->map[i].mem_size << 20,
 					BOOT_MEM_RESERVED);
diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/loongson-3/numa.c
index f17ef520799a..9717106de4a5 100644
--- a/arch/mips/loongson64/loongson-3/numa.c
+++ b/arch/mips/loongson64/loongson-3/numa.c
@@ -166,7 +166,7 @@ static void __init szmem(unsigned int node)
 			memblock_add_node(PFN_PHYS(start_pfn),
 				PFN_PHYS(end_pfn - start_pfn), node);
 			break;
-		case MEM_RESERVED:
+		case SYSTEM_RAM_RESERVED:
 			pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n",
 				(u32)node_id, mem_type, mem_start, mem_size);
 			add_memory_region((node_id << 44) + mem_start,