1 files changed, 4 insertions, 4 deletions

diff --git a/arch/mips/loongson/common/mem.c b/arch/mips/loongson/common/mem.c
index e93551dbc9ea..981e9190f393 100644
--- a/arch/mips/loongson/common/mem.c
+++ b/arch/mips/loongson/common/mem.c
@@ -20,8 +20,7 @@ void __init prom_init_memory(void)
 
     add_memory_region(memsize << 20, LOONGSON_PCI_MEM_START - (memsize <<
                             20), BOOT_MEM_RESERVED);
-#ifdef CONFIG_64BIT
-#ifdef CONFIG_CPU_LOONGSON2F
+#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
         {
                 int bit;
 
@@ -36,8 +35,9 @@ void __init prom_init_memory(void)
                                           0x80000000ul, (1 << bit));
                 mmiowb();
         }
-#endif                          /* CONFIG_CPU_LOONGSON2F */
+#endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */
 
+#ifdef CONFIG_64BIT
         if (highmemsize > 0)
                 add_memory_region(LOONGSON_HIGHMEM_START,
                                   highmemsize << 20, BOOT_MEM_RAM);
@@ -45,7 +45,7 @@ void __init prom_init_memory(void)
         add_memory_region(LOONGSON_PCI_MEM_END + 1, LOONGSON_HIGHMEM_START -
                           LOONGSON_PCI_MEM_END - 1, BOOT_MEM_RESERVED);
 
-#endif                          /* CONFIG_64BIT */
+#endif /* !CONFIG_64BIT */
 }
 
 /* override of arch/mips/mm/cache.c: __uncached_access */