1 files changed, 3 insertions, 6 deletions

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index ebfac782593f..1b3096dfb964 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -81,6 +81,7 @@ __setup("fpe=", fpe_setup);
 extern void paging_init(struct machine_desc *desc);
 extern void sanity_check_meminfo(void);
 extern void reboot_setup(char *str);
+extern void setup_dma_zone(struct machine_desc *desc);
 
 unsigned int processor_id;
 EXPORT_SYMBOL(processor_id);
@@ -939,12 +940,8 @@ void __init setup_arch(char **cmdline_p)
         machine_desc = mdesc;
         machine_name = mdesc->name;
 
-#ifdef CONFIG_ZONE_DMA
-        if (mdesc->dma_zone_size) {
-                extern unsigned long arm_dma_zone_size;
-                arm_dma_zone_size = mdesc->dma_zone_size;
-        }
-#endif
+        setup_dma_zone(mdesc);
+
         if (mdesc->restart_mode)
                 reboot_setup(&mdesc->restart_mode);