1 files changed, 2 insertions, 1 deletions

diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index b1cd5c6e468b..93121c6d26e5 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -223,8 +223,9 @@ void paging_init(void)
 
         empty_zero_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE);
         empty_bad_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE);
-        for(i=0;i<sizeof(zones_size)/sizeof(zones_size[0]);i++) 
+        for(i = 0; i < ARRAY_SIZE(zones_size); i++)
                 zones_size[i] = 0;
+
         zones_size[ZONE_DMA] = (end_iomem >> PAGE_SHIFT) - (uml_physmem >> PAGE_SHIFT);
 #ifdef CONFIG_HIGHMEM
         zones_size[ZONE_HIGHMEM] = highmem >> PAGE_SHIFT;