1 files changed, 5 insertions, 5 deletions

diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c
index bb0974cce4a..b4247f47806 100644
--- a/arch/avr32/kernel/setup.c
+++ b/arch/avr32/kernel/setup.c
@@ -444,7 +444,7 @@ static unsigned long __init
 find_bootmap_pfn(const struct resource *mem)
 {
         unsigned long bootmap_pages, bootmap_len;
-        unsigned long node_pages = PFN_UP(mem->end - mem->start + 1);
+        unsigned long node_pages = PFN_UP(resource_size(mem));
         unsigned long bootmap_start;
 
         bootmap_pages = bootmem_bootmap_pages(node_pages);
@@ -541,10 +541,10 @@ static void __init setup_bootmem(void)
                          */
                         if (res->start >= PFN_PHYS(first_pfn)
                             && res->end < PFN_PHYS(max_pfn))
-                                reserve_bootmem_node(
-                                        NODE_DATA(node), res->start,
-                                        res->end - res->start + 1,
-                                        BOOTMEM_DEFAULT);
+                                reserve_bootmem_node(NODE_DATA(node),
+                                                     res->start,
+                                                     resource_size(res),
+                                                     BOOTMEM_DEFAULT);
                 }
 
                 node_set_online(node);