1 files changed, 1 insertions, 2 deletions

diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index 8eff8c1d40a6..e6ac3c332d17 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -249,8 +249,7 @@ EXPORT_SYMBOL(uncached_free_page);
  * Called at boot time to build a map of pages that can be used for
  * memory special operations.
  */
-static int __init uncached_build_memmap(unsigned long uc_start,
-                                        unsigned long uc_end, void *arg)
+static int __init uncached_build_memmap(u64 uc_start, u64 uc_end, void *arg)
 {
         int nid = paddr_to_nid(uc_start - __IA64_UNCACHED_OFFSET);
         struct gen_pool *pool = uncached_pools[nid].pool;