Prepare for killing free_all_bootmem_node() by using
free_all_bootmem().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Cc: David Rientjes <rientjes@google.com>
Cc: linux-ia64@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 arch/ia64/mm/init.c |    9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index d4382dc..26eeb74 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -584,7 +584,6 @@ __setup("nolwsys", nolwsys_setup);
 void __init
 mem_init (void)
 {
-	pg_data_t *pgdat;
 	int i;
 
 	BUG_ON(PTRS_PER_PGD * sizeof(pgd_t) != PAGE_SIZE);
@@ -602,15 +601,11 @@ mem_init (void)
 
 #ifdef CONFIG_FLATMEM
 	BUG_ON(!mem_map);
-	max_mapnr = max_low_pfn;
 #endif
 
+	set_max_mapnr(max_low_pfn);
 	high_memory = __va(max_low_pfn * PAGE_SIZE);
-
-	for_each_online_pgdat(pgdat)
-		if (pgdat->bdata->node_bootmem_map)
-			free_all_bootmem_node(pgdat);
-
+	free_all_bootmem();
 	mem_init_print_info(NULL);
 
 	/*
-- 
1.7.9.5