mm/m32r: prepare for killing free_all_bootmem_node()

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

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 13 deletions

diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index a4f8d934e25f..0d4146f644dc 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -111,28 +111,19 @@ void __init paging_init(void)
  *======================================================================*/
 void __init mem_init(void)
 {
-        int nid;
 #ifndef CONFIG_MMU
         extern unsigned long memory_end;
-#endif
 
-#ifndef CONFIG_DISCONTIGMEM
-        max_mapnr = get_num_physpages();
-#endif  /* CONFIG_DISCONTIGMEM */
-
-#ifdef CONFIG_MMU
-        high_memory = (void *)__va(PFN_PHYS(MAX_LOW_PFN(0)));
-#else
         high_memory = (void *)(memory_end & PAGE_MASK);
+#else
+        high_memory = (void *)__va(PFN_PHYS(MAX_LOW_PFN(0)));
 #endif /* CONFIG_MMU */
 
         /* clear the zero-page */
         memset(empty_zero_page, 0, PAGE_SIZE);
 
-        /* this will put all low memory onto the freelists */
-        for_each_online_node(nid)
-                free_all_bootmem_node(NODE_DATA(nid));
-
+        set_max_mapnr(get_num_physpages());
+        free_all_bootmem();
         mem_init_print_info(NULL);
 }