mm/mn10300: prepare for removing num_physpages and simplify mem_init()

Prepare for removing num_physpages and simplify mem_init().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 24 deletions

diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c
index 7590d91627f2..97a1ec0beeec 100644
--- a/arch/mn10300/mm/init.c
+++ b/arch/mn10300/mm/init.c
@@ -99,15 +99,12 @@ void __init paging_init(void)
  */
 void __init mem_init(void)
 {
-        int codesize, reservedpages, datasize, initsize;
-        int tmp;
-
         BUG_ON(!mem_map);
 
 #define START_PFN       (contig_page_data.bdata->node_min_pfn)
 #define MAX_LOW_PFN     (contig_page_data.bdata->node_low_pfn)
 
-        max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN;
+        max_mapnr = MAX_LOW_PFN - START_PFN;
         high_memory = (void *) __va(MAX_LOW_PFN * PAGE_SIZE);
 
         /* clear the zero-page */
@@ -116,26 +113,7 @@ void __init mem_init(void)
         /* this will put all low memory onto the freelists */
         free_all_bootmem();
 
-        reservedpages = 0;
-        for (tmp = 0; tmp < num_physpages; tmp++)
-                if (PageReserved(&mem_map[tmp]))
-                        reservedpages++;
-
-        codesize =  (unsigned long) &_etext - (unsigned long) &_stext;
-        datasize =  (unsigned long) &_edata - (unsigned long) &_etext;
-        initsize =  (unsigned long) &__init_end - (unsigned long) &__init_begin;
-
-        printk(KERN_INFO
-               "Memory: %luk/%luk available"
-               " (%dk kernel code, %dk reserved, %dk data, %dk init,"
-               " %ldk highmem)\n",
-               nr_free_pages() << (PAGE_SHIFT - 10),
-               max_mapnr << (PAGE_SHIFT - 10),
-               codesize >> 10,
-               reservedpages << (PAGE_SHIFT - 10),
-               datasize >> 10,
-               initsize >> 10,
-               totalhigh_pages << (PAGE_SHIFT - 10));
+        mem_init_print_info(NULL);
 }
 
 /*