mm/m68k: 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>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 614c60a044597581c7b051c45fd4329c9c2005b8..397a8848f06702c84d1b86fa885898203737162e 100644 (file)
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -149,33 +149,11 @@ void __init print_memmap(void)
 void __init mem_init(void)
 {
        pg_data_t *pgdat;
-       int codepages = 0;
-       int datapages = 0;
-       int initpages = 0;
        int i;
 
        /* this will put all memory onto the freelists */
-       num_physpages = 0;
-       for_each_online_pgdat(pgdat) {
-               num_physpages += pgdat->node_present_pages;
-
+       for_each_online_pgdat(pgdat)
                free_all_bootmem_node(pgdat);
-               for (i = 0; i < pgdat->node_spanned_pages; i++) {
-                       struct page *page = pgdat->node_mem_map + i;
-                       char *addr = page_to_virt(page);
-
-                       if (!PageReserved(page))
-                               continue;
-                       if (addr >= _text &&
-                           addr < _etext)
-                               codepages++;
-                       else if (addr >= __init_begin &&
-                                addr < __init_end)
-                               initpages++;
-                       else
-                               datapages++;
-               }
-       }
 
 #if defined(CONFIG_MMU) && !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
        /* insert pointer tables allocated so far into the tablelist */
@@ -190,12 +168,7 @@ void __init mem_init(void)
                init_pointer_table((unsigned long)zero_pgtable);
 #endif
 
-       pr_info("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n",
-              nr_free_pages() << (PAGE_SHIFT-10),
-              totalram_pages << (PAGE_SHIFT-10),
-              codepages << (PAGE_SHIFT-10),
-              datapages << (PAGE_SHIFT-10),
-              initpages << (PAGE_SHIFT-10));
+       mem_init_print_info(NULL);
        print_memmap();
 }