mm/score: 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: Chen Liqin <liqin.chen@sunplusct.com>
Cc: Lennox Wu <lennox.wu@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c
index a8b917742dec7d2d3ed93fb83b9741c2e7133fad..9fbce49ad3bdd4304226aa767c8f5b2fcd2e0a49 100644 (file)
--- a/arch/score/mm/init.c
+++ b/arch/score/mm/init.c
@@ -75,33 +75,11 @@ void __init paging_init(void)
 
 void __init mem_init(void)
 {
-       unsigned long codesize, reservedpages, datasize, initsize;
-       unsigned long tmp, ram = 0;
-
        high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
        free_all_bootmem();
        setup_zero_page();      /* Setup zeroed pages. */
-       reservedpages = 0;
-
-       for (tmp = 0; tmp < max_low_pfn; tmp++)
-               if (page_is_ram(tmp)) {
-                       ram++;
-                       if (PageReserved(pfn_to_page(tmp)))
-                               reservedpages++;
-               }
-
-       num_physpages = ram;
-       codesize = (unsigned long) &_etext - (unsigned long) &_text;
-       datasize = (unsigned long) &_edata - (unsigned long) &_etext;
-       initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
-
-       printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
-                       "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n",
-                       (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
-                       ram << (PAGE_SHIFT-10), codesize >> 10,
-                       reservedpages << (PAGE_SHIFT-10), datasize >> 10,
-                       initsize >> 10,
-                       totalhigh_pages << (PAGE_SHIFT-10));
+
+       mem_init_print_info(NULL);
 }
 #endif /* !CONFIG_NEED_MULTIPLE_NODES */