mm/c6x: 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: Mark Salter <msalter@redhat.com>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/c6x/mm/init.c

@@ -58,21 +58,12 @@ void __init paging_init(void)
 
 void __init mem_init(void)
 {
-	int codek, datak;
-	unsigned long tmp;
-	unsigned long len = memory_end - memory_start;
-
 	high_memory = (void *)(memory_end & PAGE_MASK);
 
 	/* this will put all memory onto the freelists */
 	free_all_bootmem();
 
-	codek = (_etext - _stext) >> 10;
-	datak = (_end - _sdata) >> 10;
-
-	tmp = nr_free_pages() << PAGE_SHIFT;
-	printk(KERN_INFO "Memory: %luk/%luk RAM (%dk kernel code, %dk data)\n",
-	       tmp >> 10, len >> 10, codek, datak);
+	mem_init_print_info(NULL);
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD