[S390] More verbose show_mem() like other architectures.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/mm/init.c

@@ -67,7 +67,7 @@ void show_mem(void)
 
 	printk("Mem-info:\n");
 	show_free_areas();
-        printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
+	printk("Free swap:       %6ldkB\n", nr_swap_pages << (PAGE_SHIFT - 10));
 	i = max_mapnr;
 	while (i-- > 0) {
 		if (!pfn_valid(i))
@@ -81,10 +81,18 @@ void show_mem(void)
 		else if (page_count(page))
 			shared += page_count(page) - 1;
 	}
-        printk("%d pages of RAM\n",total);
-        printk("%d reserved pages\n",reserved);
-        printk("%d pages shared\n",shared);
-        printk("%d pages swap cached\n",cached);
+	printk("%d pages of RAM\n", total);
+	printk("%d reserved pages\n", reserved);
+	printk("%d pages shared\n", shared);
+	printk("%d pages swap cached\n", cached);
+
+	printk("%lu pages dirty\n", global_page_state(NR_FILE_DIRTY));
+	printk("%lu pages writeback\n", global_page_state(NR_WRITEBACK));
+	printk("%lu pages mapped\n", global_page_state(NR_FILE_MAPPED));
+	printk("%lu pages slab\n",
+	       global_page_state(NR_SLAB_RECLAIMABLE) +
+	       global_page_state(NR_SLAB_UNRECLAIMABLE));
+	printk("%lu pages pagetables\n", global_page_state(NR_PAGETABLE));
 }
 
 static void __init setup_ro_region(void)