show_mem() has no need to print the amount of free swap space manually because
show_free_areas() does this already and is called by the former.
The two outputs only differ in text formatting:
  printk("Free swap  = %lukB\n", ...);
  printk("Free swap:       %6ldkB\n", ...);
Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
 
        printk(KERN_INFO "Mem-info:\n");
        show_free_areas();
-       printk(KERN_INFO "Free swap:     %6ldkB\n",
-                               nr_swap_pages<<(PAGE_SHIFT-10));
 #ifndef CONFIG_DISCONTIGMEM
        i = max_mapnr;
        while (i-- > 0) {