Commit 07279cdfd964acc032de92a527cb11b1f40f35aa

Authored by Hugh Dickins
Committed by Linus Torvalds
1 parent 16f8c5b2e6

mm: show free swap as signed

Adjust <Alt><SysRq>m show_swap_cache_info() to show "Free swap" as a
signed long: the signed format is preferable, because during swapoff
nr_swap_pages can legitimately go negative, so makes more sense thus
(it used to be shown redundantly, once as signed and once as unsigned).

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

... ... @@ -60,7 +60,7 @@
60 60 printk("Swap cache stats: add %lu, delete %lu, find %lu/%lu\n",
61 61 swap_cache_info.add_total, swap_cache_info.del_total,
62 62 swap_cache_info.find_success, swap_cache_info.find_total);
63   - printk("Free swap = %lukB\n", nr_swap_pages << (PAGE_SHIFT - 10));
  63 + printk("Free swap = %ldkB\n", nr_swap_pages << (PAGE_SHIFT - 10));
64 64 printk("Total swap = %lukB\n", total_swap_pages << (PAGE_SHIFT - 10));
65 65 }
66 66