I think the actual intent was to report the number of used swap pages, not just total swap size. This patch fixes the issue. Signed-off-by: Anton Vorontsov <anton.vorontsov@xxxxxxxxxx> --- mm/vmevent.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmevent.c b/mm/vmevent.c index 1c2e72e..a059bed 100644 --- a/mm/vmevent.c +++ b/mm/vmevent.c @@ -46,7 +46,7 @@ static u64 vmevent_attr_swap_pages(struct vmevent_watch *watch, si_swapinfo(&si); - return si.totalswap; + return si.totalswap - si.freeswap; #else return 0; #endif -- 1.7.12.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>