On Wed, Jun 10, 2015 at 09:06:09AM +0900, Sergey Senozhatsky wrote: > Hello, > > On (06/09/15 23:43), Minchan Kim wrote: > [..] > > @@ -446,6 +446,7 @@ struct mem_size_stats { > > unsigned long anonymous_thp; > > unsigned long swap; > > u64 pss; > > + u64 swap_pss; > > }; > > > > static void smaps_account(struct mem_size_stats *mss, struct page *page, > > @@ -492,9 +493,20 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr, > > } else if (is_swap_pte(*pte)) { > > swp_entry_t swpent = pte_to_swp_entry(*pte); > > > > - if (!non_swap_entry(swpent)) > > + if (!non_swap_entry(swpent)) { > > + int mapcount; > > + > > mss->swap += PAGE_SIZE; > > - else if (is_migration_entry(swpent)) > > + mapcount = swp_swapcount(swpent); > > I think this will break swapless builds (CONFIG_SWAP=n builds). Thanks for the catching. Will fix! -- 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>