From: Rik van Riel Date: Sun, 19 Oct 2008 03:26:36 +0000 (-0700) Subject: vmscan: add newly swapped in pages to the inactive list X-Git-Tag: v2.6.28-rc1~240 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=c5fdae469a6a26cd882d7fe0aa3fbfffb6b72fc5;p=linux-2.6-omap-h63xx.git vmscan: add newly swapped in pages to the inactive list Swapin_readahead can read in a lot of data that the processes in memory never need. Adding swap cache pages to the inactive list prevents them from putting too much pressure on the working set. This has the potential to help the programs that are already in memory, but it could also be a disadvantage to processes that are trying to get swapped in. Signed-off-by: Rik van Riel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/swap_state.c b/mm/swap_state.c index ea62084ed40..43cda7b4b80 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -310,7 +310,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, /* * Initiate read into locked page and return. */ - lru_cache_add_active_anon(new_page); + lru_cache_add_anon(new_page); swap_readpage(NULL, new_page); return new_page; }