| Date | Fri, 29 Feb 2008 20:53:45 +0900 | From | KOSAKI Motohiro <> | Subject | Re: [patch 05/21] define page_file_cache() function |
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Hi
> Index: linux-2.6.25-rc2-mm1/mm/swap_state.c > =================================================================== > --- linux-2.6.25-rc2-mm1.orig/mm/swap_state.c 2008-02-19 16:23:09.000000000 -0500 > +++ linux-2.6.25-rc2-mm1/mm/swap_state.c 2008-02-27 14:36:57.000000000 -0500 > @@ -82,6 +82,7 @@ int add_to_swap_cache(struct page *page, > if (!error) { > page_cache_get(page); > SetPageSwapCache(page); > + SetPageSwapBacked(page); > set_page_private(page, entry.val); > total_swapcache_pages++; > __inc_zone_page_state(page, NR_FILE_PAGES);
hmm, What do you think NR_FILE_PAGES counted? SetPageSwapBacked() and increase NR_FILE_PAGES is a bit strange.
but I am worried now. because if change it, make a incompatibility... ;)
- kosaki
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