instead of walking the whole swap bitmap, out_of_memory()
might just as well check the nr_swap_pages variable which
is used by __get_swap_page() ...
regards,
Rik
-- Virtual memory is like a game you can't win; However, without VM there's truly nothing to lose...http://www.surriel.com/ http://distro.conectiva.com/
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--- linux-2.4.5-pre1/mm/oom_kill.c.orig Mon May 14 01:03:33 2001 +++ linux-2.4.5-pre1/mm/oom_kill.c Mon May 14 01:06:56 2001 @@ -191,7 +191,6 @@ */ int out_of_memory(void) { - struct sysinfo swp_info; /* Enough free memory? Not OOM. */ if (nr_free_pages() > freepages.min) @@ -201,8 +200,7 @@ return 0; /* Enough swap space left? Not OOM. */ - si_swapinfo(&swp_info); - if (swp_info.freeswap > 0) + if (nr_swap_pages > 0) return 0; /* Else... */
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