Messages in this thread | | | Date | Sun, 8 Jun 2008 21:48:31 -0700 | From | "Tim Pepper" <> | Subject | Re: [patch 3/7] mm: speculative page references |
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On Thu, Jun 5, 2008 at 2:43 AM, <npiggin@suse.de> wrote: > --- linux-2.6.orig/mm/vmscan.c > +++ linux-2.6/mm/vmscan.c > @@ -390,12 +390,10 @@ static pageout_t pageout(struct page *pa > } > > /* > - * Attempt to detach a locked page from its ->mapping. If it is dirty or if > - * someone else has a ref on the page, abort and return 0. If it was > - * successfully detached, return 1. Assumes the caller has a single ref on > - * this page. > + * Save as remove_mapping, but if the page is removed from the mapping, it > + * gets returned with a refcount of 0.
^^^^^^
Same as?
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