On 7 May 2001, Linus Torvalds wrote: > But it is important to re-calculate the deadness after getting the > lock. Before, it was just an informed guess. After the lock, it is > knowledge. And you can use informed guesses for heuristics, but you > must _not_ use them for any serious decisions. And thats what swap_writepage() is doing: static int swap_writepage(struct page *page) { /* One for the page cache, one for this user, one for page->buffers */ if (page_count(page) > 2 + !!page->buffers) goto in_use; if (swap_count(page) > 1) goto in_use; ... } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
- Re: page_launder() bug Alan Cox
- Re: page_launder() bug Daniel Phillips
- Re: page_launder() bug H. Peter Anvin
- Re: page_launder() bug Horst von Brand
- Re: page_launder() bug Kai Henningsen
- Re: page_launder() bug Rusty Russell
- Re: page_launder() bug Jonathan Morton
- Re: page_launder() bug Martin Dalecki
- Re: page_launder() bug Linus Torvalds
- Re: page_launder() bug David S. Miller
- Re: page_launder() bug Marcelo Tosatti
- Re: page_launder() bug Linus Torvalds
- Re: page_launder() bug Marcelo Tosatti
- Re: page_launder() bug Linus Torvalds
- Re: page_launder() bug Marcelo Tosatti
- Re: page_launder() bug David S. Miller
- Re: page_launder() bug Linus Torvalds
- Re: page_launder() bug David S. Miller
- Re: page_launder() bug David S. Miller
- Re: page_launder() bug Linus Torvalds
- Re: page_launder() bug Marcelo Tosatti