Messages in this thread | | | Date | Thu, 12 Jun 2003 14:00:14 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH] Fix vmtruncate race and distributed filesystem race |
| |
Andrew Morton <akpm@digeo.com> wrote: > > do_no_page() > { > int sequence = 0; > ... > > retry: > new_page = vma->vm_ops->nopage(vma, address & PAGE_MASK, &sequence); > .... > if (vma->vm_ops->revalidate && vma->vm_opa->revalidate(vma, sequence)) > goto retry; > }
And this does require that ->nopage be entered with page_table_lock held, and that it drop it. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |