On Fri, 26 Nov 2010 15:38:49 +0100 Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote: > This patch changes the anon_vma refcount to be 0 when the object is > free. It does this by adding 1 ref to being in use in the anon_vma > structure (iow. the anon_vma->head list is not empty). > > This allows a simpler release scheme without having to check both the > refcount and the list as well as avoids taking a ref for each entry > on the list. > > Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
