Dan Carpenter <error27@xxxxxxxxx> wrote: > Can "page" be NULL here? Hmmm... Interesting question. I'm not sure it can be NULL. radix_tree_gang_lookup_tag() finds pages in the tree that have a particular tag set, and returns the number of pages it has selected. If that number is != 1, then I don't proceed with accessing the array. So I think the tests of page later are unnecessary. David -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html