From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cong Wang Subject: Re: [Patch] mm/policy: use int instead of unsigned for nid Date: Thu, 5 Jul 2012 13:37:31 +0000 (UTC) Message-ID: References: <1341370901-14187-1-git-send-email-amwang@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org List-Id: linux-mm.kvack.org On Wed, 04 Jul 2012 at 06:43 GMT, David Rientjes wrote: > On Wed, 4 Jul 2012, Cong Wang wrote: > >> From: WANG Cong >> >> 'nid' should be 'int', not 'unsigned'. >> > > unsigned is already of type int, so you're saying these occurrences should > become signed, but that's not true since they never return NUMA_NO_NODE. > They are all safe returning unsigned. > Yeah, I knew, just thought using 'int' is consistent, this is a trivial patch, not a bugfix. > And alloc_page_interleave() doesn't exist anymore since the sched/numa > bits were merged into sched/core, so nobody could apply this patch anyway. Ah, I made this patch against linus tree...