From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 1/2] neigh: make struct neigh_table::entry_size unsigned int Date: Mon, 25 Sep 2017 20:36:43 -0700 (PDT) Message-ID: <20170925.203643.323691746055685663.davem@davemloft.net> References: <20170923200106.GA24928@avx2> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: adobriyan@gmail.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:40712 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933685AbdIZDgo (ORCPT ); Mon, 25 Sep 2017 23:36:44 -0400 In-Reply-To: <20170923200106.GA24928@avx2> Sender: netdev-owner@vger.kernel.org List-ID: From: Alexey Dobriyan Date: Sat, 23 Sep 2017 23:01:06 +0300 > Neigh entry size can't be negative. > > Space savings: > > add/remove: 0/0 grow/shrink: 0/5 up/down: 0/-7 (-7) > function old new delta > lowpan_neigh_construct 25 24 -1 > clip_seq_sub_iter 152 151 -1 > clip_ioctl 1475 1474 -1 > clip_constructor 93 92 -1 > __neigh_create 2455 2452 -3 > > Signed-off-by: Alexey Dobriyan Applied.