Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932648AbcDYOGT (ORCPT ); Mon, 25 Apr 2016 10:06:19 -0400 Received: from s2.neomailbox.net ([5.148.176.60]:29692 "EHLO s2.neomailbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932591AbcDYOGR (ORCPT ); Mon, 25 Apr 2016 10:06:17 -0400 X-Greylist: delayed 1553 seconds by postgrey-1.27 at vger.kernel.org; Mon, 25 Apr 2016 10:06:16 EDT Date: Mon, 25 Apr 2016 21:39:50 +0800 From: Antonio Quartulli To: Denys Vlasenko Cc: Marek Lindner , Simon Wunderlich , Sven Eckelmann , b.a.t.m.a.n@lists.open-mesh.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] batman-adv: Deinline batadv_orig_hash_find, save 9024 bytes Message-ID: <20160425133950.GH3381@prodigo> References: <1461590722-2095-1-git-send-email-dvlasenk@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="9iyR+p8Z2cn535Lj" Content-Disposition: inline In-Reply-To: <1461590722-2095-1-git-send-email-dvlasenk@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1628 Lines: 50 --9iyR+p8Z2cn535Lj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 25, 2016 at 03:25:22PM +0200, Denys Vlasenko wrote: > This function compiles to 473 bytes of machine code. > 21 callsites. >=20 > text data bss dec hex filename > 95903266 20860288 35991552 152755106 91adba2 vmlinux_before > 95894242 20860288 35991552 152746082 91ab862 vmlinux Hi Danys, thanks for your patch. This function is used in a several performance criti= cal code paths (i.e. packet forwarding). Are we sure we are not losing in performance here? Cheers, --=20 Antonio Quartulli --9iyR+p8Z2cn535Lj Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJXHh4mAAoJEJ4aZjxxc6bKLJoP/jHg8GN+Ws4YjyxStL+LshJH RAL0qpVkaaecVB0KrkNfeAM7lYU3AhXT6t2dQFZF9vUVi6U8maFx/VJf+FDvQkFM sGGwhNJPOcb/CAfw+Re4qLOow5SKzuh0SuCrIrxx9NQjMmM9dTpgRuuCG2+rJQuv IFWC20eWS+jwXxw/tq9AGrYJTw/T1ccrh69FKAWWQNSv28vS9fY8uakjAFd689ot JQ3XZjnqjV8zFHB5SlnUBmRnOOreoU6MhGy2OIMTBPRy5REc1eLbhF+eIV6zFKY5 bYRPT1LHt1mBEAJMMIcEnMRII2K+/q30rpwzZDWNZw1N4iPxlPVaYHi6OkpR6ggY +ShBJ/j3WWsJtd0hb+zOpBFq5Lt52UVr0zn6c9wBq5GXqK3zjm1kGuQK4e5SHjMu s+lg9+V8futJqEmt8ewNxfz4U8KnZz6KK/m+aBKCOwXle+iORtpnuWcvitaUVGRD R2uRZbXz6pLACJ5MFGS9iixOLbyi+AHYBfDyG1nqC74959ybCz0EUFRXVwRingwv ilvm8BpG2nWOFpxvDG9sNBIVq0FmWluQ5TFNUkLCPyJJ/Xqm+hiGWvRbVCSNVInw vnGQi/PFV6+JTrLaBl03aj/lNWWMyoliNFYxAFGweGrHhI4+5qYl8245/vNbp+63 R2tyJ+ZyQR3NW6/GGxxd =cT3k -----END PGP SIGNATURE----- --9iyR+p8Z2cn535Lj--