Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 31 Oct 2002 10:34:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 31 Oct 2002 10:34:12 -0500 Received: from nat-pool-rdu.redhat.com ([66.187.233.200]:16231 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id ; Thu, 31 Oct 2002 10:26:37 -0500 Subject: Re: [PATCH,RFC] faster kmalloc lookup From: Arjan van de Ven To: Manfred Spraul Cc: linux-kernel@vger.kernel.org In-Reply-To: <3DBAEB64.1090109@colorfullife.com> References: <3DBAEB64.1090109@colorfullife.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-5Jp+sKlSDzneG+qpHV7Z" X-Mailer: Ximian Evolution 1.0.8 (1.0.8-10) Date: 31 Oct 2002 10:35:16 +0100 Message-Id: <1036056917.2872.0.camel@dhcp59-228.rdu.redhat.com> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 959 Lines: 33 --=-5Jp+sKlSDzneG+qpHV7Z Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Sat, 2002-10-26 at 21:22, Manfred Spraul wrote: > kmalloc spends a large part of the total execution time trying to find=20 > the cache for the passed in size. would it be possible for fixed size kmalloc's to have the compiler precalculate this ? --=-5Jp+sKlSDzneG+qpHV7Z Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) iD8DBQA9wPlUxULwo51rQBIRAvXFAJ94lPJK6Y6c72dg3+b8HLgIdF9VYQCfflfy iWRKK0cG1lK9G2LeW+ZkdzY= =fhqG -----END PGP SIGNATURE----- --=-5Jp+sKlSDzneG+qpHV7Z-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/