From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe Leroy Subject: [PATCH 0/9] powerpc32: set of optimisation of network checksum functions Date: Tue, 22 Sep 2015 16:34:17 +0200 (CEST) Message-ID: Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , scottwood@freescale.com Return-path: Received: from 2.236.17.93.rev.sfr.net ([93.17.236.2]:55458 "EHLO mailhub1.si.c-s.fr" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756816AbbIVOeX (ORCPT ); Tue, 22 Sep 2015 10:34:23 -0400 Sender: netdev-owner@vger.kernel.org List-ID: This patch serie gather patches related to checksum functions on powerpc. Some of those patches have already been submitted individually. Christophe Leroy (9): powerpc: unexport csum_tcpudp_magic powerpc: mark xer clobbered in csum_add() powerpc32: checksum_wrappers_64 becomes checksum_wrappers powerpc: inline ip_fast_csum() powerpc32: rewrite csum_partial_copy_generic() based on copy_tofrom_user() powerpc32: optimise a few instructions in csum_partial() powerpc32: optimise csum_partial() loop powerpc: simplify csum_add(a, b) in case a or b is constant 0 powerpc: optimise csum_partial() call when len is constant arch/powerpc/include/asm/checksum.h | 143 +++++--- arch/powerpc/lib/Makefile | 3 +- arch/powerpc/lib/checksum_32.S | 398 +++++++++++++-------- arch/powerpc/lib/checksum_64.S | 31 +- ...{checksum_wrappers_64.c => checksum_wrappers.c} | 0 arch/powerpc/lib/ppc_ksyms.c | 4 +- 6 files changed, 350 insertions(+), 229 deletions(-) rename arch/powerpc/lib/{checksum_wrappers_64.c => checksum_wrappers.c} (100%) -- 2.1.0