Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760743AbZAUIrI (ORCPT ); Wed, 21 Jan 2009 03:47:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758134AbZAUIqc (ORCPT ); Wed, 21 Jan 2009 03:46:32 -0500 Received: from hera.kernel.org ([140.211.167.34]:38069 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757391AbZAUIqb (ORCPT ); Wed, 21 Jan 2009 03:46:31 -0500 From: Tejun Heo To: mingo@elte.hu, linux-kernel@vger.kernel.org, brgerst@gmail.com Subject: [PATCHSET linux-2.6-x86:core/percpu] x86: misc clean up and unify x86_32/64 code paths Date: Wed, 21 Jan 2009 17:46:08 +0900 Message-Id: <1232527578-1960-1-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.6.0.2 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0 (hera.kernel.org [127.0.0.1]); Wed, 21 Jan 2009 08:46:23 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3382 Lines: 75 Hello, This patchset contains the following 10 patches mostly unifying 32 and 64bit code paths. 0001 and 0007-0010 are from me and 0002-0006 are from Brian Gerst. 0001-x86-update-canary-handling-during-switch.patch 0002-x86-clean-up-gdt_page-definition.patch 0003-x86-fix-percpu_write-with-64-bit-constants.patch 0004-x86-set-fs-to-__KERNEL_PERCPU-unconditionally-for.patch 0005-x86-merge-mmu_context.h.patch 0006-x86-merge-irq_regs.h.patch 0007-x86-uv-cleanup.patch 0008-x86-prepare-for-tlb-merge.patch 0009-x86-make-x86_32-use-tlb_64.c.patch 0010-x86-rename-tlb_64.c-to-tlb.c.patch 0001-0002 clean up after previous percpu changes. 0003 improves percpu op slightly. 0004 simplifies x86_32 init path. 0005-0010 unifies mmu_context.h, irq_regs.h and tlb.c, which not only simplifies the source code but also improves performance by applying optimizations implemented for either bitness to the other one while unifying. The following git tree contains the above changes on top of core/percpu[1]. Please pull from it if there's no objection. git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git tj-percpu diffstat follows. arch/x86/include/asm/genapic_32.h | 7 - arch/x86/include/asm/genapic_64.h | 6 - arch/x86/include/asm/irq_regs.h | 36 +++- arch/x86/include/asm/irq_regs_32.h | 31 --- arch/x86/include/asm/irq_regs_64.h | 1 - arch/x86/include/asm/irq_vectors.h | 36 ++-- arch/x86/include/asm/mach-default/entry_arch.h | 18 ++- arch/x86/include/asm/mmu_context.h | 63 ++++++- arch/x86/include/asm/mmu_context_32.h | 55 ------ arch/x86/include/asm/mmu_context_64.h | 52 ----- arch/x86/include/asm/percpu.h | 2 +- arch/x86/include/asm/system.h | 15 +- arch/x86/include/asm/uv/uv.h | 33 ++++ arch/x86/include/asm/uv/uv_bau.h | 2 - arch/x86/kernel/Makefile | 2 +- arch/x86/kernel/cpu/common.c | 23 ++- arch/x86/kernel/entry_32.S | 6 +- arch/x86/kernel/genx2apic_uv_x.c | 1 + arch/x86/kernel/head_32.S | 6 +- arch/x86/kernel/irq_64.c | 3 + arch/x86/kernel/irqinit_32.c | 11 +- arch/x86/kernel/smpboot.c | 1 + arch/x86/kernel/{tlb_64.c => tlb.c} | 48 +++--- arch/x86/kernel/tlb_32.c | 239 ------------------------ arch/x86/kernel/tlb_uv.c | 68 ++++--- 25 files changed, 268 insertions(+), 497 deletions(-) delete mode 100644 arch/x86/include/asm/irq_regs_32.h delete mode 100644 arch/x86/include/asm/irq_regs_64.h delete mode 100644 arch/x86/include/asm/mmu_context_32.h delete mode 100644 arch/x86/include/asm/mmu_context_64.h create mode 100644 arch/x86/include/asm/uv/uv.h rename arch/x86/kernel/{tlb_64.c => tlb.c} (90%) delete mode 100644 arch/x86/kernel/tlb_32.c -- tejun [1] 8f5d36ed5bb6e33024619eaee15b7ce2e3d115b3 -- 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/