From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id 2C8C46B0273 for ; Tue, 25 Oct 2016 11:53:15 -0400 (EDT) Received: by mail-pf0-f199.google.com with SMTP id x70so97274955pfk.0 for ; Tue, 25 Oct 2016 08:53:15 -0700 (PDT) Received: from EUR02-VE1-obe.outbound.protection.outlook.com (mail-eopbgr20122.outbound.protection.outlook.com. [40.107.2.122]) by mx.google.com with ESMTPS id nw5si17771895pab.314.2016.10.25.08.53.13 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 25 Oct 2016 08:53:14 -0700 (PDT) From: Dmitry Safonov Subject: [PATCH 0/7] powerpc/mm: refactor vDSO mapping code Date: Tue, 25 Oct 2016 18:50:59 +0300 Message-ID: <20161025155106.29946-1-dsafonov@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org Cc: 0x7f454c46@gmail.com, Dmitry Safonov , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Andy Lutomirski , Oleg Nesterov , linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, Laurent Dufour , "Kirill A. Shutemov" , Andrew Morton Cleanup patches for vDSO on powerpc. Originally, I wanted to add vDSO remapping on arm/aarch64 and I decided to cleanup that part on powerpc. I've add a hook for vm_ops for vDSO just like I did for x86. Other changes - reduce exhaustive code duplication. No visible to userspace changes expected. Tested on qemu with buildroot rootfs. Dmitry Safonov (7): powerpc/vdso: unify return paths in setup_additional_pages powerpc/vdso: remove unused params in vdso_do_func_patch{32,64} powerpc/vdso: separate common code in vdso_common powerpc/vdso: introduce init_vdso{32,64}_pagelist powerpc/vdso: split map_vdso from arch_setup_additional_pages powerpc/vdso: switch from legacy_special_mapping_vmops mm: kill arch_mremap arch/alpha/include/asm/Kbuild | 1 - arch/arc/include/asm/Kbuild | 1 - arch/arm/include/asm/Kbuild | 1 - arch/arm64/include/asm/Kbuild | 1 - arch/avr32/include/asm/Kbuild | 1 - arch/blackfin/include/asm/Kbuild | 1 - arch/c6x/include/asm/Kbuild | 1 - arch/cris/include/asm/Kbuild | 1 - arch/frv/include/asm/Kbuild | 1 - arch/h8300/include/asm/Kbuild | 1 - arch/hexagon/include/asm/Kbuild | 1 - arch/ia64/include/asm/Kbuild | 1 - arch/m32r/include/asm/Kbuild | 1 - arch/m68k/include/asm/Kbuild | 1 - arch/metag/include/asm/Kbuild | 1 - arch/microblaze/include/asm/Kbuild | 1 - arch/mips/include/asm/Kbuild | 1 - arch/mn10300/include/asm/Kbuild | 1 - arch/nios2/include/asm/Kbuild | 1 - arch/openrisc/include/asm/Kbuild | 1 - arch/parisc/include/asm/Kbuild | 1 - arch/powerpc/include/asm/mm-arch-hooks.h | 28 -- arch/powerpc/kernel/vdso.c | 492 +++++-------------------------- arch/powerpc/kernel/vdso_common.c | 248 ++++++++++++++++ arch/s390/include/asm/Kbuild | 1 - arch/score/include/asm/Kbuild | 1 - arch/sh/include/asm/Kbuild | 1 - arch/sparc/include/asm/Kbuild | 1 - arch/tile/include/asm/Kbuild | 1 - arch/um/include/asm/Kbuild | 1 - arch/unicore32/include/asm/Kbuild | 1 - arch/x86/include/asm/Kbuild | 1 - arch/xtensa/include/asm/Kbuild | 1 - include/asm-generic/mm-arch-hooks.h | 16 - include/linux/mm-arch-hooks.h | 25 -- mm/mremap.c | 4 - 36 files changed, 323 insertions(+), 520 deletions(-) delete mode 100644 arch/powerpc/include/asm/mm-arch-hooks.h create mode 100644 arch/powerpc/kernel/vdso_common.c delete mode 100644 include/asm-generic/mm-arch-hooks.h delete mode 100644 include/linux/mm-arch-hooks.h -- 2.10.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org