From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E4D9C433EF for ; Tue, 19 Jun 2018 12:54:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0A46E20874 for ; Tue, 19 Jun 2018 12:54:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0A46E20874 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937875AbeFSMwm (ORCPT ); Tue, 19 Jun 2018 08:52:42 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:49280 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S937814AbeFSMwk (ORCPT ); Tue, 19 Jun 2018 08:52:40 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 10D3080D; Tue, 19 Jun 2018 05:52:40 -0700 (PDT) Received: from edgewater-inn.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D6F093F557; Tue, 19 Jun 2018 05:52:39 -0700 (PDT) Received: by edgewater-inn.cambridge.arm.com (Postfix, from userid 1000) id 7BB071AE35A5; Tue, 19 Jun 2018 13:53:15 +0100 (BST) From: Will Deacon To: linux-kernel@vger.kernel.org Cc: peterz@infradead.org, mingo@kernel.org, linux-arm-kernel@lists.infradead.org, yamada.masahiro@socionext.com, Will Deacon Subject: [RESEND PATCH v2 0/9] Rewrite asm-generic/bitops/{atomic,lock}.h and use on arm64 Date: Tue, 19 Jun 2018 13:53:05 +0100 Message-Id: <1529412794-17720-1-git-send-email-will.deacon@arm.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This is a resend of the patches I previously sent here: RFCv1: https://www.spinics.net/lists/arm-kernel/msg634719.html RFCv2: https://www.spinics.net/lists/arm-kernel/msg636875.html v1: https://www.spinics.net/lists/arm-kernel/msg655262.html v2: https://lkml.org/lkml/2018/6/1/619 The only change is that I have rebased onto v4.18-rc1. Ingo -- please can you queue this via -tip when you start picking up patches for 4.19? It doesn't conflict with Mark's atomic API rework. Thanks, Will --->8 Will Deacon (9): h8300: Don't include linux/kernel.h in asm/atomic.h m68k: Don't use asm-generic/bitops/lock.h asm-generic: Move some macros from linux/bitops.h to a new bits.h file openrisc: Don't pull in all of linux/bitops.h in asm/cmpxchg.h sh: Don't pull in all of linux/bitops.h in asm/cmpxchg-xchg.h asm-generic/bitops/atomic.h: Rewrite using atomic_* asm-generic/bitops/lock.h: Rewrite using atomic_fetch_* arm64: Replace our atomic/lock bitop implementations with asm-generic arm64: bitops: Include arch/arm64/include/asm/bitops.h | 21 +--- arch/arm64/lib/Makefile | 2 +- arch/arm64/lib/bitops.S | 76 --------------- arch/h8300/include/asm/atomic.h | 4 +- arch/m68k/include/asm/bitops.h | 6 +- arch/openrisc/include/asm/cmpxchg.h | 3 +- arch/sh/include/asm/cmpxchg-xchg.h | 3 +- include/asm-generic/bitops/atomic.h | 188 +++++++----------------------------- include/asm-generic/bitops/lock.h | 68 ++++++++++--- include/linux/bitops.h | 22 +---- include/linux/bits.h | 26 +++++ 11 files changed, 131 insertions(+), 288 deletions(-) delete mode 100644 arch/arm64/lib/bitops.S create mode 100644 include/linux/bits.h -- 2.1.4