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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 B6646C2B9F8 for ; Tue, 25 May 2021 14:07:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AEB16142E for ; Tue, 25 May 2021 14:07:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233724AbhEYOIc (ORCPT ); Tue, 25 May 2021 10:08:32 -0400 Received: from foss.arm.com ([217.140.110.172]:58100 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233565AbhEYOIa (ORCPT ); Tue, 25 May 2021 10:08:30 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 51B3915BE; Tue, 25 May 2021 07:07:00 -0700 (PDT) Received: from lakrids.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 671563F73D; Tue, 25 May 2021 07:06:54 -0700 (PDT) From: Mark Rutland To: linux-kernel@vger.kernel.org, will@kernel.org, boqun.feng@gmail.com, peterz@infradead.org Cc: aou@eecs.berkeley.edu, arnd@arndb.de, bcain@codeaurora.org, benh@kernel.crashing.org, chris@zankel.net, dalias@libc.org, davem@davemloft.net, deanbo422@gmail.com, deller@gmx.de, geert@linux-m68k.org, gerg@linux-m68k.org, green.hu@gmail.com, guoren@kernel.org, ink@jurassic.park.msu.ru, James.Bottomley@HansenPartnership.com, jcmvbkbc@gmail.com, jonas@southpole.se, ley.foon.tan@intel.com, linux@armlinux.org.uk, mark.rutland@arm.com, mattst88@gmail.com, monstr@monstr.eu, mpe@ellerman.id.au, nickhu@andestech.com, palmerdabbelt@google.com, paulus@samba.org, paul.walmsley@sifive.com, rth@twiddle.net, shorne@gmail.com, stefan.kristiansson@saunalahti.fi, tsbogend@alpha.franken.de, vgupta@synopsys.com, ysato@users.sourceforge.jp Subject: [PATCH v2 24/33] locking/atomic: nios2: move to ARCH_ATOMIC Date: Tue, 25 May 2021 15:02:23 +0100 Message-Id: <20210525140232.53872-25-mark.rutland@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20210525140232.53872-1-mark.rutland@arm.com> References: <20210525140232.53872-1-mark.rutland@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We'd like all architectures to convert to ARCH_ATOMIC, as once all architectures are converted it will be possible to make significant cleanups to the atomics headers, and this will make it much easier to generically enable atomic functionality (e.g. debug logic in the instrumented wrappers). As a step towards that, this patch migrates nios2 to ARCH_ATOMIC, using the asm-generic implementations. Signed-off-by: Mark Rutland Cc: Boqun Feng Cc: Ley Foon Tan Cc: Peter Zijlstra Cc: Will Deacon --- arch/nios2/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index c24955c81c92..67dae88c5b53 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -2,6 +2,7 @@ config NIOS2 def_bool y select ARCH_32BIT_OFF_T + select ARCH_ATOMIC select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE -- 2.11.0