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[23.128.96.18]) by mx.google.com with ESMTP id u8si17057417edd.67.2021.05.25.09.16.58; Tue, 25 May 2021 09:17:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233521AbhEYOIb (ORCPT + 99 others); Tue, 25 May 2021 10:08:31 -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