From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: [PATCH 11/13] powerpc: Remove comment about read_barrier_depends() Date: Fri, 8 Nov 2019 17:01:18 +0000 Message-ID: <20191108170120.22331-12-will@kernel.org> References: <20191108170120.22331-1-will@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573232527; bh=dnuSHKk7lBrxAxBfjV7hvEQGOx7aSEIznlzXJ2SQVLc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KSdT8i3QURvpf2I2Os8SAoKePQMYbKR4j1cF7TIeljKwh2dS3VmpPzQMQf8Ee0M6h cYe5VWTfoAz846+pZsLaxRL5m65SQtATx95g7vtc7Guxlc5mHWNFLLo++ZQjC1aF64 yN901m+lZa15BCD6xtqKpgCKX99SZrfqbl7C8HJI= In-Reply-To: <20191108170120.22331-1-will@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: linux-kernel@vger.kernel.org Cc: Will Deacon , Yunjae Lee , SeongJae Park , "Paul E. McKenney" , Josh Triplett , Matt Turner , Ivan Kokshaysky , Richard Henderson , Peter Zijlstra , Alan Stern , Michael Ellerman , "Michael S. Tsirkin" , Jason Wang , Arnd Bergmann , Joe Perches , Boqun Feng , linux-alpha@vger.kernel.org, virtualization@lists.linux-foundation.org 'read_barrier_depends()' doesn't exist anymore so stop talking about it. Signed-off-by: Will Deacon --- arch/powerpc/include/asm/barrier.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index fbe8df433019..123adcefd40f 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -18,8 +18,6 @@ * mb() prevents loads and stores being reordered across this point. * rmb() prevents loads being reordered across this point. * wmb() prevents stores being reordered across this point. - * read_barrier_depends() prevents data-dependent loads being reordered - * across this point (nop on PPC). * * *mb() variants without smp_ prefix must order all types of memory * operations with one another. sync is the only instruction sufficient -- 2.24.0.rc1.363.gb1bccd3e3d-goog