From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751909AbcBVJp7 (ORCPT ); Mon, 22 Feb 2016 04:45:59 -0500 Received: from ozlabs.org ([103.22.144.67]:38085 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751021AbcBVJp5 (ORCPT ); Mon, 22 Feb 2016 04:45:57 -0500 X-powerpc-patch-notification: thanks X-powerpc-patch-commit: e1ab7f39d7e0dbfbdefe148be3ae4ee121e47ecc In-Reply-To: <1450189457-10589-2-git-send-email-boqun.feng@gmail.com> To: Boqun Feng , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Cc: Waiman Long , Davidlohr Bueso , Peter Zijlstra , Boqun Feng , Will Deacon , Paul Mackerras , Thomas Gleixner , "Paul E. McKenney" , Ingo Molnar Subject: Re: [v6, 1/4] atomics: Allow architectures to define their own __atomic_op_* helpers Message-Id: <20160222094555.CF1D7140C30@ozlabs.org> Date: Mon, 22 Feb 2016 20:45:55 +1100 (AEDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2015-15-12 at 14:24:14 UTC, Boqun Feng wrote: > Some architectures may have their special barriers for acquire, release > and fence semantics, so that general memory barriers(smp_mb__*_atomic()) > in the default __atomic_op_*() may be too strong, so allow architectures > to define their own helpers which can overwrite the default helpers. > > Signed-off-by: Boqun Feng Series applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/e1ab7f39d7e0dbfbdefe148be3 cheers