From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Date: Sat, 02 Jan 2016 11:20:12 +0000 Subject: Re: [PATCH v2 08/32] arm: reuse asm-generic/barrier.h Message-Id: <20160102112011.GT8644@n2100.arm.linux.org.uk> List-Id: References: <1451572003-2440-1-git-send-email-mst@redhat.com> <1451572003-2440-9-git-send-email-mst@redhat.com> In-Reply-To: <1451572003-2440-9-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "Michael S. Tsirkin" Cc: linux-mips@linux-mips.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Peter Zijlstra , virtualization@lists.linux-foundation.org, "H. Peter Anvin" , sparclinux@vger.kernel.org, Ingo Molnar , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Arnd Bergmann , x86@kernel.org, Tony Lindgren , xen-devel@lists.xenproject.org, Ingo Molnar , linux-xtensa@linux-xtensa.org, user-mode-linux-devel@lists.sourceforge.net, Stefano Stabellini , Andrey Konovalov , adi-buildroot-devel@lists.sourceforge.net, Thomas Gleixner , linux-metag@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Andrew Cooper , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org On Thu, Dec 31, 2015 at 09:06:46PM +0200, Michael S. Tsirkin wrote: > On arm smp_store_mb, read_barrier_depends, smp_read_barrier_depends, > smp_store_release, smp_load_acquire, smp_mb__before_atomic and > smp_mb__after_atomic match the asm-generic variants exactly. Drop the > local definitions and pull in asm-generic/barrier.h instead. > > This is in preparation to refactoring this code area. > > Signed-off-by: Michael S. Tsirkin > Acked-by: Arnd Bergmann Thanks, the asm-generic versions looks identical to me, so this should result in no code generation difference. Acked-by: Russell King -- RMK's Patch system: http://www.arm.linux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.