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[209.85.208.173]) by smtp.gmail.com with ESMTPSA id u18sm1841666lfd.15.2019.03.22.10.15.03 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Mar 2019 10:15:03 -0700 (PDT) Received: by mail-lj1-f173.google.com with SMTP id t13so2691087lji.2 for ; Fri, 22 Mar 2019 10:15:03 -0700 (PDT) X-Received: by 2002:a2e:9786:: with SMTP id y6mr5380150lji.79.1553274440270; Fri, 22 Mar 2019 10:07:20 -0700 (PDT) MIME-Version: 1.0 References: <20190322143008.21313-1-longman@redhat.com> <20190322143008.21313-3-longman@redhat.com> In-Reply-To: <20190322143008.21313-3-longman@redhat.com> From: Linus Torvalds Date: Fri, 22 Mar 2019 10:07:04 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 2/3] locking/rwsem: Remove rwsem-spinlock.c & use rwsem-xadd.c for all archs To: Waiman Long Cc: Peter Zijlstra , Ingo Molnar , Will Deacon , Thomas Gleixner , Linux List Kernel Mailing , "linux-alpha@vger.kernel.org" , "linux-alpha@vger.kernel.org" , linux-c6x-dev@linux-c6x.org, uclinux-h8-devel@lists.sourceforge.jp, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k , linux-mips@vger.kernel.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, Linux-sh list , sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linux-arch , "the arch/x86 maintainers" , Arnd Bergmann , Borislav Petkov , "H. Peter Anvin" , Davidlohr Bueso , Andrew Morton , Tim Chen Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 22, 2019 at 7:30 AM Waiman Long wrote: > > For simplication, we are going to remove rwsem-spinlock.c and make all > architectures use a single implementation of rwsem - rwsem-xadd.c. Ack. Linus