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[86.59.129.200]) by smtp.gmail.com with ESMTPSA id sd18sm10752597ejb.24.2020.10.12.09.25.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Oct 2020 09:25:28 -0700 (PDT) Sender: Ingo Molnar Date: Mon, 12 Oct 2020 18:25:26 +0200 From: Ingo Molnar To: Masami Hiramatsu Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Eddy_Wu@trendmicro.com, x86@kernel.org, davem@davemloft.net, rostedt@goodmis.org, naveen.n.rao@linux.ibm.com, anil.s.keshavamurthy@intel.com, linux-arch@vger.kernel.org, cameron@moodycamel.com, oleg@redhat.com, will@kernel.org, paulmck@kernel.org Subject: Re: [PATCH v5 19/21] asm-generic/atomic: Add try_cmpxchg() fallbacks Message-ID: <20201012162526.GB3687261@gmail.com> References: <159870598914.1229682.15230803449082078353.stgit@devnote2> <159870621515.1229682.15506193091065001742.stgit@devnote2> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <159870621515.1229682.15506193091065001742.stgit@devnote2> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Masami Hiramatsu wrote: > From: Peter Zijlstra > > Only x86 provides try_cmpxchg() outside of the atomic_t interfaces, > provide generic fallbacks to create this interface from the widely > available cmpxchg() function. > > Signed-off-by: Peter Zijlstra (Intel) > Acked-by: Will Deacon Your SOB was missing here too. Thanks, Ingo