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Mon, 10 Jun 2019 05:20:17 -0700 (PDT) Subject: Re: [PATCH] clocksource/arm_arch_timer: extract elf_hwcap use to arch-helper To: Will Deacon , Andrew Murray Cc: Mark Rutland , Catalin Marinas , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20190430131413.10017-1-andrew.murray@arm.com> <20190610120839.GH15979@fuggles.cambridge.arm.com> From: Marc Zyngier Openpgp: preference=signencrypt Autocrypt: addr=marc.zyngier@arm.com; prefer-encrypt=mutual; keydata= mQINBE6Jf0UBEADLCxpix34Ch3kQKA9SNlVQroj9aHAEzzl0+V8jrvT9a9GkK+FjBOIQz4KE g+3p+lqgJH4NfwPm9H5I5e3wa+Scz9wAqWLTT772Rqb6hf6kx0kKd0P2jGv79qXSmwru28vJ t9NNsmIhEYwS5eTfCbsZZDCnR31J6qxozsDHpCGLHlYym/VbC199Uq/pN5gH+5JHZyhyZiNW ozUCjMqC4eNW42nYVKZQfbj/k4W9xFfudFaFEhAf/Vb1r6F05eBP1uopuzNkAN7vqS8XcgQH qXI357YC4ToCbmqLue4HK9+2mtf7MTdHZYGZ939OfTlOGuxFW+bhtPQzsHiW7eNe0ew0+LaL 3wdNzT5abPBscqXWVGsZWCAzBmrZato+Pd2bSCDPLInZV0j+rjt7MWiSxEAEowue3IcZA++7 ifTDIscQdpeKT8hcL+9eHLgoSDH62SlubO/y8bB1hV8JjLW/jQpLnae0oz25h39ij4ijcp8N t5slf5DNRi1NLz5+iaaLg4gaM3ywVK2VEKdBTg+JTg3dfrb3DH7ctTQquyKun9IVY8AsxMc6 lxl4HxrpLX7HgF10685GG5fFla7R1RUnW5svgQhz6YVU33yJjk5lIIrrxKI/wLlhn066mtu1 DoD9TEAjwOmpa6ofV6rHeBPehUwMZEsLqlKfLsl0PpsJwov8TQARAQABtCNNYXJjIFp5bmdp ZXIgPG1hcmMuenluZ2llckBhcm0uY29tPokCTwQTAQIAOQIbAwYLCQgHAwIGFQgCCQoLBBYC AwECHgECF4AWIQSf1RxT4LVjGP2VnD0j0NC60T16QwUCXO+WxgAKCRAj0NC60T16QzfuEACd oPsSJdUg3nm61VKq86Pp0mfCC5IVyD/vTDw3jDErsmtT7t8mMVgidSJe9cMEudLO5xske/mY sC7ZZ4GFNRRsFs3wY5g+kg4yk2UY6q18HXRQJwzWCug2bkJPUxbh71nS3KPsvq4BBOeQiTIX Xr0lTyReFAp+JZ0HpanAU/iD2usEZLDNLXYLRjaHlfkwouxt02XcTKbqRWNtKl3Ybj+mz5IA qEQnA5Z8Nt9ZQmlZ4ASiXVVCbZKIR3RewBL6BP4OhYrvcPCtkoqlqKWZoHBs3ZicRXvcVUr/ nqUyZpqhmfht2mIE063L3kTfBqxJ1SQqPc0ZIModTh4ATEjC44x8ObQvtnmgL8EKJBhxJfjY EUYLnwSejH1h+qgj94vn7n1RMVqXpCrWHyF7pCDBqq3gBxtDu6TWgi4iwh4CtdOzXBw2V39D LlnABnrZl5SdVbRwV+Ek1399s/laceH8e4uNea50ho89WmP9AUCrXlawHohfDE3GMOV4BdQ2 DbJAtZnENQXaRK9gr86jbGQBga9VDvsBbRd+uegEmQ8nPspryWIz/gDRZLXIG8KE9Jj9OhwE oiusVTLsw7KS4xKDK2Ixb/XGtJPLtUXbMM1n9YfLsB5JPZ3B08hhrv+8Vmm734yCXtxI0+7B F1V4T2njuJKWTsmJWmx+tIY8y9muUK9rabkCDQROiX9FARAAz/al0tgJaZ/eu0iI/xaPk3DK NIvr9SsKFe2hf3CVjxriHcRfoTfriycglUwtvKvhvB2Y8pQuWfLtP9Hx3H+YI5a78PO2tU1C JdY5Momd3/aJBuUFP5blbx6n+dLDepQhyQrAp2mVC3NIp4T48n4YxL4Og0MORytWNSeygISv Rordw7qDmEsa7wgFsLUIlhKmmV5VVv+wAOdYXdJ9S8n+XgrxSTgHj5f3QqkDtT0yG8NMLLmY kZpOwWoMumeqn/KppPY/uTIwbYTD56q1UirDDB5kDRL626qm63nF00ByyPY+6BXH22XD8smj f2eHw2szECG/lpD4knYjxROIctdC+gLRhz+Nlf8lEHmvjHgiErfgy/lOIf+AV9lvDF3bztjW M5oP2WGeR7VJfkxcXt4JPdyDIH6GBK7jbD7bFiXf6vMiFCrFeFo/bfa39veKUk7TRlnX13go gIZxqR6IvpkG0PxOu2RGJ7Aje/SjytQFa2NwNGCDe1bH89wm9mfDW3BuZF1o2+y+eVqkPZj0 mzfChEsiNIAY6KPDMVdInILYdTUAC5H26jj9CR4itBUcjE/tMll0n2wYRZ14Y/PM+UosfAhf YfN9t2096M9JebksnTbqp20keDMEBvc3KBkboEfoQLU08NDo7ncReitdLW2xICCnlkNIUQGS WlFVPcTQ2sMAEQEAAYkCHwQYAQIACQUCTol/RQIbDAAKCRAj0NC60T16QwsFD/9T4y30O0Wn MwIgcU8T2c2WwKbvmPbaU2LDqZebHdxQDemX65EZCv/NALmKdA22MVSbAaQeqsDD5KYbmCyC czilJ1i+tpZoJY5kJALHWWloI6Uyi2s1zAwlMktAZzgGMnI55Ifn0dAOK0p8oy7/KNGHNPwJ eHKzpHSRgysQ3S1t7VwU4mTFJtXQaBFMMXg8rItP5GdygrFB7yUbG6TnrXhpGkFBrQs9p+SK vCqRS3Gw+dquQ9QR+QGWciEBHwuSad5gu7QC9taN8kJQfup+nJL8VGtAKgGr1AgRx/a/V/QA ikDbt/0oIS/kxlIdcYJ01xuMrDXf1jFhmGZdocUoNJkgLb1iFAl5daV8MQOrqciG+6tnLeZK HY4xCBoigV7E8KwEE5yUfxBS0yRreNb+pjKtX6pSr1Z/dIo+td/sHfEHffaMUIRNvJlBeqaj BX7ZveskVFafmErkH7HC+7ErIaqoM4aOh/Z0qXbMEjFsWA5yVXvCoJWSHFImL9Bo6PbMGpI0 9eBrkNa1fd6RGcktrX6KNfGZ2POECmKGLTyDC8/kb180YpDJERN48S0QBa3Rvt06ozNgFgZF Wvu5Li5PpY/t/M7AAkLiVTtlhZnJWyEJrQi9O2nXTzlG1PeqGH2ahuRxn7txA5j5PHZEZdL1 Z46HaNmN2hZS/oJ69c1DI5Rcww== Organization: ARM Ltd Message-ID: <4b3b2717-a639-3b1a-625f-5e7c1ff0ccd0@arm.com> Date: Mon, 10 Jun 2019 13:20:15 +0100 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190610120839.GH15979@fuggles.cambridge.arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/06/2019 13:08, Will Deacon wrote: > On Tue, Apr 30, 2019 at 02:14:13PM +0100, Andrew Murray wrote: >> Different mechanisms are used to test and set elf_hwcaps between ARM >> and ARM64, this results in the use of #ifdef's in this file when >> setting/testing for the EVTSTRM hwcap. >> >> Let's improve readability by extracting this to an arch helper. >> >> Signed-off-by: Andrew Murray >> --- >> arch/arm/include/asm/arch_timer.h | 13 +++++++++++++ >> arch/arm64/include/asm/arch_timer.h | 13 +++++++++++++ >> drivers/clocksource/arm_arch_timer.c | 15 ++------------- >> 3 files changed, 28 insertions(+), 13 deletions(-) > > Acked-by: Will Deacon > > I assume this is going via Marc Z. More likely Daniel Lezcano. I'll ack the patch once reposted to take Mark's remarks into account. Thanks, M. -- Jazz is not dead. It just smells funny...