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[89.77.138.96]) by smtp.gmail.com with ESMTPSA id 67-v6sm1724796ljc.26.2018.11.05.08.03.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 05 Nov 2018 08:03:00 -0800 (PST) Subject: Re: [PATCH] riscv: add asm/unistd.h UAPI header To: David Abdurachmanov , palmer@sifive.com, aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Arnd Bergmann , Guenter Roeck References: <20181105142602.25750-1-david.abdurachmanov@gmail.com> From: Marcin Juszkiewicz Openpgp: preference=signencrypt Autocrypt: addr=marcin.juszkiewicz@linaro.org; prefer-encrypt=mutual; keydata= xsBNBFpUjlUBCACcrMkSqYJk8B5O6vhcdvMM4yMBxil9hqLD6oKoLkgNCGpnb03xtf2dkdbq yZJKEpPteoiYof/qrS7VewUcqWpNfuq5Q3x/Aun89CUVU1GZ+mY+nHhiTddSTCswCNhYfY8S lu0eCYIeF5xr3xNcvRIQhxvO1y3aLAo7Te7CikfmtpcM/5IEbUX3EXejoUeMlvdXvX19NM6I 8uX1DO7v9g0CUN+1h+9YOvLIV+bOJ33jlsB2TNystteoBKotJYhIbfBhrLMWLMzBhOPUaTIe hlGO3+4CHi82MqowKYxablG29vFSCn6UFyJS25xLSbMflslCFJey8I4Wry33R1dmzT2jABEB AAHNMk1hcmNpbiBKdXN6a2lld2ljeiA8bWFyY2luLmp1c3praWV3aWN6QGxpbmFyby5vcmc+ wsCOBBMBCAA4FiEE8CbDcZeweWDKBjDApkmLmwOs1qMFAlpUjlUCGwMFCwkIBwIGFQgJCgsC BBYCAwECHgECF4AACgkQpkmLmwOs1qMVDQf/aIA4NIB03g6JqFoTvhrzvc+n5ALveUyRyChY QE71qYCRJi+2A8apTGxkJuk15I9bJ8ySnb6Z51MRg81pikfbPpumtUr9l5u0377JwZmKE/wE 9drdHfiB+0iamr0+XTvADjIwEnRwz+Vts9ydZQ39cyDv9+2CRTpv/2yY8eM037Ftkejr5HSd PzHAHYAQ1SZZNQPHOvYhX3DxOeiOAKz5PUtLgosQLGnaXJ0PRPoajTh/pV3OPiiLeY9UfVsK h0s6vo5fSFIdYBSpRW6rEvIrvCmh2Ovgwmy7J6UQk5qiP5T+vFfyZDR90Z3o5kAxShLfGpIZ sWxSxuxeMf9SU96d0c7ATQRaVI5VAQgAvzQOLdVY5IoLKIFYz99HtW3FD05UiBdaeVrO14mv rh7AGqtd1vmMW7kTpnNhCMi2S54oM18ZMDcD0m1bTIVhSKNcrWuaTOQtL5KyDjHb5j1Q+MRJ d4M0n4rs+oskGicsvAHqcRh8BVTFbgVetn+GgT58alufWzIWDGpLcW4W0SgkL5/tYxEXDQI0 +UJqMmoyDxZbIHmNJUxCXIFbxvUm5X5pNfT7sirfH+OzAeUt5PmjiIDW2Z9h/fgn0ybeLdty ZHPKLVwVwSZ+R7PE2IknkYfcKBaomLhDCfCqOKM3uX+8UtXyJ9cKQdnDZr+g6/ICveJ5SbtG vVXDRBTvt14o3QARAQABwsB2BBgBCAAgFiEE8CbDcZeweWDKBjDApkmLmwOs1qMFAlpUjlUC GwwACgkQpkmLmwOs1qMggggAjQ+LfkLRinj6VwYuQrIHxuyOipZi81s5GTeg5S2cIVKzA5V2 LTCrIREhzJcEfU/wtj0WXhov1cDWt+QJUkJo7PugiWGH74LqSUkjcJl5WLNbhRzdXiTEjCij uwNnZjiHMzOzrlOLDZNZ2qdDTthcBVXexKLWzyJtVkWXdbDPUV47zhGzCc+Q1fvWi8aCJGlv 8GxOIVR8OXEe1TV64dlUCbmcmjcFRQmvJyMwZE28AqhNtKsRlLkY0o5Yn02wkmgRtAbNA9jL 00ZX+4x0H+Qm8NQG5Ps9Ay7DePwZH21SsWBleOo43xNlbiw+NUOxC+cIK9BJqAqMmCYoUwtT j99pMA== Message-ID: <10c6f266-12ce-9f1a-5859-52873ff329f1@linaro.org> Date: Mon, 5 Nov 2018 17:02:59 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <20181105142602.25750-1-david.abdurachmanov@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org W dniu 05.11.2018 o 15:26, David Abdurachmanov pisze: > Marcin Juszkiewicz reported issues while generating syscall table for riscv > using 4.20-rc1. The patch refactors our unistd.h files to match some other > architectures. > > - Add asm/unistd.h UAPI header, which has __ARCH_WANT_NEW_STAT > - Remove asm/syscalls.h UAPI header and merge to asm/unistd.h > - Adjust kernel asm/unistd.h > > So now asm/unistd.h UAPI header should show all syscalls for riscv. > > Before this, Makefile simply put `#include ` into > generated asm/unistd.h UAPI header thus user didn't see: > > - __NR_riscv_flush_icache > - __NR_newfstatat > - __NR_fstat > > which are supported by riscv kernel. Tested-by: Marcin Juszkiewicz With patch applied I got proper syscall data: fstat 80 newfstatat 79 riscv_flush_icache 259