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Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: [PATCH v5 RESEND 05/17] mm: ioremap: allow ARCH to have its own ioremap method definition Content-Language: en-US To: Baoquan He , CC: , , , , , , , , , , References: <20230515090848.833045-1-bhe@redhat.com> <20230515090848.833045-6-bhe@redhat.com> From: Kefeng Wang In-Reply-To: <20230515090848.833045-6-bhe@redhat.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.177.243] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected X-Stat-Signature: m18kfzbar7cu5wtffpnq8dnn4skhgbg1 X-Rspam-User: X-Rspamd-Queue-Id: 3601940012 X-Rspamd-Server: rspam07 X-HE-Tag: 1684375016-137712 X-HE-Meta: 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 YRyYaoJg rngK3Y6/jFHRI+f5DPqne/9ZmshvujFS9qPGzWnNhOS2eHHBF14Au6CSjorbVS6uQynJjILv6pW8kJm92CIDZLbyEaUbxYEqNP9ykBYi70qGJ0LXglO2pt06ND64Qonl+d5Apf3KQ8o+EN71IaNwP/vlSBNWB88jzs8O4Vd6tHBHvzfdngPPIDhY2P1CiSp6tiXy+UTwsdDSo8CUQmgquGxjFDepRczcJmOqk3KV2wWgtCw0sgc5+WxANpA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2023/5/15 17:08, Baoquan He wrote: > Architectures can be converted to GENERIC_IOREMAP, to take standard > ioremap_xxx() and iounmap() way. But some ARCH-es could have specific > handling for ioremap_prot(), ioremap() and iounmap(), than standard > methods. > > In oder to convert these ARCH-es to take GENERIC_IOREMAP method, allow > these architecutres to have their own ioremap_prot(), ioremap() and > iounmap() definitions. > > Signed-off-by: Baoquan He > Acked-by: Arnd Bergmann > Cc: linux-arch@vger.kernel.org > Cc: Kefeng Wang > --- > include/asm-generic/io.h | 3 +++ > mm/ioremap.c | 4 ++++ > 2 files changed, 7 insertions(+) > Reviewed-by: Kefeng Wang