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Wed, 31 Aug 2022 04:58:27 -0400 X-MC-Unique: AgF2O633Mp-aThUtOrfFtw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8993A8517FB; Wed, 31 Aug 2022 08:58:23 +0000 (UTC) Received: from localhost (ovpn-13-50.pek2.redhat.com [10.72.13.50]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 509481454547; Wed, 31 Aug 2022 08:58:21 +0000 (UTC) Date: Wed, 31 Aug 2022 16:58:18 +0800 From: Baoquan He To: Niklas Schnelle Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, hch@infradead.org, agordeev@linux.ibm.com, wangkefeng.wang@huawei.com, linux-arm-kernel@lists.infradead.org, Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , linux-s390@vger.kernel.org Subject: Re: [PATCH v2 09/11] s390: mm: Convert to GENERIC_IOREMAP Message-ID: References: <20220820003125.353570-1-bhe@redhat.com> <20220820003125.353570-10-bhe@redhat.com> <3a797c5ccde91c7791b3bdd3d81391a8fb38f2c5.camel@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3a797c5ccde91c7791b3bdd3d81391a8fb38f2c5.camel@linux.ibm.com> X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=NSJIPw61; spf=pass (imf16.hostedemail.com: domain of bhe@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=bhe@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1661936311; a=rsa-sha256; cv=none; b=WlS8nvDP4jUGPG+x8Ua/Vcb5sJGjZ72Z67Qwi6x/cf1xXlI+K6e+DujHPLnxc+SSlN/U73 VjdzXyBEXvIIxSgNEHi4eZciiLe0EHzjk8wvle9JXn8Uy34Et/UOPeckBKoyJgoGzijFWO ZU0sk/rssewmXFq/80PCzY3G0pCPo9I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1661936311; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=IW7RubSZwqNRNbVodwb3pZqFVO6G5hQjn6X5TjkRm1w=; b=Io6Hx7T0F3Oa9VXFQry3pFkHiz2vOT6TvZ/idUw8CFEXP71nzgAqirfDEL0W9xv81LYeEV aaIK2ntbC1Fb4tZw6DxsM96pJdnTLP979GHY8l3hBCSl08R6FKfhEDJBzAXNN4MzLMF75O COcYR0os9RswlM/rgYWFvX6/hmiIDNo= X-Rspam-User: X-Rspamd-Queue-Id: B8477180020 Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=NSJIPw61; spf=pass (imf16.hostedemail.com: domain of bhe@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=bhe@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Stat-Signature: sdhoxkphw6imh79za3s45oz7j4bdquyq X-Rspamd-Server: rspam08 X-HE-Tag: 1661936311-111578 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000004, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 08/22/22 at 05:19pm, Niklas Schnelle wrote: > On Sat, 2022-08-20 at 08:31 +0800, Baoquan He wrote: > > Add hooks arch_ioremap() and arch_iounmap() for s390's special > > operation when ioremap() and iounmap(), then ioremap_[wc|wt]() are > > converted to use ioremap_prot() from GENERIC_IOREMAP. > > > > Signed-off-by: Baoquan He > > Cc: Heiko Carstens > > Cc: Vasily Gorbik > > Cc: Alexander Gordeev > > Cc: Christian Borntraeger > > Cc: Sven Schnelle > > Cc: linux-s390@vger.kernel.org > > --- > > arch/s390/Kconfig | 1 + > > arch/s390/include/asm/io.h | 26 +++++++++++------ > > arch/s390/pci/pci.c | 60 +++++--------------------------------- > > 3 files changed, 26 insertions(+), 61 deletions(-) > > Sorry I missed this mail until now and will still need a bit of time to > review and test the code as this is indeed pretty special on s390. From > a first glance this does look like a nice simplification. > > Just out of curiosity, I wonder why get_maintainers.pl didn't add me > nor Gerald for direct CC despite the bulk of the changes affecting > arch/s390/pci/*. I run below script again, it does print you and Gerald's name in the list. It must be me who made mistake when copying maintainers' name into Cc. Sorry about that. ./scripts/get_maintainer.pl 0009-s390-mm-Convert-to-GENERIC_IOREMAP.patch > > > > > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig > ---8<--- >