From: Baoquan He <bhe@redhat.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Andrew Morton <akpm@linux-foundation.org>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Christoph Hellwig <hch@infradead.org>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Niklas Schnelle <schnelle@linux.ibm.com>,
David Laight <David.Laight@aculab.com>,
Stafford Horne <shorne@gmail.com>, Brian Cain <bcain@quicinc.com>,
linux-hexagon@vger.kernel.org
Subject: Re: [PATCH v4 01/16] hexagon: mm: Convert to GENERIC_IOREMAP
Date: Fri, 17 Feb 2023 20:11:00 +0800 [thread overview]
Message-ID: <Y+9u1CP6yGnDwGlF@MiWiFi-R3L-srv> (raw)
In-Reply-To: <f93fdb4e-05e0-4301-95c9-3e1b1200d9b2@app.fastmail.com>
On 02/16/23 at 03:51pm, Arnd Bergmann wrote:
> On Thu, Feb 16, 2023, at 15:47, Baoquan He wrote:
> > On 02/16/23 at 01:53pm, Arnd Bergmann wrote:
> >> On Thu, Feb 16, 2023, at 13:34, Baoquan He wrote:
> >> I see that there are only two callers of {devm_,}ioremap_uc() left in the
> >> tree, so maybe we can even take that final step and remove it from
> >> the interface. Maybe we can revisit [1] as part of this series.
> >
> > I see now. Christoph Hellwig ever mentioned in v2 reviewing, I
> > didn't get why. Thanks for the details.
> > https://lore.kernel.org/all/YwHX98KBEnZw9t6e@infradead.org/T/#u
> >
> > I am not sure if it's OK to do the change in this patchset, maybe
> > another patch?
>
> Yes, a separate patch would be ideal. If you do the same change in
> more than one architecture (other than ia64 and x86), you can combine
> those into one patch.
I am making a patch to achieve this. There's trouble in mips since it
hasn't had <asm-generic/io.h> in <asm/io.h>, and adding that will cuase
build error. I will post the patch for reviewing.
next prev parent reply other threads:[~2023-02-17 12:11 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-16 12:34 [PATCH v4 00/16] mm: ioremap: Convert architectures to take GENERIC_IOREMAP way Baoquan He
2023-02-16 12:34 ` [PATCH v4 01/16] hexagon: mm: Convert to GENERIC_IOREMAP Baoquan He
2023-02-16 12:53 ` Arnd Bergmann
2023-02-16 14:47 ` Baoquan He
2023-02-16 14:51 ` Arnd Bergmann
2023-02-17 12:11 ` Baoquan He [this message]
2023-02-16 12:34 ` [PATCH v4 02/16] openrisc: mm: remove unneeded early ioremap code Baoquan He
2023-02-16 12:34 ` [PATCH v4 03/16] mm/ioremap: Define generic_ioremap_prot() and generic_iounmap() Baoquan He
2023-02-16 12:34 ` [PATCH v4 04/16] mm: ioremap: allow ARCH to have its own ioremap method definition Baoquan He
2023-02-16 12:41 ` Arnd Bergmann
2023-02-16 12:34 ` [PATCH v4 05/16] mm/ioremap: add slab availability checking in ioremap_prot Baoquan He
2023-02-16 12:34 ` [PATCH v4 06/16] arc: mm: Convert to GENERIC_IOREMAP Baoquan He
2023-02-16 12:34 ` Baoquan He
2023-02-16 12:34 ` [PATCH v4 07/16] ia64: " Baoquan He
2023-02-16 12:34 ` Baoquan He
2023-02-16 12:34 ` [PATCH v4 08/16] openrisc: " Baoquan He
2023-02-16 12:34 ` [PATCH v4 09/16] s390: " Baoquan He
2023-02-16 16:21 ` Niklas Schnelle
2023-02-21 11:48 ` Baoquan He
2023-02-21 12:26 ` Niklas Schnelle
2023-02-21 12:52 ` Baoquan He
2023-02-16 12:34 ` [PATCH v4 10/16] sh: " Baoquan He
2023-02-16 12:34 ` [PATCH v4 11/16] xtensa: " Baoquan He
2023-02-16 12:34 ` [PATCH v4 12/16] parisc: " Baoquan He
2023-02-16 13:50 ` Matthew Wilcox
2023-02-16 15:02 ` Baoquan He
2023-02-16 15:18 ` Arnd Bergmann
2023-02-17 13:31 ` Baoquan He
2023-02-17 13:46 ` Christophe Leroy
2023-02-17 14:21 ` Baoquan He
2023-02-17 14:33 ` Christophe Leroy
2023-02-17 14:35 ` Christophe Leroy
2023-02-21 11:43 ` Baoquan He
2023-02-22 8:35 ` Baoquan He
2023-02-16 12:34 ` [PATCH v4 13/16] mm/ioremap: Consider IOREMAP space in generic ioremap Baoquan He
2023-02-16 12:34 ` [PATCH v4 14/16] powerpc: mm: Convert to GENERIC_IOREMAP Baoquan He
2023-02-16 12:34 ` Baoquan He
2023-02-16 12:34 ` [PATCH v4 15/16] arm64 : mm: add wrapper function ioremap_prot() Baoquan He
2023-02-16 12:34 ` Baoquan He
2023-02-16 12:34 ` [PATCH v4 16/16] mm: ioremap: remove unneeded ioremap_allowed and iounmap_allowed Baoquan He
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