From: Alexander Gordeev <agordeev@linux.ibm.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>,
Baoquan He <bhe@redhat.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Linux-Arch <linux-arch@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Hellwig <hch@infradead.org>,
wangkefeng.wang@huawei.com, schnelle@linux.ibm.com,
David.Laight@aculab.com, shorne@gmail.com
Subject: Re: [RFC PATCH 7/8] mm/ioremap: Consider IOREMAP space in generic ioremap
Date: Sun, 16 Oct 2022 09:54:28 +0200 [thread overview]
Message-ID: <Y0u4tN+mIgNSWwdi@li-4a3a4a4c-28e5-11b2-a85c-a8d192c6f089.ibm.com> (raw)
In-Reply-To: <d0acd053-96d3-4e18-a9de-97987d8be14b@app.fastmail.com>
On Wed, Oct 12, 2022 at 12:39:11PM +0200, Arnd Bergmann wrote:
> "Some" means exactly powerpc64, right? It looks like microblaze
> and powerpc32 still share some of this code, but effectively
> just use the vmalloc area once the slab allocator is up.
>
> Is the special case still useful for powerpc64 or could this be
> changed to do it the same as everything else?
Or make it the other way around and set IOREMAP_START/IOREMAP_END
to VMALLOC_START/VMALLOC_END by default?
>
> Arnd
next prev parent reply other threads:[~2022-10-16 7:55 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-12 10:09 [RFC PATCH 0/8] mm: ioremap: Convert architectures to take GENERIC_IOREMAP way (Alternative) Christophe Leroy
2022-10-12 10:09 ` [RFC PATCH 1/8] hexagon: mm: Convert to GENERIC_IOREMAP Christophe Leroy
2022-10-12 10:09 ` [RFC PATCH 2/8] openrisc: mm: remove unneeded early ioremap code Christophe Leroy
2022-10-12 16:47 ` Stafford Horne
2022-10-12 10:09 ` [RFC PATCH 3/8] mm/ioremap: Define generic_ioremap_prot() and generic_iounmap() Christophe Leroy
2022-10-16 8:14 ` Alexander Gordeev
2022-10-16 16:54 ` Christophe Leroy
2022-10-12 10:09 ` [RFC PATCH 4/8] mm: ioremap: allow ARCH to have its own ioremap definition Christophe Leroy
2022-10-12 10:09 ` [RFC PATCH 5/8] arc: mm: Convert to GENERIC_IOREMAP Christophe Leroy
2022-10-12 10:09 ` [RFC PATCH 6/8] ia64: " Christophe Leroy
2022-10-12 10:09 ` [RFC PATCH 7/8] mm/ioremap: Consider IOREMAP space in generic ioremap Christophe Leroy
2022-10-12 10:39 ` Arnd Bergmann
2022-10-16 7:54 ` Alexander Gordeev [this message]
2022-10-16 11:51 ` Arnd Bergmann
2022-10-16 16:56 ` Christophe Leroy
2022-10-17 12:50 ` Michael Ellerman
2022-10-17 20:52 ` Arnd Bergmann
2022-10-12 10:09 ` [RFC PATCH 8/8] powerpc: mm: Convert to GENERIC_IOREMAP Christophe Leroy
2022-10-17 0:37 ` [RFC PATCH 0/8] mm: ioremap: Convert architectures to take GENERIC_IOREMAP way (Alternative) Baoquan He
2022-10-17 17:06 ` Christophe Leroy
2022-10-19 0:25 ` Baoquan He
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