From: ard.biesheuvel@linaro.org (Ard Biesheuvel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/3] fix memremap on ARM
Date: Thu, 3 Mar 2016 20:42:06 +0100 [thread overview]
Message-ID: <CAKv+Gu-UCLeeCU57s3K4-RqXX2h0HxowqUOkrof6XYu3vypOdQ@mail.gmail.com> (raw)
In-Reply-To: <20160303193625.GZ19428@n2100.arm.linux.org.uk>
On 3 March 2016 at 20:36, Russell King - ARM Linux
<linux@arm.linux.org.uk> wrote:
> On Thu, Mar 03, 2016 at 07:07:05PM +0100, Ard Biesheuvel wrote:
>> OK. But I'd still like Russell to indicate whether he agrees with all
>> of this, i.e., wire up memremap() to perform MT_MEMORY_RW mappings in
>> the vmalloc area of memory regions that may be potentially be covered
>> by highmem as well.
>
> I'm happy to go that way: go back to ioremap_cached() for pxa2xx-flash
> and switch memremap() to MT_MEMORY_RW - I think that makes total sense.
>
> I think it is worth putting a comment against ioremap_cached() saying
> that it's for pxa2xx-flash.c though, and deprecated for new uses.
>
OK, I will respin the series, and replace patch #1 with two patches that
a) reintroduce ioremap_cached() (with the comment, as you say)
b) move pxa2xx-flash from memremap to ioremap_cached()
prev parent reply other threads:[~2016-03-03 19:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-26 17:34 [PATCH v2 0/3] fix memremap on ARM Ard Biesheuvel
2016-02-26 17:34 ` [PATCH v2 1/3] Revert "mtd: pxa2xx-flash: switch from ioremap_cache to memremap" Ard Biesheuvel
2016-02-26 17:34 ` [PATCH v2 2/3] memremap: add arch specific hook for MEMREMAP_WB mappings Ard Biesheuvel
2016-02-26 17:34 ` [PATCH v2 3/3] ARM: memremap: implement arch_memremap_wb() Ard Biesheuvel
2016-03-03 16:24 ` [PATCH v2 0/3] fix memremap on ARM Ard Biesheuvel
2016-03-03 17:13 ` Russell King - ARM Linux
2016-03-03 17:16 ` Ard Biesheuvel
2016-03-03 17:27 ` Dan Williams
2016-03-03 17:30 ` Ard Biesheuvel
2016-03-03 17:33 ` Dan Williams
2016-03-03 17:41 ` Ard Biesheuvel
2016-03-03 17:55 ` Dan Williams
2016-03-03 17:57 ` Ard Biesheuvel
2016-03-03 18:01 ` Dan Williams
2016-03-03 18:07 ` Ard Biesheuvel
2016-03-03 19:36 ` Russell King - ARM Linux
2016-03-03 19:42 ` Ard Biesheuvel [this message]
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