From: jroedel@suse.de (Joerg Roedel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 13/20] intel-iommu: switch from ioremap_cache to memremap
Date: Wed, 14 Oct 2015 15:22:51 +0200 [thread overview]
Message-ID: <20151014132251.GV10641@suse.de> (raw)
In-Reply-To: <CAPcyv4i=cAT-mmhCbbv_77gdJggXxHk3jRoOg=Qm5H3tsMAK1Q@mail.gmail.com>
On Mon, Oct 12, 2015 at 03:19:24PM -0700, Dan Williams wrote:
> On Mon, Oct 12, 2015 at 3:05 PM, Dan Williams <dan.j.williams@intel.com> wrote:
> > On Mon, Oct 12, 2015 at 2:58 PM, Joerg Roedel <jroedel@suse.de> wrote:
> >> Hi Dan,
> >>
> >> On Fri, Oct 09, 2015 at 06:16:46PM -0400, Dan Williams wrote:
> >>> In preparation for deprecating ioremap_cache() convert its usage in
> >>> intel-iommu to memremap. This also eliminates the mishandling of the
> >>> __iomem annotation in the implementation.
> >>
> >> I appreciate the change, but in the cover letter you write the API is
> >> only implemented for x86 so far? The VT-d driver is also used on ia64,
> >> will it still work there with this patch?
> >>
> >>
> >
> > I did convert ia64 in the series [1] but you're right this patch
> > can't go in independently of that conversion. If you ack this one
> > I'll carry them in order.
> >
> > [1]: https://lkml.org/lkml/2015/10/9/702
>
> Ah sorry, got ahead of myself ;-p. You can safely take this patch
> through your tree. The ia64 patch can happen asynchronously because
> kernel/memremap.c has:
>
> __weak void *arch_memremap(resource_size_t offset, size_t size,
> unsigned long flags)
>
> ...as a temporary fallback until the conversion is complete.
Okay, thanks, applied.
next prev parent reply other threads:[~2015-10-14 13:22 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-09 22:15 [PATCH 00/20] tree-wide convert to memremap() Dan Williams
2015-10-09 22:15 ` [PATCH 01/20] x86: introduce arch_memremap() Dan Williams
2015-10-09 22:15 ` [PATCH 02/20] arm: " Dan Williams
2015-10-09 22:15 ` [PATCH 03/20] ia64: " Dan Williams
2015-10-09 22:15 ` [PATCH 04/20] sh: " Dan Williams
2015-10-09 22:16 ` [PATCH 05/20] m68k: " Dan Williams
2015-10-09 22:16 ` [PATCH 06/20] arm: switch from ioremap_cache to memremap Dan Williams
2015-10-09 22:16 ` [PATCH 07/20] x86: " Dan Williams
2015-10-09 22:16 ` [PATCH 08/20] gma500: switch from acpi_os_ioremap " Dan Williams
2015-10-09 22:16 ` [PATCH 09/20] i915: " Dan Williams
2015-10-12 7:01 ` [Intel-gfx] " Daniel Vetter
2015-10-12 21:12 ` Williams, Dan J
2015-10-13 8:24 ` Daniel Vetter
2015-10-13 16:24 ` Dan Williams
2015-10-14 7:33 ` Daniel Vetter
2015-10-09 22:16 ` [PATCH 10/20] acpi: switch from ioremap_cache " Dan Williams
2015-10-09 22:16 ` [PATCH 11/20] sound, skylake: " Dan Williams
2015-10-19 15:26 ` Mark Brown
2015-10-19 15:34 ` Takashi Iwai
2015-10-19 16:08 ` Mark Brown
2015-10-19 16:59 ` Dan Williams
2015-10-09 22:16 ` [PATCH 12/20] memconsole: fix __iomem mishandling, switch " Dan Williams
2015-10-09 22:16 ` [PATCH 13/20] intel-iommu: switch from ioremap_cache " Dan Williams
2015-10-12 21:58 ` Joerg Roedel
2015-10-12 22:05 ` Dan Williams
2015-10-12 22:19 ` Dan Williams
2015-10-14 13:22 ` Joerg Roedel [this message]
2015-10-09 22:16 ` [PATCH 14/20] pxa2xx-flash: " Dan Williams
2015-10-12 17:58 ` Brian Norris
2015-10-12 20:31 ` Brian Norris
2015-10-12 20:36 ` Dan Williams
2015-10-09 22:16 ` [PATCH 15/20] sfi: " Dan Williams
2015-10-09 22:17 ` [PATCH 16/20] fbdev: switch from ioremap_wt " Dan Williams
2015-10-09 22:17 ` [PATCH 17/20] arch: kill ioremap_cached() Dan Williams
2015-10-09 22:17 ` [PATCH 18/20] arch: kill ioremap_fullcache() Dan Williams
2015-10-09 22:17 ` [PATCH 19/20] arch: remove ioremap_cache, replace with arch_memremap Dan Williams
2015-10-09 22:17 ` [PATCH 20/20] arch: remove ioremap_wt, optionally " Dan Williams
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