From: "Randy.Dunlap" <rddunlap@osdl.org>
To: "Randy.Dunlap" <rddunlap@osdl.org>
Cc: linux-mm@kvack.org, sparclinux@vger.kernel.org,
ultralinux@vger.kernel.org, davem@davemloft.net,
wli@holomorphy.com
Subject: Re: [PATCH/RFC] io_remap_pfn_range()
Date: Mon, 14 Mar 2005 01:09:58 +0000 [thread overview]
Message-ID: <4234E466.1020002@osdl.org> (raw)
In-Reply-To: <20050310144256.31eb9420.rddunlap@osdl.org>
Randy.Dunlap wrote:
(add)
consolidate io_remap_pfn_range() so that different arches
don't use different parameters for io_remap_page_range();
> io_remap_pfn_range():
> add io_remap_pfn_range() for all arches;
> eliminate the <iospace> parameter from sparc/sparc64;
> add MK_IOSPACE_PFN(), GET_IOSPACE(), and GET_PFN()
> for all arches but primarily for sparc32/64's extended IO space,
> sparc: kill the hack of using low bit of <offset> to mean
> write_combine or set side-effect (_PAGE_E) bit;
> future: convert remaining callers of io_remap_page_range() to
> io_remap_pfn_range() and deprecate io_remap_page_range();
>
BTW, built successfully on 8 arches, but needs testing
on sparc32/64, which I can't do.....
https://www.osdl.org/plm-cgi/plm?module=patch_info&patch_idB70
build failures there are not related to this patch.
--
~Randy
WARNING: multiple messages have this Message-ID (diff)
From: "Randy.Dunlap" <rddunlap@osdl.org>
To: "Randy.Dunlap" <rddunlap@osdl.org>
Cc: linux-mm@kvack.org, sparclinux@vger.kernel.org,
ultralinux@vger.kernel.org, davem@davemloft.net,
wli@holomorphy.com
Subject: Re: [PATCH/RFC] io_remap_pfn_range()
Date: Sun, 13 Mar 2005 17:09:58 -0800 [thread overview]
Message-ID: <4234E466.1020002@osdl.org> (raw)
In-Reply-To: <20050310144256.31eb9420.rddunlap@osdl.org>
Randy.Dunlap wrote:
(add)
consolidate io_remap_pfn_range() so that different arches
don't use different parameters for io_remap_page_range();
> io_remap_pfn_range():
> add io_remap_pfn_range() for all arches;
> eliminate the <iospace> parameter from sparc/sparc64;
> add MK_IOSPACE_PFN(), GET_IOSPACE(), and GET_PFN()
> for all arches but primarily for sparc32/64's extended IO space,
> sparc: kill the hack of using low bit of <offset> to mean
> write_combine or set side-effect (_PAGE_E) bit;
> future: convert remaining callers of io_remap_page_range() to
> io_remap_pfn_range() and deprecate io_remap_page_range();
>
BTW, built successfully on 8 arches, but needs testing
on sparc32/64, which I can't do.....
https://www.osdl.org/plm-cgi/plm?module=patch_info&patch_id=4270
build failures there are not related to this patch.
--
~Randy
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next prev parent reply other threads:[~2005-03-14 1:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-10 22:42 [PATCH/RFC] io_remap_pfn_range() Randy.Dunlap
2005-03-10 22:42 ` Randy.Dunlap
2005-03-14 1:09 ` Randy.Dunlap [this message]
2005-03-14 1:09 ` Randy.Dunlap
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