From: "hpanvin@gmail.com" <hpa@zytor.com>
To: Matt Fleming <matt@console-pimps.org>,
Matthew Garrett <mjg59@srcf.ucam.org>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <ming@elte.hu>,
Zhang Rui <rui.zhang@intel.com>,
Huang Ying <huang.ying.caritas@gmail.com>
Subject: Re: [PATCH] x86, efi: Calling __pa() with an ioremap'd address is invalid
Date: Tue, 11 Oct 2011 08:45:38 -0700 [thread overview]
Message-ID: <df88dc7c-e404-4190-a15c-4c3ef44ed45f@email.android.com> (raw)
In-Reply-To: <1318338617.4060.109.camel@mfleming-mobl1.ger.corp.intel.com>
I think ioremap_cache() should work for either.
Matt Fleming <matt@console-pimps.org> wrote:
>On Tue, 2011-10-11 at 14:03 +0100, Matthew Garrett wrote:
>> Is there any chance of unifying the 32 and 64-bit code here as well?
>
>I was under the impression that this wasn't possible for the cached
>case
>because the 32-bit code path uses ioremap_cache() whereas 64-bit uses
>init_memory_mapping() and __va().
>
>Unless I'm missing something?
--
Sent from my Android phone with K-9 Mail. Please excuse my brevity.
next prev parent reply other threads:[~2011-10-11 15:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-11 12:54 [PATCH] x86, efi: Calling __pa() with an ioremap'd address is invalid Matt Fleming
2011-10-11 13:03 ` Matthew Garrett
2011-10-11 13:10 ` Matt Fleming
2011-10-11 15:45 ` hpanvin@gmail.com [this message]
2011-10-11 15:58 ` Matt Fleming
2011-10-11 16:23 ` Matthew Garrett
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