From: davidb@codeaurora.org (David Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] ARM: runtime patching of __virt_to_phys() and __phys_to_virt()
Date: Tue, 04 Jan 2011 10:25:43 -0800 [thread overview]
Message-ID: <8yahbdoh6fs.fsf@huya.qualcomm.com> (raw)
In-Reply-To: <20110104180620.GC24935@n2100.arm.linux.org.uk> (Russell King's message of "Tue, 4 Jan 2011 18:06:20 +0000")
On Tue, Jan 04 2011, Russell King - ARM Linux wrote:
> On Tue, Jan 04, 2011 at 12:50:28PM -0500, Nicolas Pitre wrote:
> You're making a mountain out of a mole hill. At present, there is one
> platform which defines its own complex v:p mapping and that is Realview,
> but only when sparsemem is enabled. As already mentioned, MSM is the
> only other platform which can't use this method. So that's a simple
> dependency line against the config.
This is unfortunate, however, for us, since it would keep us having all
of our targets having to be built exclusively.
Any idea how much it would hurt other targets to have the
__virt_to_phys() and __phys_to_virt() have a 16-bit fixup, even if only
the upper 8 bits are used?
David
next prev parent reply other threads:[~2011-01-04 18:25 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-04 8:20 [PATCH 0/4] variable PHYS_OFFSET support Nicolas Pitre
2011-01-04 8:20 ` [PATCH 1/4] ARM: runtime patching of __virt_to_phys() and __phys_to_virt() Nicolas Pitre
2011-01-04 8:45 ` Russell King - ARM Linux
2011-01-04 14:32 ` Nicolas Pitre
2011-01-04 16:53 ` Russell King - ARM Linux
2011-01-04 17:50 ` Nicolas Pitre
2011-01-04 18:06 ` Russell King - ARM Linux
2011-01-04 18:25 ` David Brown [this message]
2011-01-04 18:33 ` Nicolas Pitre
2011-01-04 19:00 ` David Brown
2011-01-04 20:17 ` Russell King - ARM Linux
2011-01-04 18:29 ` Nicolas Pitre
2011-01-04 8:20 ` [PATCH 2/4] ARM: make PHYS_OFFSET actually variable Nicolas Pitre
2011-01-04 12:30 ` Russell King - ARM Linux
2011-01-04 17:54 ` Nicolas Pitre
2011-01-04 8:20 ` [PATCH 3/4] ARM: module support for CONFIG_ARM_PATCH_PHYS_VIRT Nicolas Pitre
2011-01-04 10:06 ` Russell King - ARM Linux
2011-01-04 8:20 ` [PATCH 4/4] ARM: support for Thumb-2 instructions with CONFIG_ARM_PATCH_PHYS_VIRT Nicolas Pitre
2011-01-10 22:20 ` Dave Martin
2011-01-10 22:45 ` Nicolas Pitre
2011-01-10 23:24 ` Russell King - ARM Linux
2011-01-10 23:57 ` Nicolas Pitre
2011-01-04 10:41 ` [PATCH 0/4] variable PHYS_OFFSET support Russell King - ARM Linux
2011-01-04 14:37 ` Nicolas Pitre
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