2012-10-24 14:29:13 +00:00
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Subject: arm-disable-highmem-on-rt.patch
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2011-11-20 00:01:55 +00:00
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From: Thomas Gleixner <tglx@linutronix.de>
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Date: Mon, 18 Jul 2011 17:09:28 +0200
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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arch/arm/Kconfig | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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2013-03-31 03:53:40 +00:00
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--- a/arch/arm/Kconfig
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+++ b/arch/arm/Kconfig
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@@ -1752,7 +1752,7 @@ config HAVE_ARCH_PFN_VALID
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2011-11-20 00:01:55 +00:00
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config HIGHMEM
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bool "High Memory Support"
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- depends on MMU
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+ depends on MMU && !PREEMPT_RT_FULL
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help
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The address space of ARM processors is only 4 Gigabytes large
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and it has to accommodate user address space, kernel address
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