23 lines
712 B
Diff
23 lines
712 B
Diff
Subject: arm-disable-highmem-on-rt.patch
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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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Index: linux-3.2/arch/arm/Kconfig
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===================================================================
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--- linux-3.2.orig/arch/arm/Kconfig
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+++ linux-3.2/arch/arm/Kconfig
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@@ -1655,7 +1655,7 @@ config HAVE_ARCH_PFN_VALID
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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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