24 lines
755 B
Diff
24 lines
755 B
Diff
From 34eb9d17d3d222ecdc65c55687bd0729246fc874 Mon Sep 17 00:00:00 2001
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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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Subject: [PATCH 235/290] arm-disable-highmem-on-rt.patch
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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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diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
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index 158f70c..0cefa3f 100644
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--- a/arch/arm/Kconfig
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+++ b/arch/arm/Kconfig
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@@ -1677,7 +1677,7 @@ 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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