22 lines
679 B
Diff
22 lines
679 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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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.0/patches-4.0.5-rt3.tar.xz
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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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--- a/arch/arm/Kconfig
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+++ b/arch/arm/Kconfig
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@@ -1662,7 +1662,7 @@ config HAVE_GENERIC_RCU_GUP
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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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