2018-08-27 14:32:32 +00:00
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Subject: mips: Disable highmem on RT
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From: Thomas Gleixner <tglx@linutronix.de>
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Date: Mon, 18 Jul 2011 17:10:12 +0200
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2019-02-27 18:51:46 +00:00
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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.25-rt16.tar.xz
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2018-08-27 14:32:32 +00:00
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The current highmem handling on -RT is not compatible and needs fixups.
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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arch/mips/Kconfig | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/arch/mips/Kconfig
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+++ b/arch/mips/Kconfig
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2019-02-27 18:51:46 +00:00
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@@ -2517,7 +2517,7 @@ config MIPS_CRC_SUPPORT
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2018-08-27 14:32:32 +00:00
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#
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config HIGHMEM
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bool "High Memory Support"
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- depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
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+ depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA && !PREEMPT_RT_FULL
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config CPU_SUPPORTS_HIGHMEM
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bool
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