[PATCH v2 4/8] ARM: NOMMU: Disallow MPU for XIP
From: Vladimir Murzin <hidden>
Date: 2017-07-21 13:12:32
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
It seems that MPU never worked with XIP, so we just disallow such combination. Tested-by: Szemz? Andr?s <redacted> Signed-off-by: Vladimir Murzin <redacted> --- arch/arm/Kconfig-nommu | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu
index b757634..6d18395 100644
--- a/arch/arm/Kconfig-nommu
+++ b/arch/arm/Kconfig-nommu@@ -52,7 +52,7 @@ config REMAP_VECTORS_TO_RAM config ARM_MPU bool 'Use the ARM v7 PMSA Compliant MPU' - depends on CPU_V7 + depends on !XIP_KERNEL && CPU_V7 default y help Some ARM systems without an MMU have instead a Memory Protection
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2.0.0