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swiotlb: Enable it under x86 PAE
[firefly-linux-kernel-4.4.55.git]
/
arch
/
x86
/
Kconfig
diff --git
a/arch/x86/Kconfig
b/arch/x86/Kconfig
index 328c8352480c5dcfd34d72a70d01d6a57e5bb515..96d058a871007e7b119bd3a6d3ff14eb9a5a61eb 100644
(file)
--- a/
arch/x86/Kconfig
+++ b/
arch/x86/Kconfig
@@
-1308,6
+1308,7
@@
config HIGHMEM
config X86_PAE
bool "PAE (Physical Address Extension) Support"
depends on X86_32 && !HIGHMEM4G
+ select SWIOTLB
---help---
PAE is required for NX support, and furthermore enables
larger swapspace support for non-overcommit purposes. It