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-rw-r--r--arch/arm64/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 94ba45b198ff..cf07cc7295bb 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -195,12 +195,17 @@ config ARM64_VA_BITS_42
bool "42-bit"
depends on ARM64_64K_PAGES
+config ARM64_VA_BITS_48
+ bool "48-bit"
+ depends on BROKEN
+
endchoice
config ARM64_VA_BITS
int
default 39 if ARM64_VA_BITS_39
default 42 if ARM64_VA_BITS_42
+ default 48 if ARM64_VA_BITS_48
config ARM64_2_LEVELS
def_bool y if ARM64_64K_PAGES && ARM64_VA_BITS_42
@@ -208,6 +213,9 @@ config ARM64_2_LEVELS
config ARM64_3_LEVELS
def_bool y if ARM64_4K_PAGES && ARM64_VA_BITS_39
+config ARM64_4_LEVELS
+ def_bool y if ARM64_4K_PAGES && ARM64_VA_BITS_48
+
config CPU_BIG_ENDIAN
bool "Build big-endian kernel"
help