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| author | Catalin Marinas <catalin.marinas@arm.com> | 2012-02-14 15:33:27 (GMT) |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-15 11:04:36 (GMT) |
| commit | 08a183f02b5fef1cd78d27ffc8281fa96d79f814 (patch) | |
| tree | 37621a2e6d7fe0cfe85465cef425467d33767ff1 /arch/arm | |
| parent | 7ada1dd62804ca9ce1cb8666c6e563cd92fa50c1 (diff) | |
| download | linux-08a183f02b5fef1cd78d27ffc8281fa96d79f814.tar.xz | |
ARM: 7323/1: Do not allow ARM_LPAE on pre-ARMv7 architectures
This patch expands the Kconfig dependencies for ARM_LPAE to not allow
enabling when architectures other than ARMv7 are built into the kernel.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mm/Kconfig | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 1a3ca24..7edef91 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -631,7 +631,8 @@ comment "Processor Features" config ARM_LPAE bool "Support for the Large Physical Address Extension" - depends on MMU && CPU_V7 + depends on MMU && CPU_32v7 && !CPU_32v6 && !CPU_32v5 && \ + !CPU_32v4 && !CPU_32v3 help Say Y if you have an ARMv7 processor supporting the LPAE page table format and you would like to access memory beyond the |