arm64: 36 bit VA
authorSuzuki K. Poulose <suzuki.poulose@arm.com>
Mon, 19 Oct 2015 13:19:38 +0000 (14:19 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Mon, 19 Oct 2015 16:55:34 +0000 (17:55 +0100)
commit215399392fe40f33880ea9de49a1ed8ee26edd10
tree357c2fced88feeeadc51ae47701e47e1564346ed
parent44eaacf1b8999b15cec89bd9d9cd989da4798d53
arm64: 36 bit VA

36bit VA lets us use 2 level page tables while limiting the
available address space to 64GB.

Cc: Will Deacon <will.deacon@arm.com>
Cc: Steve Capper <steve.capper@linaro.org>
Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/Kconfig