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This patch expands the VA_BITS to 42 when the 64K page configuration is enabled allowing 2TB kernel linear mapping. Linux still uses 2 levels of page tables in this configuration with pgd now being a full page. Signed-off-by: Catalin Marinas <[email protected]> Acked-by: Will Deacon <[email protected]> Acked-by: Marc Zyngier <[email protected]>