arm64: mm: Add additional parameter to uaccess_ttbr0_enable
Add an extra temporary register parameter to uaccess_ttbr0_enable which
is about to be required for arm64 PAN support.
This patch doesn't introduce any functional change but ensures that the
kernel compiles once the KVM/ARM tree is merged with the arm64 tree by
ensuring a trivially mergable conflict with commit
9e3909d7f0ebe8dfc9ed1e38210237911612f584
("arm64: mm: Fix and re-enable ARM64_SW_TTBR0_PAN").
Cc: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>