[PATCH] arm64: mm: Add additional parameter to uaccess_ttbr0_disable

Catalin Marinas catalin.marinas at arm.com
Wed Jan 17 03:52:11 PST 2018


On Wed, Jan 17, 2018 at 12:38:50PM +0100, Christoffer Dall wrote:
> Add an extra temporary register parameter to uaccess_ttbr0_disable 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
> 6b88a32c7af68895134872cdec3b6bfdb532d94e
> ("arm64: kpti: Fix the interaction between ASID switching and software PAN").
> 
> Cc: Will Deacon <will.deacon at arm.com>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Marc Zyngier <marc.zyngier at arm.com>
> Signed-off-by: Christoffer Dall <christoffer.dall at linaro.org>

Acked-by: Catalin Marinas <catalin.marinas at arm.com>



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