arm64: mm: Add additional parameter to uaccess_ttbr0_enable

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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
27a921e757
("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>

...

This commit is contained in:

Christoffer Dall 2018-01-09 11:51:58 +01:00

parent 17ab9d57de

commit 448fadc8a4

3 changed files with 5 additions and 5 deletions

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4

arch/arm64/include/asm/asm-uaccess.h

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4

arch/arm64/mm/cache.S

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2

arch/arm64/xen/hypercall.S

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