arm64: Move post_ttbr_update_workaround to C code

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Commit 95e3de3590 upstream.

We will soon need to invoke a CPU-specific function pointer after changing
page tables, so move post_ttbr_update_workaround out into C code to make
this possible.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Marc Zyngier 2018-01-02 18:19:39 +00:00 • committed by Greg Kroah-Hartman

parent f91f190708

commit c10e4aa778

4 changed files with 11 additions and 16 deletions

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13

arch/arm64/include/asm/assembler.h

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2

arch/arm64/kernel/entry.S

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9

arch/arm64/mm/context.c

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3

arch/arm64/mm/proc.S

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