arm64: Turn the MMU-on sequence into a macro

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Turning the MMU on is a popular sport in the arm64 kernel, and
we do it more than once, or even twice. As we are about to add
even more, let's turn it into a macro.

No expected functional change.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: David Brazdil <dbrazdil@google.com>
Link: https://lore.kernel.org/r/20210208095732.3267263-4-maz@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

...

This commit is contained in:

Marc Zyngier 2021-02-08 09:57:12 +00:00 • committed by Will Deacon

parent b161f92482

commit 8cc8a32415

3 changed files with 22 additions and 26 deletions

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17

arch/arm64/include/asm/assembler.h

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19

arch/arm64/kernel/head.S

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12

arch/arm64/mm/proc.S

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