arm64: mm: Permit transitioning from Global to Non-Global without BBM

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Commit 4e60205655 upstream.

Break-before-make is not needed when transitioning from Global to
Non-Global mappings, provided that the contiguous hint is not being used.

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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Will Deacon 2018-01-29 11:59:54 +00:00 • committed by Greg Kroah-Hartman

parent 6928820180

commit ee28fed5cc

1 changed files with 4 additions and 0 deletions

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arch/arm64/mm/mmu.c

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