tree 19a25fb0c68ee712bf4245878c33effbebc3b2e6
parent 69288201803aecffd7f17ffa9c0c5043ffb8367c
author Will Deacon <will.deacon@arm.com> 1517227194 +0000
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1518808970 +0100

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


Commit 4e6020565596 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>