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(parent: 9dfc4fd) | patch
arm64: pgtable: Implement p[mu]d_valid() and check in set_p[mu]d()
authorWill Deacon <will.deacon@arm.com>
Wed, 22 Aug 2018 20:36:31 +0000 (21:36 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 11 Sep 2018 15:49:11 +0000 (16:49 +0100)
commit2d36bf6d6a7df634fb972a2fa5554889af142b11
tree5740e9da7ea7de64914d8d6370c448269574f30ctree | snapshot
parent9dfc4fde6f53b665c9c593e7b6823d7c5d7ea19bcommit | diff
arm64: pgtable: Implement p[mu]d_valid() and check in set_p[mu]d()

Now that our walk-cache invalidation routines imply a DSB before the
invalidation, we no longer need one when we are clearing an entry during
unmap.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/pgtable.h diff | blob | history
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