xen/arm: mm: Introduce clear_table and use it
authorJulien Grall <julien.grall@arm.com>
Tue, 13 Jun 2017 16:13:03 +0000 (17:13 +0100)
committerStefano Stabellini <sstabellini@kernel.org>
Thu, 15 Jun 2017 23:52:06 +0000 (16:52 -0700)
commit615656a91050898f49b00e6933ab195ada08ec49
treec90f25ce86f0a124efc84684d705cb938863429c
parent5da2fc8784114f0bc14f6af0f1ad5a69e4fb3789
xen/arm: mm: Introduce clear_table and use it

Add a new helper clear_table to clear a page table entry and invalidate
the cache.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
xen/arch/arm/mm.c