xen/arm: lpae: Add a macro to generate offsets from an address
authorJulien Grall <julien.grall@arm.com>
Mon, 18 Mar 2019 16:39:48 +0000 (16:39 +0000)
committerJulien Grall <julien.grall@arm.com>
Fri, 14 Jun 2019 17:35:34 +0000 (18:35 +0100)
commit22a89281e3e9b7b449c122195c096073dedb0cf1
tree9392a7a91c2a5f21042c4aa556fa5a484a38df3d
parent70d2f27b592bfcf76750b9fed5906e53423eebd7
xen/arm: lpae: Add a macro to generate offsets from an address

There are few places requiring to generate offsets from an address.
Rather than open-coding everywhere, we can introduce a macro to do the
job for us.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Andrii Anisov <andrii_anisov@epam.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
xen/arch/arm/p2m.c
xen/include/asm-arm/lpae.h