xen/arm: Avoid to use current everywhere in enter_hypervisor_head
authorJulien Grall <julien.grall@arm.com>
Tue, 12 Jun 2018 11:36:43 +0000 (12:36 +0100)
committerJulien Grall <julien.grall@arm.com>
Fri, 22 Jun 2018 01:59:43 +0000 (02:59 +0100)
commit302ba0cee8171ee7c12f100f92e122f269d9f0a7
treee4e1711440e18cb72cf7d17ea52d5b7f66791f97
parent66cafc7f40b633d278fc989ee5a62325e6c17280
xen/arm: Avoid to use current everywhere in enter_hypervisor_head

Using current is fairly expensive, so save up into a variable.

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