[PATCH v2 17/19] arm64: entry: make NMI entry/exit functions static

[Joey Gouly]

On Wed, May 19, 2021 at 01:39:00PM +0100, Mark Rutland wrote:
> Now that we only call arm64_enter_nmi() and arm64_exit_nmi() from within
> entry-common.c, let's make these static to esnure this remains the case.
> 

Reviewed-by: Joey Gouly <joey.gouly at arm.com>