[PATCH v2 1/2] arm: Move sev() and wfe() definitions to common Arm header file

[Peter Hoyes]

On 5/1/24 09:16, Peter Hoyes wrote:
> From: Peter Hoyes <Peter.Hoyes at arm.com>
>
> The sev() and wfe() asm macros are currently defined only for
> mach-exynos. As these are common Arm instructions, move them to the
> common asm/system.h header file, for both Armv7 and Armv8, so they
> can be used by other machines.
>
> wfe may theoretically trigger a context switch if an interrupt occurs
> so add a memory barrier to this call.
>
> Signed-off-by: Peter Hoyes <Peter.Hoyes at arm.com>

This patch version should have included:

Reviewed-by: Andre Przywara<andre.przywara at arm.com>