[PATCH 1/3] arm64: Simplify do_notify_resume() DAIF masking

[Mark Brown]

On Tue, Feb 06, 2024 at 12:38:46PM +0000, Mark Rutland wrote:
> In do_notify_resume, we handle _TIF_NEED_RESCHED differently from all
> other flags, leaving IRQ+FIQ masked when calling into schedule(). This
> masking is a historical artifact, and it is not currently necessary
> to mask IRQ+FIQ when calling into schedule (as evidenced by the generic
> exit_to_user_mode_loop(), which unmasks IRQs before checking
> _TIF_NEED_RESCHED and calling schedule()).

Reviewed-by: Mark Brown <broonie at kernel.org>
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