[PATCH v3 01/20] arm64: remove redundant local_daif_mask() in bad_mode()

[Marc Zyngier]

On Tue, 25 May 2021 19:32:43 +0100,
Mark Rutland <mark.rutland at arm.com> wrote:
> 
> Upon taking an exception, the CPU sets all the DAIF bits. We never
> clear any of these bits prior to calling bad_mode(), and bad_mode()
> itself never clears any of these bits, so there's no need to call
> local_daif_mask().
> 
> This patch removes the redundant call.
> 
> Signed-off-by: Mark Rutland <mark.rutland at arm.com>
> Reviewed-by: Joey Gouly <joey.gouly at arm.com>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: James Morse <james.morse at arm.com>
> Cc: Marc Zyngier <maz at kernel.org>
> Cc: Will Deacon <will at kernel.org>

Acked-by: Marc Zyngier <maz at kernel.org>

	M.

-- 
Without deviation from the norm, progress is not possible.