On Wed, Nov 17, 2021 at 02:07:35PM +0000, Mark Rutland wrote:
> From: "Madhavan T. Venkataraman" <madvenka@linux.microsoft.com>
> 
> To enable RELIABLE_STACKTRACE and LIVEPATCH on arm64, we need to
> substantially rework arm64's unwinding code. As part of this, we want to
> minimize the set of unwind interfaces we expose, and avoid open-coding
> of unwind logic outside of stacktrace.c.

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