[PATCH v2 5/6] arm64: Add ESR.DFSC definition of unsupported exclusive or atomic access

[Oliver Upton]

On Mon, Mar 31, 2025 at 05:43:19PM +0800, Yicong Yang wrote:
> From: Yicong Yang <yangyicong at hisilicon.com>
> 
> 0x35 indicates IMPLEMENTATION DEFINED fault for Unsupported Exclusive or
> Atomic access. Add ESR_ELx_FSC definition and corresponding wrapper.
> 
> Signed-off-by: Yicong Yang <yangyicong at hisilicon.com>

Just squash this into the next patch. Adding a helper w/o any user
usually isn't a good idea.

Thanks,
Oliver