On Wed, Mar 25, 2020 at 11:05:04AM +0000, Catalin Marinas wrote:

> I'll drop this patch for now but we should try to find a solution
> because of the overriding effect of .arch. In self-contained .S files
> (like crypto) that's not an issue but once we start adding more
> architecture feature in a single file, things will get more complicated.

It's fine I think, you can open code .arch_extension in the assembler.