[PATCH v11 RESEND 4/9] arm64: Kconfig: Detect toolchain support for LSUI

[Mark Brown]

On Mon, Jan 19, 2026 at 03:50:43PM +0000, Will Deacon wrote:
> On Sun, Dec 14, 2025 at 11:22:43AM +0000, Yeoreum Yun wrote:

> > +config AS_HAS_LSUI
> > +	def_bool $(as-instr,.arch_extension lsui)
> > +	help
> > +	  Supported by LLVM 20+ and binutils 2.45+.

> This is an internal Kconfig variable so please drop the help text.

It would be useful to keep the information about supported compilers as
a comment though (as is done for some of the other toolchain feature
tests).
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