[PATCH v12 04/29] arm64/sve: Factor virtualizable VL discovery out of SVE specific code

[Mark Brown]

On Sun, Jul 12, 2026 at 03:12:31PM +0100, Fuad Tabba wrote:

> nit: this is a reimplementation rather than a straight move, the
> no-virtualisable case returns 0 (and drops the WARN_ON) where
> sve_setup() returned SVE_VQ_MIN. No change for SVE (that case isn't
> architecturally possible), and 0 is correct for the SME case this
> helper now also serves. Might be worth a word in the changelog, since
> "pull ... into a separate function" reads as pure code motion.

That's reasonable, I'll update the changelog.
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