Re: [PATCH RFC v2 14/20] x86: mm: skip pud setup when using generic compile-time folded pagetable

[Dave Hansen]

On 7/22/26 13:18, Yeoreum Yun wrote:
> Sorry. But do you mean check with cpu_feature_enabled() not with
> boot_cpu_has()?
> IIRC, the boot_cpu_has() doesn't use the DISABLE_MASK_BIT_SET() but
> uses REQUIRED_MASK_BIT_SET() and I don't expect it wouldn't make
> an optimisation to constant check which is contrast to DISABLE_MASK_BIT_SET().

Ahh, yes. I forgot about that nuance! Moving to cpu_feature_enabled()
would be great!