On Mon, Feb 18, 2019 at 11:14:23AM +0000, Mark Rutland wrote: > > +#ifndef pgd_large > > +#define pgd_large(x)0 > > +#endif > > +#ifndef pud_large > > +#define pud_large(x)0 > > +#endif > > +#ifndef pmd_large > > +#define pmd_large(x)0 > > +#endif > > It might be worth a comment defining the semantics of these, e.g. how > they differ from p?d_huge() and p?d_trans_huge().
Yes; I took it to mean any large page mapping, so it would explicitly include huge and thp.

