On Mon, Aug 26, 2024 at 10:37:49AM +0200, Christophe Leroy wrote: > > > Le 26/08/2024 à 10:07, Jason A. Donenfeld a écrit : > > On Thu, Aug 22, 2024 at 09:13:10AM +0200, Christophe Leroy wrote: > >> > >> +#define _PAGE_SIZE (1UL << CONFIG_PAGE_SHIFT) > >> +#define _PAGE_MASK (~(_PAGE_SIZE - 1)) > > > > If PAGE_SIZE isn't defined at this point, why not just call it PAGE_SIZE > > instead of _PAGE_SIZE? But if that's the case, why not put the vdso > > definition of PAGE_SIZE into some vdso header included by this file? > > It was working ok on powerpc but on x86 I got: Seems like there might be some more fiddling to do, then? Or did you conclude it's impossible?