On Sun, 2025-08-10 at 13:51 +0800, Tiwei Bie wrote: > From: Tiwei Bie <[email protected]> > > We are going to support SMP in UML, so we can not hard code > the CPU and NUMA node in __vdso_getcpu() anymore.
Correct. But does that mean we actually have to implement it via syscall in the VDSO? That seems a bit odd? ARM doesn't seem to have getcpu in the VDSO at all, for example, so could we do the same and just remove it? johannes
