- Speedup CMP_PTE_USER_*4M by commenting out its first instruction, which   turns to be a no-op. - Check for nwindows < 8 for SUN4C kernels as well.
- Speedup CMP_PTE_USER_*4M by commenting out its first instruction, which
  turns to be a no-op.
- Check for nwindows < 8 for SUN4C kernels as well.

From NetBSD.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars