Hi Dave, > We don't use __x86_64__ in the kernel. This should be CONFIG_X86. Noted. I will correct this in V4
> or the level from the bottom where the split occurred: > > direct_map_level2_splits > direct_map_level3_splits > > That has the bonus of being usable on other architectures. Naming them after page table levels makes lot of sense. 2 new vmstat event counters that is relevant for all without the need for #ifdef page size craziness. - Saravanan D