Function _mi_os_numa_node

3rd/mimalloc-2.0.9/include/mimalloc-internal.h:826–829

extern _Atomic(size_t) _mi_numa_node_count;
static inline int _mi_os_numa_node(mi_os_tld_t* tld) {
  if mi_likely(mi_atomic_load_relaxed(&_mi_numa_node_count) == 1) { return 0; }
  else return _mi_os_numa_node_get(tld);
}
static inline size_t _mi_os_numa_node_count(void) {
  const size_t count = mi_atomic_load_relaxed(&_mi_numa_node_count);
  if mi_likely(count > 0) { return count; }