kasan_populate_shadow
kasan_populate_shadow(kernel_start, kernel_end);
kasan_populate_shadow(start, end, early_pfn_to_nid(range->start));
kasan_populate_shadow(shadow_start, shadow_end, nid);
kasan_populate_shadow(shadow_cea_begin,
kasan_populate_shadow((unsigned long)kasan_mem_to_shadow(_stext),