Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
#ifndef _NTWOW64_H
//
// Convert the number of native pages to sub x86-pages
//
#define Wow64GetNumberOfX86Pages(NativePages) \
(NativePages * (PAGE_SIZE_X86NT >> PAGE_SHIFT_X86NT))
#endif
View code on GitHub