1#define _GNU_SOURCE 1 2#include <sys/mman.h> 3#include "syscall.h" 4 5int mlock2(const void *addr, size_t len, unsigned flags) 6{ 7 if (flags == 0) 8 return mlock(addr, len); 9 return syscall(SYS_mlock2, addr, len, flags); 10} 11