1#include <sys/mman.h> 2#include "syscall.h" 3#include <unsupported_api.h> 4 5int mlock(const void *addr, size_t len) 6{ 7 UNSUPPORTED_API_VOID(LITEOS_A); 8#ifdef SYS_mlock 9 return syscall(SYS_mlock, addr, len); 10#else 11 return syscall(SYS_mlock2, addr, len, 0); 12#endif 13} 14