1 #include <sys/mman.h> 2 #include "syscall.h" 3 #include <unsupported_api.h> 4 mlock(const void * addr,size_t len)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