1*4882a593Smuzhiyun #include <asm-generic/mman.h> 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun #define arch_mmap_check(addr, len, flags) \ 4*4882a593Smuzhiyun (((flags) & MAP_FIXED && (addr) < FIRST_USER_ADDRESS) ? -EINVAL : 0) 5