CC      fs/read_write.o
fs/read_write.c: In function 'rw_copy_check_uvector':
fs/read_write.c:576: error: 'ret_poin' undeclared (first use in this function)
fs/read_write.c:576: error: (Each undeclared identifier is reported only once
fs/read_write.c:576: error: for each function it appears in.)
fs/read_write.c:576: error: 'er' undeclared (first use in this function)
make[1]: *** [fs/read_write.o] Błąd 1
make: *** [fs] Błąd 2
root@debian:/usr/src/linux#