ufdset 389 fs/select.c int get_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset) ufdset 392 fs/select.c if (ufdset) ufdset 393 fs/select.c return copy_from_user(fdset, ufdset, nr) ? -EFAULT : 0; ufdset 400 fs/select.c set_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset) ufdset 402 fs/select.c if (ufdset) ufdset 403 fs/select.c return __copy_to_user(ufdset, fdset, FDS_BYTES(nr)); ufdset 1140 fs/select.c int compat_get_fd_set(unsigned long nr, compat_ulong_t __user *ufdset, ufdset 1143 fs/select.c if (ufdset) { ufdset 1144 fs/select.c return compat_get_bitmap(fdset, ufdset, nr); ufdset 1152 fs/select.c int compat_set_fd_set(unsigned long nr, compat_ulong_t __user *ufdset, ufdset 1155 fs/select.c if (!ufdset) ufdset 1157 fs/select.c return compat_put_bitmap(ufdset, fdset, nr);