Lines Matching defs:bufptr
226 char *bufptr;
616 tape->bufptr = NULL;
681 tape->bufptr = kmalloc(PT_BUFSIZE, GFP_KERNEL);
682 if (tape->bufptr == NULL) {
748 kfree(tape->bufptr);
749 tape->bufptr = NULL;
831 pi_read_block(pi, tape->bufptr, k);
836 if (copy_to_user(buf + t, tape->bufptr, b)) {
935 if (copy_from_user(tape->bufptr, buf + t, b)) {
939 pi_write_block(pi, tape->bufptr, k);