Lines Matching defs:uchunk
733 size_t uchunk, mchunk;
751 uchunk = min(ubytes, mchunk);
753 if (uchunk) {
756 memcpy(ptr, kbuf, uchunk);
758 result = copy_from_user(ptr, buf, uchunk);
759 ubytes -= uchunk;
761 kbuf += uchunk;
763 buf += uchunk;
804 size_t uchunk, mchunk;
816 uchunk = min(ubytes, mchunk);
817 if (mchunk > uchunk) {
819 memset(ptr + uchunk, 0, mchunk - uchunk);
822 if (uchunk) {
825 memcpy(ptr, kbuf, uchunk);
827 result = copy_from_user(ptr, buf, uchunk);
828 ubytes -= uchunk;
830 kbuf += uchunk;
832 buf += uchunk;