... /dev/scullp0; head -5 /proc/scullpmem Device 0: qset 500, order 0, sz 1048 576 item at e00000003e641b40, qset at e000000025c60000 0:e00000003007c000 1:e00000002 477 8000 salma% cat /tmp/bigfile ... /proc/scullpmem Device 0: qset 500, order 0, sz 1048 576 item at c418 478 0, qset at c71c4800 0:c262b000 1:c2193000 rudo% cat /tmp/bigfile > /dev/scullv0; head -5 /proc/scullvmem Device 0: ... /dev/scullv0; head -5 /proc/scullvmem Device 0: qset 500, order 4, sz 1048 576 item at e0000000303699c0, qset at e000000025c 870 00 0:a000000000034000 1:a000000000 078 000 salma% uname -m ia64 ...