Re: [olpc-software] How fast does it take to write a system from a scratch?

[Alan Cox <alan redhat com>]

On Wed, Mar 15, 2006 at 08:55:36AM -0500, Jim Gettys wrote:
> Nope.  News to me of its existence.  Have any idea of the ub driver's
> size?

On x86-64 (no legacy 32bit box to hand)

 15032    1400      28   16460    404c /lib/modules/2.6.9-ac3/kernel/drivers/block/ub.ko

If you are usign CF it will also be possible to do a dedicated PIO CF driver a
similar way to get rid of the IDE layer or libata. Wouldn't let you do CD tho.

Symbol set:
usb_deregister
unregister_blkdev
usb_register
register_blkdev
blk_cleanup_queue
del_gendisk
_spin_unlock_irq
_spin_lock_irq
usb_put_dev
device_remove_file
put_disk
add_disk
blk_max_low_pfn
blk_queue_max_sectors
blk_queue_max_phys_segments
blk_queue_max_hw_segments
blk_init_queue
alloc_disk
device_create_file
usb_get_dev
snprintf
tasklet_init
usb_init_urb
del_timer_sync
wait_for_completion
kmem_cache_alloc
malloc_sizes
complete
check_disk_change
usb_unlink_urb
del_timer
usb_submit_urb
__mod_timer
jiffies
memcpy
__tasklet_schedule
end_that_request_last
end_that_request_first
blk_start_queue
blk_stop_queue
elv_remove_request
elv_next_request
kfree
printk
sprintf
_spin_unlock_irqrestore
_spin_lock_irqsave