copy_to_user
Name
copy_to_user -- Copy a block of data into user space.
Synopsis
copy_to_user ( to, from, n);
Arguments
to Destination address, in user space.
from Source address, in kernel space.
n Number of bytes to copy.
Context
User context only. This function may sleep.
Description
Copy data from kernel space to user space.
Returns number of bytes that could not be copied.
On success, this will be zero.