1. NAME▲
clear_user - Zero a block of memory in user space.
2. SYNOPSIS ▲
unsigned long clear_user(void __user * to , unsigned long n );
3. ARGUMENTS ▲
to
Destination address, in user space.
n
Number of bytes to zero.
4. DESCRIPTION ▲
Zero a block of memory in user space.
Returns number of bytes that could not be cleared. On success, this will be zero.
5. COPYRIGHT ▲