__CLEAR_USER
Section: ()
Updated: 06 October 2005
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NAME
__clear_user - Zero a block of memory in user space, with less checking.
SYNOPSIS
"SYNOPSIS"
unsigned long __clear_user (void __user * to, unsigned long n);
ARGUMENTS
- to
-
Destination address, in user space.
- n
-
Number of bytes to zero.
DESCRIPTION
Zero a block of memory in user space. Caller must check
the specified block with access_ok before calling this function.
Returns number of bytes that could not be cleared.
On success, this will be zero.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
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Time: 07:06:56 GMT, October 06, 2005