__COPY_TO_USER_IN
Section: LINUX (9)
Updated: August 2005
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NAME
__copy_to_user_inatomic - Copy a block of data into user space, with less checking.
SYNOPSIS
-
- unsigned long __must_check __copy_to_user_inatomic (void __user * to, const void * from, unsigned long 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. Caller must check the specified block with access_ok before calling this function.
Returns number of bytes that could not be copied. On success, this will be zero.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- CONTEXT
-
- DESCRIPTION
-
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Time: 00:30:14 GMT, August 30, 2005