__COPY_TO_USER_INATO(9)             Memory Management in Linux            __COPY_TO_USER_INATO(9)



NAME
       __copy_to_user_inatomic - Copy a block of data into user space, with less checking.

SYNOPSIS
       unsigned long __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.

DESCRIPTION
       Copy data from kernel space to user space. Caller must check the specified block with
       access_ok before calling this function. The caller should also make sure he pins the user
       space address so that we don't result in page fault and sleep.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   __COPY_TO_USER_INATO(9)