[PATCH] ppc64: kill might_sleep() warnings in __copy_*_user_inatomic

This patch is from Arnd Bergmann and Olof Johansson. This implements the __copy_{to,from}_user_inatomic() functions on ppc64. The only difference between the inatomic and regular version is that inatomic does not call might_sleep() to detect possible faults while holding locks/elevated preempt

[PATCH] ppc64: kill might_sleep() warnings in __copy_*_user_inatomic

This patch is from Arnd Bergmann and Olof Johansson. This implements the __copy_{to,from}_user_inatomic() functions on ppc64. The only difference between the inatomic and regular version is that inatomic does not call might_sleep() to detect possible faults while holding locks/elevated preempt