Re: [PATCH 01/14] uaccess: fix integer overflow on access_ok()

Looks good, Reviewed-by: Christoph Hellwig

[PATCH 01/14] uaccess: fix integer overflow on access_ok()

From: Arnd Bergmann Three architectures check the end of a user access against the address limit without taking a possible overflow into account. Passing a negative length or another overflow in here returns success when it should not. Use the most common correct implementation here, which