pass kernel pointers to the sysctl ->proc_handler method

Christoph Hellwig
2020-04-17T06:42:00Z

Hi all,

this series changes the sysctl ->proc_handler methods to take kernel
pointers. This simplifies some of the pointer handling in the methods
(which could probably be further simplified now), and gets rid of the
set_fs address space overrides used by bpf.