On Fri, Apr 24, 2020 at 08:43:33AM +0200, Christoph Hellwig wrote: > 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. > > Changes since v2: > - free the buffer modified by BPF > - move pid_max and friends to pid.h > > Changes since v1: > - drop a patch merged by Greg > - don't copy data out on a write > - fix buffer allocation in bpf OK, I can live with that; further work can live on top of that, anyway. How are we going to handle that? I can put it into never-rebased branch in vfs.git (#work.sysctl), so that people could pull that. FWIW, I'm putting together more uaccess stuff (will probably hit -next tonight or tomorrow); this would fit well there...
