kill_off_processes() might miss a valid process, this is because
checking for process->mm is not enough. Process' main thread may
exit or detach its mm via use_mm(), but other threads may still
have a valid mm.
To catch this we use find_lock_task_mm(), which walks up all
threads and returns an app
Am 24.03.2012 11:31, schrieb Anton Vorontsov:
> kill_off_processes() might miss a valid process, this is because
> checking for process->mm is not enough. Process' main thread may
> exit or detach its mm via use_mm(), but other threads may still
> have a valid mm.
>
> To catch this we use find_loc
