Displaying 1 result from an estimated 1 matches for "9e046dd".
2018 Dec 13
0
[PATCH] Export mm_update_next_owner function for vhost-net
...+ mm_update_next_owner(dev->mm);
If you analysis is correct, this is still racy isn't it? (E.g page fault
happen between unuse_mm() and mm_update_next_owner()).
Thanks
> set_fs(oldfs);
> return 0;
> }
> diff --git a/kernel/exit.c b/kernel/exit.c
> index 0e21e6d..9e046dd 100644
> --- a/kernel/exit.c
> +++ b/kernel/exit.c
> @@ -486,6 +486,7 @@ void mm_update_next_owner(struct mm_struct *mm)
> task_unlock(c);
> put_task_struct(c);
> }
> +EXPORT_SYMBOL(mm_update_next_owner);
> #endif /* CONFIG_MEMCG */
>
> /*