* Oleg Nesterov <[email protected]> [2013-10-13 21:18:31]: > Preparation for the next patches. > > Move the callsite of uprobe_copy_process() in copy_process() down > to the succesfull return. We do not care if copy_process() fails, > uprobe_free_utask() won't be called in this case so the wrong > ->utask != NULL doesn't matter. > > OTOH, with this change we know that copy_process() can't fail when > uprobe_copy_process() is called, the new task should either return > to user-mode or call do_exit(). This way uprobe_copy_process() can: > > 1. setup p->utask != NULL if necessary > > 2. setup uprobes_state.xol_area > > 3. use task_work_add(p) > > Also, move the definition of uprobe_copy_process() down so that it > can see get_utask(). > > Cc: [email protected] # 3.9+ > Signed-off-by: Oleg Nesterov <[email protected]>
Acked-by: Srikar Dronamraju <[email protected]> -- Thanks and Regards Srikar Dronamraju -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
