* Jann Horn <jann@xxxxxxxxx> wrote: > +/* > + * subject_cred must be the subjective credentials using which access is > + * requested. > + * object_cred must be the objective credentials of the target task at the time > + * the mm_struct was acquired. > + * Both of these may be NULL if FOLL_FORCE is unset or FOLL_WRITE is unset. Hm, I have trouble parsing the first sentence. > - return __get_user_pages_locked(current, current->mm, start, nr_pages, > - write, force, pages, vmas, NULL, false, > - FOLL_TOUCH); > + return __get_user_pages_locked(current, current->mm, current_cred(), > + current_real_cred(), start, > + nr_pages, write, force, pages, vmas, > + NULL, false, FOLL_TOUCH); So the parameter passing was disgustig before, and now it became super disgusing! Would it improve the code if we added a friendly helper structure (or two if that's better) to clean up all the interactions within these various functions? Thanks, Ingo -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>