Messages in this thread | | | Date | Mon, 1 Dec 2008 12:24:22 -0800 | From | Sukadev Bhattiprolu <> | Subject | Re: [RFC][PATCH 1/5] pid: Implement ns_of_pid |
| |
Bastian Blank [bastian@waldi.eu.org] wrote: | On Tue, Nov 25, 2008 at 07:44:42PM -0800, Sukadev Bhattiprolu wrote: | > +/* ns_of_pid returns the pid namespace in which the specified | > + * pid was allocated. | > + */ | > +static inline struct pid_namespace *ns_of_pid(struct pid *pid) | > +{ | > + struct pid_namespace *ns = NULL; | > + if (pid) | > + ns = pid->numbers[pid->level].ns; | > + return ns; | > +} | > + | | When can the pid argument be null?
Soon after creation but more importantly, after detach_pid() (release_task).
| | Bastian | | -- | Another Armenia, Belgium ... the weak innocents who always seem to be | located on a natural invasion route. | -- Kirk, "Errand of Mercy", stardate 3198.4
| |