Messages in this thread | | | Date | Thu, 27 Nov 2008 02:19:10 +0100 | From | Bastian Blank <> | Subject | Re: [RFC][PATCH 1/5] pid: Implement ns_of_pid |
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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?
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
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