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    SubjectRe: [RFC][PATCH 1/5] pid: Implement ns_of_pid
    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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