Quoting [email protected] ([email protected]):
> On Thu, 04 Jan 2007 19:07:00 GMT, Frederik Deweerdt said:
> > On Thu, Jan 04, 2007 at 12:13:10PM -0600, Serge E. Hallyn wrote:
> > > From: Serge E. Hallyn <[email protected]>
> > > Subject: [PATCH -mm 8/8] user ns: implement user ns unshare
> > >
> > > Implement CLONE_NEWUSER flag useable at clone/unshare.
> > >
> > > Signed-off-by: Serge E. Hallyn <[email protected]>
> > > ---
> >
> > > int copy_user_ns(int flags, struct task_struct *tsk)
> > > {
> > > - struct user_namespace *old_ns = tsk->nsproxy->user_ns;
> > > + struct user_namespace *new_ns, *old_ns = tsk->nsproxy->user_ns;
> > > int err = 0;
> > ^^^^^^^^^^^^
> > The "= 0" is superfluous here.
>
> Umm? bss gets cleared automagically, but when did we start auto-zeroing
> the stack?
No, no, that's what i thought he meant at first too, but I actually
manually set err on all paths anyway :)
-serge
-
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