> > > utask->vaddr = bp_vaddr;
> > >
> > > - return arch_uprobe_pre_xol(&uprobe->arch, regs);
> > > + err = arch_uprobe_pre_xol(&uprobe->arch, regs);
> > > + if (unlikely(err)) {
> > > + xol_free_insn_slot(current);
> > > + return err;
> > > + }
> > > +
> > > + return 0;
> > > }
> >
> > Nit: we could reduce a line or two with
> >
> > err = arch_uprobe_pre_xol(&uprobe->arch, regs);
> > if (unlikely(err))
> > xol_free_insn_slot(current);
> >
> > return err;
>
> Yes, but this is also preparation for the next patch which adds more
> code after arch_uprobe_pre_xol() == 0.
>
Agree
--
Thanks and Regards
Srikar
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