On Thu, 2014-03-06 at 16:16 -0800, Davidlohr Bueso wrote:
> On Wed, 2014-03-05 at 16:45 -0800, Dave Hansen wrote:
> > From: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
> >
> > The
> >
> > if (cpumask_any_but(mm_cpumask(mm), smp_processor_id()) < nr_cpu_ids)
> >
> > line of code is not exactly the easiest to audit, especially when
> > it ends up at two different indentation levels. This eliminates
> > one of the the copy-n-paste versions. It also gives us a unified
> > exit point for each path through this function. We need this in
> > a minute for our tracepoint.
> >
> >
> > Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
> > ---
> >
> > b/arch/x86/mm/tlb.c | 23 +++++++++++------------
> > 1 file changed, 11 insertions(+), 12 deletions(-)
> >
> > diff -puN arch/x86/mm/tlb.c~simplify-tlb-code arch/x86/mm/tlb.c
> > --- a/arch/x86/mm/tlb.c~simplify-tlb-code 2014-03-05 16:10:09.607047728 -0800
> > +++ b/arch/x86/mm/tlb.c 2014-03-05 16:10:09.610047866 -0800
> > @@ -161,23 +161,24 @@ void flush_tlb_current_task(void)
> > void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
> > unsigned long end, unsigned long vmflag)
> > {
> > + int need_flush_others_all = 1;
>
> nit: this can be bool.
never mind, you get rid of it later.
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