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 <[email protected]>
> > 
> > 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 <[email protected]>
> > ---
> > 
> >  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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