On Mon, Apr 21, 2014 at 11:24:20AM -0700, 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     2014-04-21 11:10:34.431818610 
> -0700
> +++ b/arch/x86/mm/tlb.c       2014-04-21 11:10:34.435818791 -0700
> @@ -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;
>       unsigned long addr;
>       unsigned act_entries, tlb_entries = 0;
>       unsigned long nr_base_pages;
>  

Could make that bool but otherwise

Acked-by: Mel Gorman <[email protected]>

-- 
Mel Gorman
SUSE Labs
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