On Sun, Dec 08, 2013 at 02:14:52PM +0800, Wanpeng Li wrote:
> Drop unnecessary total_faults variable in function task_weight to unify
> task_weight and group_weight.
>
> Signed-off-by: Wanpeng Li <liw...@linux.vnet.ibm.com>
Reviewed-by: Naoya Horiguchi <n-horigu...@ah.jp.nec.com>
> ---
> kernel/sched/fair.c | 11 ++---------
> 1 files changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 942e67b..df8b677 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -947,17 +947,10 @@ static inline unsigned long group_faults(struct
> task_struct *p, int nid)
> */
> static inline unsigned long task_weight(struct task_struct *p, int nid)
> {
> - unsigned long total_faults;
> -
> - if (!p->numa_faults)
> - return 0;
> -
> - total_faults = p->total_numa_faults;
> -
> - if (!total_faults)
> + if (!p->numa_faults || !p->total_numa_faults)
> return 0;
>
> - return 1000 * task_faults(p, nid) / total_faults;
> + return 1000 * task_faults(p, nid) / p->total_numa_faults;
> }
>
> static inline unsigned long group_weight(struct task_struct *p, int nid)
> --
> 1.7.5.4
>
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