Messages in this thread Patch in this message |  | | From | Wanpeng Li <> | Subject | [PATCH v7 2/4] sched/numa: use wrapper function task_node to get node which task is on | Date | Thu, 12 Dec 2013 08:12:21 +0800 |
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Changelog: v2 -> v3: * tranlate cpu_to_node(task_cpu(p)) to task_node(p) in sched/debug.c
Use wrapper function task_node to get node which task is on.
Acked-by: Mel Gorman <mgorman@suse.de> Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Reviewed-by: Rik van Riel <riel@redhat.com> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com> --- kernel/sched/debug.c | 2 +- kernel/sched/fair.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 5c34d18..374fe04 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -139,7 +139,7 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p) 0LL, 0LL, 0LL, 0L, 0LL, 0L, 0LL, 0L); #endif #ifdef CONFIG_NUMA_BALANCING - SEQ_printf(m, " %d", cpu_to_node(task_cpu(p))); + SEQ_printf(m, " %d", task_node(p)); #endif #ifdef CONFIG_CGROUP_SCHED SEQ_printf(m, " %s", task_group_path(task_group(p))); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index cdceb8e..178eaac 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1216,7 +1216,7 @@ static int task_numa_migrate(struct task_struct *p) * elsewhere, so there is no point in (re)trying. */ if (unlikely(!sd)) { - p->numa_preferred_nid = cpu_to_node(task_cpu(p)); + p->numa_preferred_nid = task_node(p); return -EINVAL; } @@ -1283,7 +1283,7 @@ static void numa_migrate_preferred(struct task_struct *p) p->numa_migrate_retry = jiffies + HZ; /* Success if task is already running on preferred CPU */ - if (cpu_to_node(task_cpu(p)) == p->numa_preferred_nid) + if (task_node(p) == p->numa_preferred_nid) return; /* Otherwise, try migrate to a CPU on the preferred node */ -- 1.8.3.2
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