From de1b301a19754778ddd9f908d266ffe1c010b2cf Mon Sep 17 00:00:00 2001 From: Wanpeng Li Date: Thu, 12 Dec 2013 15:23:24 +0800 Subject: [PATCH] sched/numa: Use wrapper function task_node to get node which task is on Use wrapper function task_node to get node which task is on. Signed-off-by: Wanpeng Li Acked-by: Mel Gorman Reviewed-by: Naoya Horiguchi Reviewed-by: Rik van Riel Acked-by: David Rientjes Signed-off-by: Peter Zijlstra Cc: Andrew Morton Link: http://lkml.kernel.org/r/1386833006-6600-2-git-send-email-liwanp@linux.vnet.ibm.com Signed-off-by: Ingo Molnar --- 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 5c34d1817e8f..374fe04a5e6e 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 fcb6c17f7d79..ebdb08bf2ec2 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1202,7 +1202,7 @@ 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; } @@ -1269,7 +1269,7 @@ 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 */