Commit-ID:  de1b301a19754778ddd9f908d266ffe1c010b2cf
Gitweb:     http://git.kernel.org/tip/de1b301a19754778ddd9f908d266ffe1c010b2cf
Author:     Wanpeng Li <[email protected]>
AuthorDate: Thu, 12 Dec 2013 15:23:24 +0800
Committer:  Ingo Molnar <[email protected]>
CommitDate: Tue, 17 Dec 2013 15:24:39 +0100

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 <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Reviewed-by: Naoya Horiguchi <[email protected]>
Reviewed-by: Rik van Riel <[email protected]>
Acked-by: David Rientjes <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Cc: Andrew Morton <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 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 fcb6c17..ebdb08b 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 */
--
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