[PATCH 17/19] sched/numa: Pass destination cpu as a parameter to migrate_task_rq

[Srikar Dronamraju]

This additional parameter (new_cpu) is used later for identifying if
task migration is across nodes.

No functional change.

Signed-off-by: Srikar Dronamraju <sri...@linux.vnet.ibm.com>
---
 kernel/sched/core.c     | 2 +-
 kernel/sched/deadline.c | 2 +-
 kernel/sched/fair.c     | 2 +-
 kernel/sched/sched.h    | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 68849c2..7ecd131 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1170,7 +1170,7 @@ void set_task_cpu(struct task_struct *p, unsigned int 
new_cpu)
 
        if (task_cpu(p) != new_cpu) {
                if (p->sched_class->migrate_task_rq)
-                       p->sched_class->migrate_task_rq(p);
+                       p->sched_class->migrate_task_rq(p, new_cpu);
                p->se.nr_migrations++;
                perf_event_task_migrate(p);
        }
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index e7b3008..4f6b376 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1608,7 +1608,7 @@ static void yield_task_dl(struct rq *rq)
        return cpu;
 }
 
-static void migrate_task_rq_dl(struct task_struct *p)
+static void migrate_task_rq_dl(struct task_struct *p, int new_cpu 
__maybe_unused)
 {
        struct rq *rq;
 
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 6851412..339c3dc 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6616,7 +6616,7 @@ static int wake_cap(struct task_struct *p, int cpu, int 
prev_cpu)
  * cfs_rq_of(p) references at time of call are still valid and identify the
  * previous CPU. The caller guarantees p->pi_lock or task_rq(p)->lock is held.
  */
-static void migrate_task_rq_fair(struct task_struct *p)
+static void migrate_task_rq_fair(struct task_struct *p, int new_cpu 
__maybe_unused)
 {
        /*
         * As blocked tasks retain absolute vruntime the migration needs to
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 55bc6e1..33ddea7 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1487,7 +1487,7 @@ struct sched_class {
 
 #ifdef CONFIG_SMP
        int  (*select_task_rq)(struct task_struct *p, int task_cpu, int 
sd_flag, int flags);
-       void (*migrate_task_rq)(struct task_struct *p);
+       void (*migrate_task_rq)(struct task_struct *p, int new_cpu);
 
        void (*task_woken)(struct rq *this_rq, struct task_struct *task);
 
-- 
1.8.3.1