[PATCH repost] sched: export sched_set/getaffinity to modules

["Michael S. Tsirkin" <mst@redhat.com>]

Author: Sridhar Samudrala <sri@us.ibm.com>

sched: export sched_set/getaffinity to modules

vhost-net driver wants to copy the affinity from the
owner thread to thread it creates. Export
sched_set/get affinity to modules to make this possible
when vhost is built as a module.

Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

---

I'm not sure the previous time made it clear what exactly is the
proposed change, so reposting.  Info, Peter, could you ack merging the
following through the net-next tree please?

diff --git a/kernel/sched.c b/kernel/sched.c
index d484081..3759391 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4744,6 +4744,7 @@ out_put_task:
 	put_online_cpus();
 	return retval;
 }
+EXPORT_SYMBOL_GPL(sched_setaffinity);
 
 static int get_user_cpu_mask(unsigned long __user *user_mask_ptr, unsigned len,
 			     struct cpumask *new_mask)
@@ -4807,6 +4808,7 @@ out_unlock:
 
 	return retval;
 }
+EXPORT_SYMBOL_GPL(sched_getaffinity);
 
 /**
  * sys_sched_getaffinity - get the cpu affinity of a process