[PATCH 16/16] cgroup: unexport functions

[Tejun Heo]

With module support gone, a lot of functions no longer need to be
exported.  Unexport them.

Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
---
 kernel/cgroup.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 057ab96..abb1873 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -242,7 +242,6 @@ bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor)
 	}
 	return false;
 }
-EXPORT_SYMBOL_GPL(cgroup_is_descendant);
 
 static int cgroup_is_releasable(const struct cgroup *cgrp)
 {
@@ -1662,7 +1661,6 @@ struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset)
 		return tset->single.task;
 	}
 }
-EXPORT_SYMBOL_GPL(cgroup_taskset_first);
 
 /**
  * cgroup_taskset_next - iterate to the next task in taskset
@@ -1681,7 +1679,6 @@ struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset)
 	tc = flex_array_get(tset->tc_array, tset->idx++);
 	return tc->task;
 }
-EXPORT_SYMBOL_GPL(cgroup_taskset_next);
 
 /**
  * cgroup_task_migrate - move a task from one cgroup to another.
@@ -2364,7 +2361,6 @@ int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)
 	mutex_unlock(&cgroup_tree_mutex);
 	return ret;
 }
-EXPORT_SYMBOL_GPL(cgroup_add_cftypes);
 
 /**
  * cgroup_task_count - count the number of tasks in a cgroup.
@@ -2438,7 +2434,6 @@ css_next_child(struct cgroup_subsys_state *pos_css,
 
 	return cgroup_css(next, parent_css->ss);
 }
-EXPORT_SYMBOL_GPL(css_next_child);
 
 /**
  * css_next_descendant_pre - find the next descendant for pre-order walk
@@ -2481,7 +2476,6 @@ css_next_descendant_pre(struct cgroup_subsys_state *pos,
 
 	return NULL;
 }
-EXPORT_SYMBOL_GPL(css_next_descendant_pre);
 
 /**
  * css_rightmost_descendant - return the rightmost descendant of a css
@@ -2513,7 +2507,6 @@ css_rightmost_descendant(struct cgroup_subsys_state *pos)
 
 	return last;
 }
-EXPORT_SYMBOL_GPL(css_rightmost_descendant);
 
 static struct cgroup_subsys_state *
 css_leftmost_descendant(struct cgroup_subsys_state *pos)
@@ -2567,7 +2560,6 @@ css_next_descendant_post(struct cgroup_subsys_state *pos,
 	/* no sibling left, visit parent */
 	return css_parent(pos);
 }
-EXPORT_SYMBOL_GPL(css_next_descendant_post);
 
 /**
  * css_advance_task_iter - advance a task itererator to the next css_set
-- 
1.8.5.3

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