Commit 8541fecc authored by Tejun Heo's avatar Tejun Heo
Browse files

cgroup: unexport functions 



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

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Acked-by: default avatarLi Zefan <lizefan@huawei.com>
parent 9db8de37

kernel/cgroup.c

+0 −8
Original line number Diff line number Diff line
@@ -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)

{
@@ -1664,7 +1663,6 @@ 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
@@ -1683,7 +1681,6 @@ 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.
@@ -2365,7 +2362,6 @@ 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.
@@ -2439,7 +2435,6 @@ 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
@@ -2482,7 +2477,6 @@ 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
@@ -2514,7 +2508,6 @@ 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)
@@ -2568,7 +2561,6 @@ 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