one_stable_tree   222 mm/ksm.c       static struct rb_root one_stable_tree[1] = { RB_ROOT };
one_stable_tree   224 mm/ksm.c       static struct rb_root *root_stable_tree = one_stable_tree;
one_stable_tree  2973 mm/ksm.c       		else if (root_stable_tree == one_stable_tree) {