Merge "mm/vmalloc.c: convert vmap_lazy_nr to atomic_long_t"

struct vmap_area {

	unsigned long va_start;

	unsigned long va_end;

	/*

	 * Largest available free size in subtree.

	 */

	unsigned long subtree_max_size;

	unsigned long flags;

	struct rb_node rb_node;         /* address sorted rbtree */

	struct list_head list;          /* address sorted list */

	struct llist_node purge_list;    /* "lazy purge" list */

	struct vm_struct *vm;

	struct rcu_head rcu_head;

};

/*