125 struct pool {  struct
134 	struct pool_item_header	*pr_curpage;  argument
135 	struct pool	*pr_phpool;	/* Pool item header pool */  argument
147 	unsigned int	pr_nitems;	/* number of available items in pool */  argument
151 	struct pool_allocator *pr_alloc;/* back-end allocator */  argument
152 	TAILQ_ENTRY(pool) pr_alloc_list;/* link on allocator's pool list */  argument
167 #define PR_RECURSIVE	0x200	/* pool contains pools, for vmstat(8) */  argument
182 	SPLAY_HEAD(phtree, pool_item_header) pr_phtree;  argument
204 	unsigned int	pr_hiwat;	/* max # of pages in pool */  argument
210 	struct pool_log	*pr_log;  argument
225  * pool_allocator_kmem is the default that all pools get unless  argument
239 	struct pool *pp;  argument