sys/vm/uma_int.h

70  * potential for hotspots.  Special keg creation flags may be specified to
413 slab_data(uma_slab_t slab, uma_keg_t keg)
416 	if ((keg->uk_flags & UMA_ZFLAG_OFFPAGE) == 0)
417 		return ((void *)((uintptr_t)slab - keg->uk_pgoff));
423 slab_item(uma_slab_t slab, uma_keg_t keg, int index)
427 	data = (uintptr_t)slab_data(slab, keg);
428 	return ((void *)(data + keg->uk_rsize * index));
432 slab_item_index(uma_slab_t slab, uma_keg_t keg, void *item)
436 	data = (uintptr_t)slab_data(slab, keg);
437 	return (((uintptr_t)item - data) / keg->uk_rsize);
476 	uma_keg_t	uz_keg;		/* This zone's keg if !CACHE */
486 	LIST_ENTRY(uma_zone) uz_link;	/* List of all zones in keg */
558 #define	KEG_GET(zone, keg) do {					\
559 	(keg) = (zone)->uz_keg;					\
560 	KASSERT((void *)(keg) != NULL,				\
566 	    ("keg %s initialization after use.", (k)->uk_name))