355 void *xa_load(struct xarray *, unsigned long index);
356 void *xa_store(struct xarray *, unsigned long index, void *entry, gfp_t);
357 void *xa_erase(struct xarray *, unsigned long index);
360 bool xa_get_mark(struct xarray *, unsigned long index, xa_mark_t);
361 void xa_set_mark(struct xarray *, unsigned long index, xa_mark_t);
362 void xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t);
363 void *xa_find(struct xarray *xa, unsigned long *index,
365 void *xa_find_after(struct xarray *xa, unsigned long *index,
451 #define xa_for_each_range(xa, index, entry, start, last)		\  argument
452 	for (index = start,						\
453 	     entry = xa_find(xa, &index, last, XA_PRESENT);		\
455 	     entry = xa_find_after(xa, &index, last, XA_PRESENT))
480 #define xa_for_each_start(xa, index, entry, start) \  argument
481 	xa_for_each_range(xa, index, entry, start, ULONG_MAX)
504 #define xa_for_each(xa, index, entry) \  argument
505 	xa_for_each_start(xa, index, entry, 0)
531 #define xa_for_each_marked(xa, index, entry, filter) \  argument
532 	for (index = 0, entry = xa_find(xa, &index, ULONG_MAX, filter); \
533 	     entry; entry = xa_find_after(xa, &index, ULONG_MAX, filter))
562 void *__xa_erase(struct xarray *, unsigned long index);
563 void *__xa_store(struct xarray *, unsigned long index, void *entry, gfp_t);
564 void *__xa_cmpxchg(struct xarray *, unsigned long index, void *old,
566 int __must_check __xa_insert(struct xarray *, unsigned long index,
572 void __xa_set_mark(struct xarray *, unsigned long index, xa_mark_t);
573 void __xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t);
589 static inline void *xa_store_bh(struct xarray *xa, unsigned long index,  in xa_store_bh()  argument
596 	curr = __xa_store(xa, index, entry, gfp);  in xa_store_bh()
616 static inline void *xa_store_irq(struct xarray *xa, unsigned long index,  in xa_store_irq()  argument
623 	curr = __xa_store(xa, index, entry, gfp);  in xa_store_irq()
642 static inline void *xa_erase_bh(struct xarray *xa, unsigned long index)  in xa_erase_bh()  argument
647 	entry = __xa_erase(xa, index);  in xa_erase_bh()
666 static inline void *xa_erase_irq(struct xarray *xa, unsigned long index)  in xa_erase_irq()  argument
671 	entry = __xa_erase(xa, index);  in xa_erase_irq()
692 static inline void *xa_cmpxchg(struct xarray *xa, unsigned long index,  in xa_cmpxchg()  argument
699 	curr = __xa_cmpxchg(xa, index, old, entry, gfp);  in xa_cmpxchg()
720 static inline void *xa_cmpxchg_bh(struct xarray *xa, unsigned long index,  in xa_cmpxchg_bh()  argument
727 	curr = __xa_cmpxchg(xa, index, old, entry, gfp);  in xa_cmpxchg_bh()
748 static inline void *xa_cmpxchg_irq(struct xarray *xa, unsigned long index,  in xa_cmpxchg_irq()  argument
755 	curr = __xa_cmpxchg(xa, index, old, entry, gfp);  in xa_cmpxchg_irq()
779 		unsigned long index, void *entry, gfp_t gfp)  in xa_insert()  argument
785 	err = __xa_insert(xa, index, entry, gfp);  in xa_insert()
809 		unsigned long index, void *entry, gfp_t gfp)  in xa_insert_bh()  argument
815 	err = __xa_insert(xa, index, entry, gfp);  in xa_insert_bh()
839 		unsigned long index, void *entry, gfp_t gfp)  in xa_insert_irq()  argument
845 	err = __xa_insert(xa, index, entry, gfp);  in xa_insert_irq()
1080 int xa_reserve(struct xarray *xa, unsigned long index, gfp_t gfp)  in xa_reserve()  argument
1082 	return xa_err(xa_cmpxchg(xa, index, NULL, XA_ZERO_ENTRY, gfp));  in xa_reserve()
1098 int xa_reserve_bh(struct xarray *xa, unsigned long index, gfp_t gfp)  in xa_reserve_bh()  argument
1100 	return xa_err(xa_cmpxchg_bh(xa, index, NULL, XA_ZERO_ENTRY, gfp));  in xa_reserve_bh()
1116 int xa_reserve_irq(struct xarray *xa, unsigned long index, gfp_t gfp)  in xa_reserve_irq()  argument
1118 	return xa_err(xa_cmpxchg_irq(xa, index, NULL, XA_ZERO_ENTRY, gfp));  in xa_reserve_irq()
1130 static inline void xa_release(struct xarray *xa, unsigned long index)  in xa_release()  argument
1132 	xa_cmpxchg(xa, index, XA_ZERO_ENTRY, NULL, 0);  in xa_release()
1369 #define __XA_STATE(array, index, shift, sibs)  {	\  argument
1371 	.xa_index = index,				\
1390 #define XA_STATE(name, array, index)				\  argument
1391 	struct xa_state name = __XA_STATE(array, index, 0, 0)
1404 #define XA_STATE_ORDER(name, array, index, order)		\  argument
1406 			(index >> order) << order,		\
1554 int xa_get_order(struct xarray *, unsigned long index);
1559 static inline int xa_get_order(struct xarray *xa, unsigned long index)  in xa_get_order()  argument
1624 static inline void xas_set(struct xa_state *xas, unsigned long index)  in xas_set()  argument
1626 	xas->xa_index = index;  in xas_set()
1640 static inline void xas_advance(struct xa_state *xas, unsigned long index)  in xas_advance()  argument
1644 	xas->xa_index = index;  in xas_advance()
1645 	xas->xa_offset = (index >> shift) & XA_CHUNK_MASK;  in xas_advance()
1654 static inline void xas_set_order(struct xa_state *xas, unsigned long index,  in xas_set_order()  argument
1658 	xas->xa_index = order < BITS_PER_LONG ? (index >> order) << order : 0;  in xas_set_order()
1664 	xas_set(xas, index);  in xas_set_order()