44 static DEFINE_PER_CPU(struct idr_layer *, idr_preload_head);
66 static struct idr_layer *get_from_free_list(struct idr *idp)  in get_from_free_list()
68 	struct idr_layer *p;  in get_from_free_list()
94 static struct idr_layer *idr_layer_alloc(gfp_t gfp_mask, struct idr *layer_idr)  in idr_layer_alloc()
96 	struct idr_layer *new;  in idr_layer_alloc()
139 	struct idr_layer *layer;  in idr_layer_rcu_free()
141 	layer = container_of(head, struct idr_layer, rcu_head);  in idr_layer_rcu_free()
145 static inline void free_layer(struct idr *idr, struct idr_layer *p)  in free_layer()
153 static void __move_to_free_list(struct idr *idp, struct idr_layer *p)  in __move_to_free_list()
160 static void move_to_free_list(struct idr *idp, struct idr_layer *p)  in move_to_free_list()
172 static void idr_mark_full(struct idr_layer **pa, int id)  in idr_mark_full()
174 	struct idr_layer *p = pa[0];  in idr_mark_full()
195 		struct idr_layer *new;  in __idr_pre_get()
220 static int sub_alloc(struct idr *idp, int *starting_id, struct idr_layer **pa,  in sub_alloc()
224 	struct idr_layer *p, *new;  in sub_alloc()
290 			      struct idr_layer **pa, gfp_t gfp_mask,  in idr_get_empty_slot()
293 	struct idr_layer *p, *new;  in idr_get_empty_slot()
359 			  struct idr_layer **pa)  in idr_fill_slot()
364 	rcu_assign_pointer(pa[0]->ary[id & IDR_MASK], (struct idr_layer *)ptr);  in idr_fill_slot()
414 		struct idr_layer *new;  in idr_preload()
453 	struct idr_layer *pa[MAX_IDR_LEVEL + 1];  in idr_alloc()
510 	struct idr_layer *p = idp->top;  in sub_remove()
511 	struct idr_layer **pa[MAX_IDR_LEVEL + 1];  in sub_remove()
512 	struct idr_layer ***paa = &pa[0];  in sub_remove()
513 	struct idr_layer *to_free;  in sub_remove()
552 	struct idr_layer *p;  in idr_remove()
553 	struct idr_layer *to_free;  in idr_remove()
587 	struct idr_layer *p;  in __idr_remove_all()
588 	struct idr_layer *pa[MAX_IDR_LEVEL + 1];  in __idr_remove_all()
589 	struct idr_layer **paa = &pa[0];  in __idr_remove_all()
636 		struct idr_layer *p = get_from_free_list(idp);  in idr_destroy()
645 	struct idr_layer *p;  in idr_find_slowpath()
690 	struct idr_layer *p;  in idr_for_each()
691 	struct idr_layer *pa[MAX_IDR_LEVEL + 1];  in idr_for_each()
692 	struct idr_layer **paa = &pa[0];  in idr_for_each()
738 	struct idr_layer *p, *pa[MAX_IDR_LEVEL + 1];  in idr_get_next()
739 	struct idr_layer **paa = &pa[0];  in idr_get_next()
796 	struct idr_layer *p, *old_p;  in idr_replace()
828 				sizeof(struct idr_layer), 0, SLAB_PANIC, NULL);  in idr_init_cache()
934 	struct idr_layer *pa[MAX_IDR_LEVEL + 1];  in ida_get_new_above()
996 		struct idr_layer *p = get_from_free_list(&ida->idr);  in ida_get_new_above()
1012 	struct idr_layer *p = ida->idr.top;  in ida_remove()