16 	sb->alloc_hint = alloc_percpu_gfp(unsigned int, flags);  in init_alloc_hint()
17 	if (!sb->alloc_hint)  in init_alloc_hint()
24 			*per_cpu_ptr(sb->alloc_hint, i) = prandom_u32() % depth;  in init_alloc_hint()
34 	hint = this_cpu_read(*sb->alloc_hint);  in update_alloc_hint_before_get()
37 		this_cpu_write(*sb->alloc_hint, hint);  in update_alloc_hint_before_get()
50 		this_cpu_write(*sb->alloc_hint, 0);  in update_alloc_hint_after_get()
56 		this_cpu_write(*sb->alloc_hint, hint);  in update_alloc_hint_after_get()
85 		      bool alloc_hint)  in sbitmap_init_node()  argument
107 	if (alloc_hint) {  in sbitmap_init_node()
111 		sb->alloc_hint = NULL;  in sbitmap_init_node()
116 		free_percpu(sb->alloc_hint);  in sbitmap_init_node()
181 				     unsigned int alloc_hint)  in sbitmap_find_bit_in_index()  argument
187 		nr = __sbitmap_get_word(&map->word, map->depth, alloc_hint,  in sbitmap_find_bit_in_index()
198 static int __sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint)  in __sbitmap_get()  argument
203 	index = SB_NR_TO_INDEX(sb, alloc_hint);  in __sbitmap_get()
211 		alloc_hint = SB_NR_TO_BIT(sb, alloc_hint);  in __sbitmap_get()
213 		alloc_hint = 0;  in __sbitmap_get()
216 		nr = sbitmap_find_bit_in_index(sb, index, alloc_hint);  in __sbitmap_get()
223 		alloc_hint = 0;  in __sbitmap_get()
236 	if (WARN_ON_ONCE(unlikely(!sb->alloc_hint)))  in sbitmap_get()
249 				 unsigned int alloc_hint,  in __sbitmap_get_shallow()  argument
255 	index = SB_NR_TO_INDEX(sb, alloc_hint);  in __sbitmap_get_shallow()
261 					SB_NR_TO_BIT(sb, alloc_hint), true);  in __sbitmap_get_shallow()
272 		alloc_hint = index << sb->shift;  in __sbitmap_get_shallow()
276 			alloc_hint = 0;  in __sbitmap_get_shallow()
288 	if (WARN_ON_ONCE(unlikely(!sb->alloc_hint)))  in sbitmap_get_shallow()
606 		*per_cpu_ptr(sbq->sb.alloc_hint, cpu) = nr;  in sbitmap_queue_clear()
644 		seq_printf(m, "%u", *per_cpu_ptr(sbq->sb.alloc_hint, i));  in sbitmap_queue_show()