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) = get_random_u32_below(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
106 	if (alloc_hint) {  in sbitmap_init_node()
110 		sb->alloc_hint = NULL;  in sbitmap_init_node()
115 		free_percpu(sb->alloc_hint);  in sbitmap_init_node()
172 				    unsigned int alloc_hint,  in sbitmap_find_bit_in_word()  argument
179 					alloc_hint, wrap);  in sbitmap_find_bit_in_word()
192 			    unsigned int alloc_hint,  in sbitmap_find_bit()  argument
203 					      alloc_hint, wrap);  in sbitmap_find_bit()
211 		alloc_hint = 0;  in sbitmap_find_bit()
219 static int __sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint)  in __sbitmap_get()  argument
223 	index = SB_NR_TO_INDEX(sb, alloc_hint);  in __sbitmap_get()
231 		alloc_hint = SB_NR_TO_BIT(sb, alloc_hint);  in __sbitmap_get()
233 		alloc_hint = 0;  in __sbitmap_get()
235 	return sbitmap_find_bit(sb, UINT_MAX, index, alloc_hint,  in __sbitmap_get()
244 	if (WARN_ON_ONCE(unlikely(!sb->alloc_hint)))  in sbitmap_get()
257 				 unsigned int alloc_hint,  in __sbitmap_get_shallow()  argument
262 	index = SB_NR_TO_INDEX(sb, alloc_hint);  in __sbitmap_get_shallow()
263 	alloc_hint = SB_NR_TO_BIT(sb, alloc_hint);  in __sbitmap_get_shallow()
265 	return sbitmap_find_bit(sb, shallow_depth, index, alloc_hint, true);  in __sbitmap_get_shallow()
273 	if (WARN_ON_ONCE(unlikely(!sb->alloc_hint)))  in sbitmap_get_shallow()
606 		data_race(*per_cpu_ptr(sb->alloc_hint, cpu) = tag);  in sbitmap_update_cpu_hint()
705 		seq_printf(m, "%u", *per_cpu_ptr(sbq->sb.alloc_hint, i));  in sbitmap_queue_show()