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()
64 		unsigned int depth, unsigned int alloc_hint, bool wrap)  in sbitmap_deferred_clear()  argument
82 		if (!wrap && alloc_hint)  in sbitmap_deferred_clear()
83 			word_mask &= ~((1UL << alloc_hint) - 1);  in sbitmap_deferred_clear()
103 		      bool alloc_hint)  in sbitmap_init_node()  argument
125 	if (alloc_hint) {  in sbitmap_init_node()
129 		sb->alloc_hint = NULL;  in sbitmap_init_node()
134 		free_percpu(sb->alloc_hint);  in sbitmap_init_node()
194 				    unsigned int alloc_hint,  in sbitmap_find_bit_in_word()  argument
201 					alloc_hint, wrap);  in sbitmap_find_bit_in_word()
204 		if (!sbitmap_deferred_clear(map, depth, alloc_hint, wrap))  in sbitmap_find_bit_in_word()
214 			    unsigned int alloc_hint,  in sbitmap_find_bit()  argument
225 					      alloc_hint, wrap);  in sbitmap_find_bit()
233 		alloc_hint = 0;  in sbitmap_find_bit()
241 static int __sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint)  in __sbitmap_get()  argument
245 	index = SB_NR_TO_INDEX(sb, alloc_hint);  in __sbitmap_get()
253 		alloc_hint = SB_NR_TO_BIT(sb, alloc_hint);  in __sbitmap_get()
255 		alloc_hint = 0;  in __sbitmap_get()
257 	return sbitmap_find_bit(sb, UINT_MAX, index, alloc_hint,  in __sbitmap_get()
266 	if (WARN_ON_ONCE(unlikely(!sb->alloc_hint)))  in sbitmap_get()
279 				 unsigned int alloc_hint,  in __sbitmap_get_shallow()  argument
284 	index = SB_NR_TO_INDEX(sb, alloc_hint);  in __sbitmap_get_shallow()
285 	alloc_hint = SB_NR_TO_BIT(sb, alloc_hint);  in __sbitmap_get_shallow()
287 	return sbitmap_find_bit(sb, shallow_depth, index, alloc_hint, true);  in __sbitmap_get_shallow()
295 	if (WARN_ON_ONCE(unlikely(!sb->alloc_hint)))  in sbitmap_get_shallow()
623 		data_race(*per_cpu_ptr(sb->alloc_hint, cpu) = tag);  in sbitmap_update_cpu_hint()
722 		seq_printf(m, "%u", *per_cpu_ptr(sbq->sb.alloc_hint, i));  in sbitmap_queue_show()