101 	struct sbitmap sb;  member
155 int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift,
162 static inline void sbitmap_free(struct sbitmap *sb)  in sbitmap_free()  argument
164 	kfree(sb->map);  in sbitmap_free()
165 	sb->map = NULL;  in sbitmap_free()
176 void sbitmap_resize(struct sbitmap *sb, unsigned int depth);
190 int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin);
208 int sbitmap_get_shallow(struct sbitmap *sb, unsigned int alloc_hint,
217 bool sbitmap_any_bit_set(const struct sbitmap *sb);
219 #define SB_NR_TO_INDEX(sb, bitnr) ((bitnr) >> (sb)->shift)  argument
220 #define SB_NR_TO_BIT(sb, bitnr) ((bitnr) & ((1U << (sb)->shift) - 1U))  argument
234 static inline void __sbitmap_for_each_set(struct sbitmap *sb,  in __sbitmap_for_each_set()  argument
242 	if (start >= sb->depth)  in __sbitmap_for_each_set()
244 	index = SB_NR_TO_INDEX(sb, start);  in __sbitmap_for_each_set()
245 	nr = SB_NR_TO_BIT(sb, start);  in __sbitmap_for_each_set()
247 	while (scanned < sb->depth) {  in __sbitmap_for_each_set()
250 					   sb->map[index].depth - nr,  in __sbitmap_for_each_set()
251 					   sb->depth - scanned);  in __sbitmap_for_each_set()
254 		word = sb->map[index].word & ~sb->map[index].cleared;  in __sbitmap_for_each_set()
268 			if (!fn(sb, (index << sb->shift) + nr, data))  in __sbitmap_for_each_set()
275 		if (++index >= sb->map_nr)  in __sbitmap_for_each_set()
286 static inline void sbitmap_for_each_set(struct sbitmap *sb, sb_for_each_fn fn,  in sbitmap_for_each_set()  argument
289 	__sbitmap_for_each_set(sb, 0, fn, data);  in sbitmap_for_each_set()
292 static inline unsigned long *__sbitmap_word(struct sbitmap *sb,  in __sbitmap_word()  argument
295 	return &sb->map[SB_NR_TO_INDEX(sb, bitnr)].word;  in __sbitmap_word()
300 static inline void sbitmap_set_bit(struct sbitmap *sb, unsigned int bitnr)  in sbitmap_set_bit()  argument
302 	set_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr));  in sbitmap_set_bit()
305 static inline void sbitmap_clear_bit(struct sbitmap *sb, unsigned int bitnr)  in sbitmap_clear_bit()  argument
307 	clear_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr));  in sbitmap_clear_bit()
316 static inline void sbitmap_deferred_clear_bit(struct sbitmap *sb, unsigned int bitnr)  in sbitmap_deferred_clear_bit()  argument
318 	unsigned long *addr = &sb->map[SB_NR_TO_INDEX(sb, bitnr)].cleared;  in sbitmap_deferred_clear_bit()
320 	set_bit(SB_NR_TO_BIT(sb, bitnr), addr);  in sbitmap_deferred_clear_bit()
323 static inline void sbitmap_clear_bit_unlock(struct sbitmap *sb,  in sbitmap_clear_bit_unlock()  argument
326 	clear_bit_unlock(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr));  in sbitmap_clear_bit_unlock()
329 static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr)  in sbitmap_test_bit()  argument
331 	return test_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr));  in sbitmap_test_bit()
341 void sbitmap_show(struct sbitmap *sb, struct seq_file *m);
352 void sbitmap_bitmap_show(struct sbitmap *sb, struct seq_file *m);
378 	sbitmap_free(&sbq->sb);  in sbitmap_queue_free()