118 		int              index,  in ba_alloc_helper()  argument
122 	int       loc = ba_ffs(storage[index]);  in ba_alloc_helper()
135 				    index * 32 + loc,  in ba_alloc_helper()
138 		r = index * 32 + loc;  in ba_alloc_helper()
144 		storage[index] &= ~(1 << loc);  in ba_alloc_helper()
145 		*clear = (storage[index] == 0);  in ba_alloc_helper()
191 			int index,  in ba_alloc_reverse_helper()  argument
195 	int loc = ba_fls(storage[index]);  in ba_alloc_reverse_helper()
208 					    index * 32 + loc,  in ba_alloc_reverse_helper()
211 		r = index * 32 + loc;  in ba_alloc_reverse_helper()
217 		storage[index] &= ~(1 << loc);  in ba_alloc_reverse_helper()
218 		*clear = (storage[index] == 0);  in ba_alloc_reverse_helper()
237 		      int             *index,  in ba_alloc_index_helper()  argument
249 					  index,  in ba_alloc_index_helper()
254 	loc = (*index % 32);  in ba_alloc_index_helper()
255 	*index = *index / 32;  in ba_alloc_index_helper()
258 		r = (storage[*index] & (1 << loc)) ? 0 : -1;  in ba_alloc_index_helper()
266 		storage[*index] &= ~(1 << loc);  in ba_alloc_index_helper()
267 		*clear = (storage[*index] == 0);  in ba_alloc_index_helper()
274 ba_alloc_index(struct bitalloc *pool, int index)  in ba_alloc_index()  argument
277 	int index_copy = index;  in ba_alloc_index()
279 	if (index < 0 || index >= (int)pool->size)  in ba_alloc_index()
283 		return index;  in ba_alloc_index()
293 		int             *index)  in ba_inuse_helper()  argument
304 				    index);  in ba_inuse_helper()
308 	loc = (*index % 32);  in ba_inuse_helper()
309 	*index = *index / 32;  in ba_inuse_helper()
312 		r = (storage[*index] & (1 << loc)) ? -1 : 0;  in ba_inuse_helper()
318 ba_inuse(struct bitalloc *pool, int index)  in ba_inuse()  argument
320 	if (index < 0 || index >= (int)pool->size)  in ba_inuse()
323 	return ba_inuse_helper(pool, 0, 1, 32, &index) == 0;  in ba_inuse()
331 	       int             *index)  in ba_free_helper()  argument
342 				   index);  in ba_free_helper()
346 	loc = (*index % 32);  in ba_free_helper()
347 	*index = *index / 32;  in ba_free_helper()
350 		r = (storage[*index] & (1 << loc)) ? -1 : 0;  in ba_free_helper()
356 		storage[*index] |= (1 << loc);  in ba_free_helper()
362 ba_free(struct bitalloc *pool, int index)  in ba_free()  argument
364 	if (index < 0 || index >= (int)pool->size)  in ba_free()
367 	return ba_free_helper(pool, 0, 1, 32, &index);  in ba_free()
371 ba_inuse_free(struct bitalloc *pool, int index)  in ba_inuse_free()  argument
373 	if (index < 0 || index >= (int)pool->size)  in ba_inuse_free()
376 	return ba_free_helper(pool, 0, 1, 32, &index) + 1;  in ba_inuse_free()
395 		    int             *index,  in ba_find_next_helper()  argument
406 					index,  in ba_find_next_helper()
411 	loc = (*index % 32);  in ba_find_next_helper()
412 	*index = *index / 32;  in ba_find_next_helper()
415 		int bit_index = *index * 32;  in ba_find_next_helper()
417 		loc = ba_ffs(~storage[*index] & ((bitalloc_word_t)-1 << loc));  in ba_find_next_helper()
427 			*index = *index + 1;  in ba_find_next_helper()
429 				loc = ba_ffs(~storage[*index]);  in ba_find_next_helper()
439 				*index = *index + 1;  in ba_find_next_helper()
447 		storage[*index] |= (1 << loc);  in ba_find_next_helper()
454 ba_find_next_inuse(struct bitalloc *pool, int index)  in ba_find_next_inuse()  argument
456 	if (index < 0 ||  in ba_find_next_inuse()
457 	    index >= (int)pool->size ||  in ba_find_next_inuse()
461 	return ba_find_next_helper(pool, 0, 1, 32, &index, 0);  in ba_find_next_inuse()
465 ba_find_next_inuse_free(struct bitalloc *pool, int index)  in ba_find_next_inuse_free()  argument
467 	if (index < 0 ||  in ba_find_next_inuse_free()
468 	    index >= (int)pool->size ||  in ba_find_next_inuse_free()
472 	return ba_find_next_helper(pool, 0, 1, 32, &index, 1);  in ba_find_next_inuse_free()