128 int rvu_alloc_rsrc(struct rsrc_bmap *rsrc)  in rvu_alloc_rsrc()  argument
132 	if (!rsrc->bmap)  in rvu_alloc_rsrc()
135 	id = find_first_zero_bit(rsrc->bmap, rsrc->max);  in rvu_alloc_rsrc()
136 	if (id >= rsrc->max)  in rvu_alloc_rsrc()
139 	__set_bit(id, rsrc->bmap);  in rvu_alloc_rsrc()
144 int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc)  in rvu_alloc_rsrc_contig()  argument
148 	if (!rsrc->bmap)  in rvu_alloc_rsrc_contig()
151 	start = bitmap_find_next_zero_area(rsrc->bmap, rsrc->max, 0, nrsrc, 0);  in rvu_alloc_rsrc_contig()
152 	if (start >= rsrc->max)  in rvu_alloc_rsrc_contig()
155 	bitmap_set(rsrc->bmap, start, nrsrc);  in rvu_alloc_rsrc_contig()
159 static void rvu_free_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc, int start)  in rvu_free_rsrc_contig()  argument
161 	if (!rsrc->bmap)  in rvu_free_rsrc_contig()
163 	if (start >= rsrc->max)  in rvu_free_rsrc_contig()
166 	bitmap_clear(rsrc->bmap, start, nrsrc);  in rvu_free_rsrc_contig()
169 bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc)  in rvu_rsrc_check_contig()  argument
173 	if (!rsrc->bmap)  in rvu_rsrc_check_contig()
176 	start = bitmap_find_next_zero_area(rsrc->bmap, rsrc->max, 0, nrsrc, 0);  in rvu_rsrc_check_contig()
177 	if (start >= rsrc->max)  in rvu_rsrc_check_contig()
183 void rvu_free_rsrc(struct rsrc_bmap *rsrc, int id)  in rvu_free_rsrc()  argument
185 	if (!rsrc->bmap)  in rvu_free_rsrc()
188 	__clear_bit(id, rsrc->bmap);  in rvu_free_rsrc()
191 int rvu_rsrc_free_count(struct rsrc_bmap *rsrc)  in rvu_rsrc_free_count()  argument
195 	if (!rsrc->bmap)  in rvu_rsrc_free_count()
198 	used = bitmap_weight(rsrc->bmap, rsrc->max);  in rvu_rsrc_free_count()
199 	return (rsrc->max - used);  in rvu_rsrc_free_count()
202 bool is_rsrc_free(struct rsrc_bmap *rsrc, int id)  in is_rsrc_free()  argument
204 	if (!rsrc->bmap)  in is_rsrc_free()
207 	return !test_bit(id, rsrc->bmap);  in is_rsrc_free()
210 int rvu_alloc_bitmap(struct rsrc_bmap *rsrc)  in rvu_alloc_bitmap()  argument
212 	rsrc->bmap = kcalloc(BITS_TO_LONGS(rsrc->max),  in rvu_alloc_bitmap()
214 	if (!rsrc->bmap)  in rvu_alloc_bitmap()
219 void rvu_free_bitmap(struct rsrc_bmap *rsrc)  in rvu_free_bitmap()  argument
221 	kfree(rsrc->bmap);  in rvu_free_bitmap()