60    struct zink_sparse_backing_chunk *chunks;  member
339          uint32_t cur_num_pages = backing->chunks[idx].end - backing->chunks[idx].begin;  in sparse_backing_alloc()
360       best_backing->chunks = CALLOC(best_backing->max_chunks,  in sparse_backing_alloc()
361                                     sizeof(*best_backing->chunks));  in sparse_backing_alloc()
362       if (!best_backing->chunks) {  in sparse_backing_alloc()
377          FREE(best_backing->chunks);  in sparse_backing_alloc()
387       best_backing->chunks[0].begin = 0;  in sparse_backing_alloc()
388       best_backing->chunks[0].end = pages;  in sparse_backing_alloc()
398    *pstart_page = best_backing->chunks[best_idx].begin;  in sparse_backing_alloc()
399    best_backing->chunks[best_idx].begin += *pnum_pages;  in sparse_backing_alloc()
401    if (best_backing->chunks[best_idx].begin >= best_backing->chunks[best_idx].end) {  in sparse_backing_alloc()
402       memmove(&best_backing->chunks[best_idx], &best_backing->chunks[best_idx + 1],  in sparse_backing_alloc()
403               sizeof(*best_backing->chunks) * (best_backing->num_chunks - best_idx - 1));  in sparse_backing_alloc()
418    FREE(backing->chunks);  in sparse_free_backing_buffer()
439       if (backing->chunks[mid].begin >= start_page)  in sparse_backing_free()
445    assert(low >= backing->num_chunks || end_page <= backing->chunks[low].begin);  in sparse_backing_free()
446    assert(low == 0 || backing->chunks[low - 1].end <= start_page);  in sparse_backing_free()
448    if (low > 0 && backing->chunks[low - 1].end == start_page) {  in sparse_backing_free()
449       backing->chunks[low - 1].end = end_page;  in sparse_backing_free()
451       if (low < backing->num_chunks && end_page == backing->chunks[low].begin) {  in sparse_backing_free()
452          backing->chunks[low - 1].end = backing->chunks[low].end;  in sparse_backing_free()
453          memmove(&backing->chunks[low], &backing->chunks[low + 1],  in sparse_backing_free()
454                  sizeof(*backing->chunks) * (backing->num_chunks - low - 1));  in sparse_backing_free()
457    } else if (low < backing->num_chunks && end_page == backing->chunks[low].begin) {  in sparse_backing_free()
458       backing->chunks[low].begin = start_page;  in sparse_backing_free()
463             REALLOC(backing->chunks,  in sparse_backing_free()
464                     sizeof(*backing->chunks) * backing->max_chunks,  in sparse_backing_free()
465                     sizeof(*backing->chunks) * new_max_chunks);  in sparse_backing_free()
470          backing->chunks = new_chunks;  in sparse_backing_free()
473       memmove(&backing->chunks[low + 1], &backing->chunks[low],  in sparse_backing_free()
474               sizeof(*backing->chunks) * (backing->num_chunks - low));  in sparse_backing_free()
475       backing->chunks[low].begin = start_page;  in sparse_backing_free()
476       backing->chunks[low].end = end_page;  in sparse_backing_free()
480    if (backing->num_chunks == 1 && backing->chunks[0].begin == 0 &&  in sparse_backing_free()
481        backing->chunks[0].end == backing->bo->base.size / ZINK_SPARSE_BUFFER_PAGE_SIZE)  in sparse_backing_free()