587     block_header_t * prev = block->prev_free;  in remove_free_block()  local
589     tlsf_assert(prev && "prev_free field can not be null");  in remove_free_block()
591     next->prev_free = prev;  in remove_free_block()
592     prev->next_free = next;  in remove_free_block()
675 static block_header_t * block_absorb(block_header_t * prev, block_header_t * block)  in block_absorb()  argument
677     tlsf_assert(!block_is_last(prev) && "previous block can't be last");  in block_absorb()
679     prev->size += block_size(block) + block_header_overhead;  in block_absorb()
680     block_link_next(prev);  in block_absorb()
681     return prev;  in block_absorb()
688         block_header_t * prev = block_prev(block);  in block_merge_prev()  local
689         tlsf_assert(prev && "prev physical block can't be null");  in block_merge_prev()
690         tlsf_assert(block_is_free(prev) && "prev block is not free though marked as such");  in block_merge_prev()
691         block_remove(control, prev);  in block_merge_prev()
692         block = block_absorb(prev, block);  in block_merge_prev()