11 size_t		map_bias;  variable
557 	assert(arena_mapbits_allocated_get(chunk, map_bias) == 0);  in arena_chunk_init_spare()
559 	assert(arena_mapbits_unallocated_size_get(chunk, map_bias) ==  in arena_chunk_init_spare()
563 	assert(arena_mapbits_dirty_get(chunk, map_bias) ==  in arena_chunk_init_spare()
596 		if (chunk_hooks->commit(chunk, chunksize, 0, map_bias <<  in arena_chunk_alloc_internal_hard()
606 			chunk_hooks->decommit(chunk, chunksize, 0, map_bias <<  in arena_chunk_alloc_internal_hard()
641 		arena->stats.metadata_mapped += (map_bias << LG_PAGE);  in arena_chunk_alloc_internal()
669 	arena_mapbits_unallocated_set(chunk, map_bias, arena_maxrun,  in arena_chunk_init_hard()
677 		    (void *)arena_bitselm_get(chunk, map_bias+1),  in arena_chunk_init_hard()
680 		    map_bias+1)));  in arena_chunk_init_hard()
681 		for (i = map_bias+1; i < chunk_npages-1; i++)  in arena_chunk_init_hard()
685 		    *)arena_bitselm_get(chunk, map_bias+1), (size_t)((uintptr_t)  in arena_chunk_init_hard()
687 		    (uintptr_t)arena_bitselm_get(chunk, map_bias+1)));  in arena_chunk_init_hard()
689 			for (i = map_bias+1; i < chunk_npages-1; i++) {  in arena_chunk_init_hard()
715 	arena_avail_insert(arena, chunk, map_bias, chunk_npages-map_bias);  in arena_chunk_alloc()
724 	assert(arena_mapbits_allocated_get(chunk, map_bias) == 0);  in arena_chunk_dalloc()
726 	assert(arena_mapbits_unallocated_size_get(chunk, map_bias) ==  in arena_chunk_dalloc()
730 	assert(arena_mapbits_dirty_get(chunk, map_bias) ==  in arena_chunk_dalloc()
732 	assert(arena_mapbits_decommitted_get(chunk, map_bias) ==  in arena_chunk_dalloc()
739 	arena_avail_remove(arena, chunk, map_bias, chunk_npages-map_bias);  in arena_chunk_dalloc()
747 		if (arena_mapbits_dirty_get(spare, map_bias) != 0) {  in arena_chunk_dalloc()
748 			arena_run_dirty_remove(arena, spare, map_bias,  in arena_chunk_dalloc()
749 			    chunk_npages-map_bias);  in arena_chunk_dalloc()
754 		committed = (arena_mapbits_decommitted_get(spare, map_bias) ==  in arena_chunk_dalloc()
765 			chunk_hooks.decommit(spare, chunksize, 0, map_bias <<  in arena_chunk_dalloc()
774 			arena->stats.metadata_mapped -= (map_bias << LG_PAGE);  in arena_chunk_dalloc()
1113 		run = &arena_miscelm_get(chunk, map_bias)->run;  in arena_run_alloc_large()
1158 		run = &arena_miscelm_get(chunk, map_bias)->run;  in arena_run_alloc_small()
1599 	if (run_ind > map_bias && arena_mapbits_allocated_get(chunk,  in arena_run_coalesce()
1648 	assert(run_ind >= map_bias);  in arena_run_size_get()
1686 	assert(run_ind >= map_bias);  in arena_run_dalloc()
1736 		assert(run_ind == map_bias);  in arena_run_dalloc()
3250 	map_bias = 0;  in arena_boot()
3254 		    sizeof(arena_chunk_map_misc_t)) * (chunk_npages-map_bias));  in arena_boot()
3255 		map_bias = (header_size + PAGE_MASK) >> LG_PAGE;  in arena_boot()
3257 	assert(map_bias > 0);  in arena_boot()
3260 	    sizeof(arena_chunk_map_bits_t) * (chunk_npages-map_bias);  in arena_boot()
3262 	arena_maxrun = chunksize - (map_bias << LG_PAGE);  in arena_boot()