diff --git a/include/jemalloc/internal/arena_externs.h b/include/jemalloc/internal/arena_externs.h
index 0ebf5e9b..06189d56 100644
--- a/include/jemalloc/internal/arena_externs.h
+++ b/include/jemalloc/internal/arena_externs.h
@@ -106,8 +106,6 @@ arena_t *arena_new(tsdn_t *tsdn, unsigned ind, const arena_config_t *config);
 bool     arena_init_huge(tsdn_t *tsdn, arena_t *a0);
 bool     arena_ind_is_huge(unsigned ind);
 arena_t *arena_choose_huge(tsd_t *tsd);
-size_t arena_fill_small_fresh(tsdn_t *tsdn, arena_t *arena, szind_t binind,
-    void **ptrs, size_t nfill, bool zero);
 bool   arena_boot(sc_data_t *sc_data, base_t *base, bool hpa);
 void  *arena_locality_hint(tsdn_t *tsdn, arena_t *arena, szind_t szind);
 void   arena_cache_bin_array_register(tsdn_t *tsdn, arena_t *arena,
diff --git a/src/arena.c b/src/arena.c
index bc8f848e..d8bd7ae7 100644
--- a/src/arena.c
+++ b/src/arena.c
@@ -1084,76 +1084,6 @@ label_refill:
 	return filled;
 }
 
-size_t
-arena_fill_small_fresh(tsdn_t *tsdn, arena_t *arena, szind_t binind,
-    void **ptrs, size_t nfill, bool zero) {
-	assert(binind < SC_NBINS);
-	const bin_info_t *bin_info = &bin_infos[binind];
-	const size_t      nregs = bin_info->nregs;
-	assert(nregs > 0);
-	const size_t usize = bin_info->reg_size;
-
-	const bool manual_arena = !arena_is_auto(arena);
-	unsigned   binshard;
-	bin_t     *bin = bin_choose(tsdn, arena, binind, &binshard);
-
-	size_t              nslab = 0;
-	size_t              filled = 0;
-	edata_t            *slab = NULL;
-	edata_list_active_t fulls;
-	edata_list_active_init(&fulls);
-
-	while (filled < nfill
-	    && (slab = arena_slab_alloc(
-	            tsdn, arena, binind, binshard, bin_info))
-	        != NULL) {
-		assert((size_t)edata_nfree_get(slab) == nregs);
-		++nslab;
-		size_t batch = nfill - filled;
-		if (batch > nregs) {
-			batch = nregs;
-		}
-		assert(batch > 0);
-		bin_slab_reg_alloc_batch(
-		    slab, bin_info, (unsigned)batch, &ptrs[filled]);
-		assert(edata_addr_get(slab) == ptrs[filled]);
-		if (zero) {
-			memset(ptrs[filled], 0, batch * usize);
-		}
-		filled += batch;
-		if (batch == nregs) {
-			if (manual_arena) {
-				edata_list_active_append(&fulls, slab);
-			}
-			slab = NULL;
-		}
-	}
-
-	malloc_mutex_lock(tsdn, &bin->lock);
-	/*
-	 * Only the last slab can be non-empty, and the last slab is non-empty
-	 * iff slab != NULL.
-	 */
-	if (slab != NULL) {
-		bin_lower_slab(tsdn, !manual_arena, slab, bin);
-	}
-	if (manual_arena) {
-		edata_list_active_concat(&bin->slabs_full, &fulls);
-	}
-	assert(edata_list_active_empty(&fulls));
-	if (config_stats) {
-		bin->stats.nslabs += nslab;
-		bin->stats.curslabs += nslab;
-		bin->stats.nmalloc += filled;
-		bin->stats.nrequests += filled;
-		bin->stats.curregs += filled;
-	}
-	malloc_mutex_unlock(tsdn, &bin->lock);
-
-	arena_decay_tick(tsdn, arena);
-	return filled;
-}
-
 static void *
 arena_malloc_small(tsdn_t *tsdn, arena_t *arena, szind_t binind, bool zero) {
 	assert(binind < SC_NBINS);