--- libmalloc/libmalloc-374.60.3/src/magazine_small.c
+++ libmalloc/libmalloc-317.100.9/src/magazine_small.c
@@ -933,32 +933,22 @@
 	// Appropriate a Depot'd region that can satisfy requested msize.
 	region_trailer_t *node;
 	region_t sparse_region;
-	msize_t try_msize = msize;
 
 	while (1) {
-		sparse_region = small_find_msize_region(rack, depot_ptr, DEPOT_MAGAZINE_INDEX, try_msize);
+		sparse_region = small_find_msize_region(rack, depot_ptr, DEPOT_MAGAZINE_INDEX, msize);
 		if (NULL == sparse_region) { // Depot empty?
 			SZONE_MAGAZINE_PTR_UNLOCK(depot_ptr);
 			return 0;
 		}
 
 		node = REGION_TRAILER_FOR_SMALL_REGION(sparse_region);
-		if (0 == node->pinned_to_depot) {
-			// Found one!
+		if (0 >= node->pinned_to_depot) {
 			break;
 		}
 
-		// Try the next msize up - maybe the head of its free list will be in
-		// a region we can use. Once we get the region we'll still allocate the
-		// original msize.
-		try_msize++;
-
-		if (try_msize > NUM_SMALL_SLOTS) {
-			// Tried all the msizes but couldn't get a usable region. Let's
-			// give up for now and we'll allocate a new region from the kernel.
-			SZONE_MAGAZINE_PTR_UNLOCK(depot_ptr);
-			return 0;
-		}
+		SZONE_MAGAZINE_PTR_UNLOCK(depot_ptr);
+		yield();
+		SZONE_MAGAZINE_PTR_LOCK(depot_ptr);
 	}
 
 	// disconnect node from Depot
@@ -969,7 +959,7 @@
 
 	// Transfer ownership of the region
 	MAGAZINE_INDEX_FOR_SMALL_REGION(sparse_region) = mag_index;
-	MALLOC_ASSERT(node->pinned_to_depot == 0);
+	node->pinned_to_depot = 0;
 
 	// Iterate the region putting its free entries on its new (locked) magazine's free list
 	size_t bytes_inplay = small_free_reattach_region(rack, small_mag_ptr, sparse_region);
@@ -1041,11 +1031,6 @@
 				continue;
 			}
 
-			if (REGION_TRAILER_FOR_SMALL_REGION(small)->pinned_to_depot > 0) {
-				SZONE_MAGAZINE_PTR_UNLOCK(mag_ptr);
-				continue;
-			}
-
 			if (small == mag_ptr->mag_last_region && (mag_ptr->mag_bytes_free_at_end || mag_ptr->mag_bytes_free_at_start)) {
 				small_finalize_region(rack, mag_ptr);
 			}
@@ -1060,7 +1045,7 @@
 
 			SZONE_MAGAZINE_PTR_LOCK(small_depot_ptr);
 			MAGAZINE_INDEX_FOR_SMALL_REGION(small) = DEPOT_MAGAZINE_INDEX;
-			MALLOC_ASSERT(REGION_TRAILER_FOR_SMALL_REGION(small)->pinned_to_depot == 0);
+			REGION_TRAILER_FOR_SMALL_REGION(small)->pinned_to_depot = 0;
 
 			size_t bytes_inplay = small_free_reattach_region(rack, small_depot_ptr, small);