diff --git a/src/backend/storage/lmgr/lock.c b/src/backend/storage/lmgr/lock.c
index 76fc615..86d2f88 100644
--- a/src/backend/storage/lmgr/lock.c
+++ b/src/backend/storage/lmgr/lock.c
@@ -373,16 +373,14 @@ void
 InitLocks(void)
 {
 	HASHCTL		info;
-	long		init_table_size,
-				max_table_size;
+	long		shmem_table_size;
 	bool		found;
 
 	/*
 	 * Compute init/max size to request for lock hashtables.  Note these
 	 * calculations must agree with LockShmemSize!
 	 */
-	max_table_size = NLOCKENTS();
-	init_table_size = max_table_size / 2;
+	shmem_table_size = NLOCKENTS();
 
 	/*
 	 * Allocate hash table for LOCK structs.  This stores per-locked-object
@@ -394,14 +392,13 @@ InitLocks(void)
 	info.num_partitions = NUM_LOCK_PARTITIONS;
 
 	LockMethodLockHash = ShmemInitHash("LOCK hash",
-									   init_table_size,
-									   max_table_size,
+									   shmem_table_size,
+									   shmem_table_size,
 									   &info,
 									HASH_ELEM | HASH_BLOBS | HASH_PARTITION);
 
 	/* Assume an average of 2 holders per lock */
-	max_table_size *= 2;
-	init_table_size *= 2;
+	shmem_table_size *= 2;
 
 	/*
 	 * Allocate hash table for PROCLOCK structs.  This stores
@@ -413,8 +410,8 @@ InitLocks(void)
 	info.num_partitions = NUM_LOCK_PARTITIONS;
 
 	LockMethodProcLockHash = ShmemInitHash("PROCLOCK hash",
-										   init_table_size,
-										   max_table_size,
+										   shmem_table_size,
+										   shmem_table_size,
 										   &info,
 								 HASH_ELEM | HASH_FUNCTION | HASH_PARTITION);