Use LOCKBIT_ON() instead of a bit shift in a few places.

We do this mostly everywhere, so it seems just as well to do it here,
too.

Thomas Munro

2 files changed, 23 insertions, 23 deletions

diff --git a/src/backend/storage/lmgr/deadlock.c b/src/backend/storage/lmgr/deadlock.c
index aea46b28ff..fd5ab21a08 100644
--- a/src/backend/storage/lmgr/deadlock.c
+++ b/src/backend/storage/lmgr/deadlock.c
@@ -608,7 +608,7 @@ FindLockCycleRecurse(PGPROC *checkProc,
 				break;
 
 			/* Is there a conflict with this guy's request? */
-			if (((1 << proc->waitLockMode) & conflictMask) != 0)
+			if ((LOCKBIT_ON(proc->waitLockMode) & conflictMask) != 0)
 			{
 				/* This proc soft-blocks checkProc */
 				if (FindLockCycleRecurse(proc, depth + 1,
@@ -648,7 +648,7 @@ FindLockCycleRecurse(PGPROC *checkProc,
 				break;
 
 			/* Is there a conflict with this guy's request? */
-			if (((1 << proc->waitLockMode) & conflictMask) != 0)
+			if ((LOCKBIT_ON(proc->waitLockMode) & conflictMask) != 0)
 			{
 				/* This proc soft-blocks checkProc */
 				if (FindLockCycleRecurse(proc, depth + 1,
diff --git a/src/backend/storage/lmgr/lock.c b/src/backend/storage/lmgr/lock.c
index c377d384b7..76fc615cd5 100644
--- a/src/backend/storage/lmgr/lock.c
+++ b/src/backend/storage/lmgr/lock.c
@@ -64,41 +64,41 @@ static const LOCKMASK LockConflicts[] = {
 	0,
 
 	/* AccessShareLock */
-	(1 << AccessExclusiveLock),
+	LOCKBIT_ON(AccessExclusiveLock),
 
 	/* RowShareLock */
-	(1 << ExclusiveLock) | (1 << AccessExclusiveLock),
+	LOCKBIT_ON(ExclusiveLock) | LOCKBIT_ON(AccessExclusiveLock),
 
 	/* RowExclusiveLock */
-	(1 << ShareLock) | (1 << ShareRowExclusiveLock) |
-	(1 << ExclusiveLock) | (1 << AccessExclusiveLock),
+	LOCKBIT_ON(ShareLock) | LOCKBIT_ON(ShareRowExclusiveLock) |
+	LOCKBIT_ON(ExclusiveLock) | LOCKBIT_ON(AccessExclusiveLock),
 
 	/* ShareUpdateExclusiveLock */
-	(1 << ShareUpdateExclusiveLock) |
-	(1 << ShareLock) | (1 << ShareRowExclusiveLock) |
-	(1 << ExclusiveLock) | (1 << AccessExclusiveLock),
+	LOCKBIT_ON(ShareUpdateExclusiveLock) |
+	LOCKBIT_ON(ShareLock) | LOCKBIT_ON(ShareRowExclusiveLock) |
+	LOCKBIT_ON(ExclusiveLock) | LOCKBIT_ON(AccessExclusiveLock),
 
 	/* ShareLock */
-	(1 << RowExclusiveLock) | (1 << ShareUpdateExclusiveLock) |
-	(1 << ShareRowExclusiveLock) |
-	(1 << ExclusiveLock) | (1 << AccessExclusiveLock),
+	LOCKBIT_ON(RowExclusiveLock) | LOCKBIT_ON(ShareUpdateExclusiveLock) |
+	LOCKBIT_ON(ShareRowExclusiveLock) |
+	LOCKBIT_ON(ExclusiveLock) | LOCKBIT_ON(AccessExclusiveLock),
 
 	/* ShareRowExclusiveLock */
-	(1 << RowExclusiveLock) | (1 << ShareUpdateExclusiveLock) |
-	(1 << ShareLock) | (1 << ShareRowExclusiveLock) |
-	(1 << ExclusiveLock) | (1 << AccessExclusiveLock),
+	LOCKBIT_ON(RowExclusiveLock) | LOCKBIT_ON(ShareUpdateExclusiveLock) |
+	LOCKBIT_ON(ShareLock) | LOCKBIT_ON(ShareRowExclusiveLock) |
+	LOCKBIT_ON(ExclusiveLock) | LOCKBIT_ON(AccessExclusiveLock),
 
 	/* ExclusiveLock */
-	(1 << RowShareLock) |
-	(1 << RowExclusiveLock) | (1 << ShareUpdateExclusiveLock) |
-	(1 << ShareLock) | (1 << ShareRowExclusiveLock) |
-	(1 << ExclusiveLock) | (1 << AccessExclusiveLock),
+	LOCKBIT_ON(RowShareLock) |
+	LOCKBIT_ON(RowExclusiveLock) | LOCKBIT_ON(ShareUpdateExclusiveLock) |
+	LOCKBIT_ON(ShareLock) | LOCKBIT_ON(ShareRowExclusiveLock) |
+	LOCKBIT_ON(ExclusiveLock) | LOCKBIT_ON(AccessExclusiveLock),
 
 	/* AccessExclusiveLock */
-	(1 << AccessShareLock) | (1 << RowShareLock) |
-	(1 << RowExclusiveLock) | (1 << ShareUpdateExclusiveLock) |
-	(1 << ShareLock) | (1 << ShareRowExclusiveLock) |
-	(1 << ExclusiveLock) | (1 << AccessExclusiveLock)
+	LOCKBIT_ON(AccessShareLock) | LOCKBIT_ON(RowShareLock) |
+	LOCKBIT_ON(RowExclusiveLock) | LOCKBIT_ON(ShareUpdateExclusiveLock) |
+	LOCKBIT_ON(ShareLock) | LOCKBIT_ON(ShareRowExclusiveLock) |
+	LOCKBIT_ON(ExclusiveLock) | LOCKBIT_ON(AccessExclusiveLock)
 
 };