From fdfaccfa798c1c9993feae1fac6e0f79d72aa7b7 Mon Sep 17 00:00:00 2001
From: Robert Haas
Date: Fri, 3 Jun 2016 08:43:41 -0400
Subject: Cosmetic improvements to freeze map code.

Per post-commit review comments from Andres Freund, improve variable
names, comments, and in one place, slightly improve the code structure.

Masahiko Sawada
---
 src/include/access/visibilitymap.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/include')

diff --git a/src/include/access/visibilitymap.h b/src/include/access/visibilitymap.h
index b8dc54c55d2..65e78eccb6c 100644
--- a/src/include/access/visibilitymap.h
+++ b/src/include/access/visibilitymap.h
@@ -19,8 +19,8 @@
 #include "storage/buf.h"
 #include "utils/relcache.h"
 
+/* Number of bits for one heap page */
 #define BITS_PER_HEAPBLOCK 2
-#define HEAPBLOCKS_PER_BYTE (BITS_PER_BYTE / BITS_PER_HEAPBLOCK)
 
 /* Flags for bit map */
 #define VISIBILITYMAP_ALL_VISIBLE	0x01
-- 
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