From ff70f5feb0afc3b972bf040148450e87cc613ff6 Mon Sep 17 00:00:00 2001
From: Leo Yuriev <leo@yuriev.ru>
Date: Sat, 26 Nov 2016 23:54:38 +0300
Subject: [PATCH] mdbx: avoid large '.data' section in mdbx_chk.

Initializes walk-array in runtime, for placing it
in the '.bss' section instead of '.data'.

Change-Id: I5bd1d9cabd2094f8ae517d91488840ce12844bfa
---
 mdb_chk.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/mdb_chk.c b/mdb_chk.c
index 1d800703..4fe83ff0 100644
--- a/mdb_chk.c
+++ b/mdb_chk.c
@@ -74,9 +74,13 @@ struct {
 	short *pagemap;
 	size_t total_payload_bytes;
 	size_t pgcount;
-} walk = {
-	.dbi_names = { "@gc" }
-};
+} walk;
+
+static __attribute__((constructor))
+void init_walk(void)
+{
+	walk.dbi_names[0] = "@gc";
+}
 
 size_t total_unused_bytes;
 int exclusive = 2;