Change some more global variables to work with OMIT_WSD. (CVS 5660)

FossilOrigin-Name: 46acaf58e11ebe69e4fb5f171d3ee29f056d8e68
diff --git a/src/malloc.c b/src/malloc.c
index 5a318b1..1fc8b4f 100644
--- a/src/malloc.c
+++ b/src/malloc.c
@@ -12,7 +12,7 @@
 **
 ** Memory allocation functions used throughout sqlite.
 **
-** $Id: malloc.c,v 1.38 2008/09/01 18:34:20 danielk1977 Exp $
+** $Id: malloc.c,v 1.39 2008/09/02 10:22:01 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include <stdarg.h>
@@ -76,7 +76,7 @@
 /*
 ** State information local to the memory allocation subsystem.
 */
-static struct {
+static SQLITE_WSD struct Mem0Global {
   sqlite3_mutex *mutex;         /* Mutex to serialize access */
 
   /*
@@ -102,7 +102,9 @@
   /* Number of free pages for scratch and page-cache memory */
   u32 nScratchFree;
   u32 nPageFree;
-} mem0;
+} mem0 = {};
+
+#define mem0 GLOBAL(struct Mem0Global, mem0)
 
 /*
 ** Initialize the memory allocation subsystem.