[Midnightbsd-cvs] src [7472] trunk/lib/libthr/thread/thr_umtx.c: microoptimization: make two vars during init const.

[laffer1 at midnightbsd.org]

Revision: 7472
          http://svnweb.midnightbsd.org/src/?rev=7472
Author:   laffer1
Date:     2016-03-18 20:04:17 -0400 (Fri, 18 Mar 2016)
Log Message:
-----------
microoptimization: make two vars during init const.

Modified Paths:
--------------
    trunk/lib/libthr/thread/thr_umtx.c

Modified: trunk/lib/libthr/thread/thr_umtx.c
===================================================================
--- trunk/lib/libthr/thread/thr_umtx.c	2016-03-17 13:06:23 UTC (rev 7471)
+++ trunk/lib/libthr/thread/thr_umtx.c	2016-03-19 00:04:17 UTC (rev 7472)
@@ -42,7 +42,7 @@
 void
 _thr_umutex_init(struct umutex *mtx)
 {
-	static struct umutex default_mtx = DEFAULT_UMUTEX;
+	static const struct umutex default_mtx = DEFAULT_UMUTEX;
 
 	*mtx = default_mtx;
 }
@@ -50,7 +50,7 @@
 void
 _thr_urwlock_init(struct urwlock *rwl)
 {
-	static struct urwlock default_rwl = DEFAULT_URWLOCK;
+	static const struct urwlock default_rwl = DEFAULT_URWLOCK;
 	*rwl = default_rwl;
 }