svn commit: r185427 - head/sys/mips/include

[Warner Losh]

Author: imp
Date: Sat Nov 29 05:16:14 2008
New Revision: 185427
URL: http://svn.freebsd.org/changeset/base/185427

Log:
  Unbreak mips build by taking first WAG at mb(), wmb() and rmb().  The
  latter two are likely pessimal...

Modified:
  head/sys/mips/include/atomic.h

Modified: head/sys/mips/include/atomic.h
==============================================================================
--- head/sys/mips/include/atomic.h	Sat Nov 29 05:10:30 2008	(r185426)
+++ head/sys/mips/include/atomic.h	Sat Nov 29 05:16:14 2008	(r185427)
@@ -51,6 +51,10 @@ mips_sync(void)
 			: : : "memory");
 }
 
+#define mb()	mips_sync()
+#define wmb()	mips_sync()
+#define rmb()	mips_sync()
+
 /*
  * Various simple arithmetic on memory which is atomic in the presence
  * of interrupts and SMP safe.