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From: Juli Mallett <jmallett@FreeBSD.org>
Subject: PERFORCE change 24201 for review
To: Perforce Change Reviews <perforce@freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=24201

Change 24201 by jmallett@jmallett_dalek on 2003/01/25 19:10:54

	Lazy attempt at a pair of membar functions.  This may be enough.

Affected files ...

.. //depot/projects/mips/sys/mips/include/cpufunc.h#4 edit

Differences ...

==== //depot/projects/mips/sys/mips/include/cpufunc.h#4 (text+ko) ====

@@ -32,6 +32,18 @@
 
 #include <sys/types.h>
 
+static __inline void
+mips_read_membar(void)
+{
+	/* Nil */
+}
+
+static __inline void
+mips_write_membar(void)
+{
+	__asm __volatile ("sync" : : : "memory");
+}
+
 static __inline struct pcpu *
 mips_get_pcpup(void)
 {

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