X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-alpha%2Fbarrier.h;h=ac78eba909bce225243a9ddb979c3b5321d3da17;hb=db3b14978abc02041046ed8353f0899cb58ffffc;hp=229c83fe77cb29d97c9136f1728316b1ca48cec6;hpb=0ace57a96bf299f6d46fd49e3edbaf79f500d160;p=linux-2.6

diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h
index 229c83fe77..ac78eba909 100644
--- a/include/asm-alpha/barrier.h
+++ b/include/asm-alpha/barrier.h
@@ -1,6 +1,8 @@
 #ifndef __BARRIER_H
 #define __BARRIER_H
 
+#include <asm/compiler.h>
+
 #define mb() \
 __asm__ __volatile__("mb": : :"memory")
 
@@ -22,13 +24,10 @@ __asm__ __volatile__("mb": : :"memory")
 #define smp_mb()	barrier()
 #define smp_rmb()	barrier()
 #define smp_wmb()	barrier()
-#define smp_read_barrier_depends()	barrier()
+#define smp_read_barrier_depends()	do { } while (0)
 #endif
 
 #define set_mb(var, value) \
 do { var = value; mb(); } while (0)
 
-#define set_wmb(var, value) \
-do { var = value; wmb(); } while (0)
-
 #endif		/* __BARRIER_H */