fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-m68k / system.h

diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h
index 64d3481..243dd13 100644 (file)
--- a/include/asm-m68k/system.h
+++ b/include/asm-m68k/system.h
@@ -1,7 +1,6 @@
 #ifndef _M68K_SYSTEM_H
 #define _M68K_SYSTEM_H
 
-#include <linux/config.h> /* get configuration macros */
 #include <linux/linkage.h>
 #include <linux/kernel.h>
 #include <asm/segment.h>
@@ -79,14 +78,13 @@ static inline int irqs_disabled(void)
 #define mb()           barrier()
 #define rmb()          barrier()
 #define wmb()          barrier()
-#define read_barrier_depends() do { } while(0)
-#define set_mb(var, value)    do { xchg(&var, value); } while (0)
-#define set_wmb(var, value)    do { var = value; wmb(); } while (0)
+#define read_barrier_depends() ((void)0)
+#define set_mb(var, value)     ({ (var) = (value); wmb(); })
 
 #define smp_mb()       barrier()
 #define smp_rmb()      barrier()
 #define smp_wmb()      barrier()
-#define smp_read_barrier_depends()     do { } while(0)
+#define smp_read_barrier_depends()     ((void)0)
 
 
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))