X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-m68k%2Fsystem.h;h=243dd13e6bfc0895fcf0cfcd7081ac333a2f07bf;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=f0f36fca11bb73bfb53fa94f6d65ca5f5233fdbe;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h
index f0f36fca1..243dd13e6 100644
--- 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))))
@@ -194,6 +192,8 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old,
 					(unsigned long)(n),sizeof(*(ptr))))
 #endif
 
+#define arch_align_stack(x) (x)
+
 #endif /* __KERNEL__ */
 
 #endif /* _M68K_SYSTEM_H */