iommu sg merging: alpha: make pci_iommu respect the segment size limits

[linux-2.6-omap-h63xx.git] / include / asm-v850 / system.h

diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h
index 7091af4b786677ca176f08d01127cc6f69361185..a34ddfafd56195bae8db73dfa08f987de2a73ed2 100644 (file)
--- a/include/asm-v850/system.h
+++ b/include/asm-v850/system.h
@@ -66,9 +66,7 @@ static inline int irqs_disabled (void)
 #define rmb()                  mb ()
 #define wmb()                  mb ()
 #define read_barrier_depends() ((void)0)
-#define set_rmb(var, value)    do { xchg (&var, value); } while (0)
-#define set_mb(var, value)     set_rmb (var, value)
-#define set_wmb(var, value)    do { var = value; wmb (); } while (0)
+#define set_mb(var, value)     do { xchg (&var, value); } while (0)
 
 #define smp_mb()       mb ()
 #define smp_rmb()      rmb ()
@@ -77,7 +75,6 @@ static inline int irqs_disabled (void)
 
 #define xchg(ptr, with) \
   ((__typeof__ (*(ptr)))__xchg ((unsigned long)(with), (ptr), sizeof (*(ptr))))
-#define tas(ptr) (xchg ((ptr), 1))
 
 static inline unsigned long __xchg (unsigned long with,
                                    __volatile__ void *ptr, int size)