m68knommu: add read_barrier_depends() and irqs_disabled_flags()

[linux-2.6-omap-h63xx.git] / include / asm-m68knommu / system.h

diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h
index 64c64432bbb80248c44ddfc34a6cc98beff938e1..40f49de69821df7c98f523bf32800228ace3d339 100644 (file)
--- a/include/asm-m68knommu/system.h
+++ b/include/asm-m68knommu/system.h
@@ -118,6 +118,8 @@ asmlinkage void resume(void);
 #define smp_read_barrier_depends()     do { } while(0)
 #endif
 
+#define read_barrier_depends()  ((void)0)
+
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
 
 struct __xchg_dummy { unsigned long a[100]; };
@@ -310,4 +312,13 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
 #endif
 #define arch_align_stack(x) (x)
 
+
+static inline int irqs_disabled_flags(unsigned long flags)
+{
+       if (flags & 0x0700)
+               return 0;
+       else
+               return 1;
+}
+
 #endif /* _M68KNOMMU_SYSTEM_H */