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-rw-r--r--include/asm-m68knommu/system.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h
index 64c64432bbb8..40f49de69821 100644
--- a/include/asm-m68knommu/system.h
+++ b/include/asm-m68knommu/system.h
@@ -118,6 +118,8 @@ asmlinkage void resume(void);
118#define smp_read_barrier_depends() do { } while(0) 118#define smp_read_barrier_depends() do { } while(0)
119#endif 119#endif
120 120
121#define read_barrier_depends() ((void)0)
122
121#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) 123#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
122 124
123struct __xchg_dummy { unsigned long a[100]; }; 125struct __xchg_dummy { unsigned long a[100]; };
@@ -310,4 +312,13 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
310#endif 312#endif
311#define arch_align_stack(x) (x) 313#define arch_align_stack(x) (x)
312 314
315
316static inline int irqs_disabled_flags(unsigned long flags)
317{
318 if (flags & 0x0700)
319 return 0;
320 else
321 return 1;
322}
323
313#endif /* _M68KNOMMU_SYSTEM_H */ 324#endif /* _M68KNOMMU_SYSTEM_H */