patch-2.4.10 linux/include/asm-sh/atomic.h

• Lines: 11
• Date: Sat Sep 8 12:29:09 2001
• Orig file: v2.4.9/linux/include/asm-sh/atomic.h
• Orig date: Tue Oct 3 09:24:40 2000

diff -u --recursive --new-file v2.4.9/linux/include/asm-sh/atomic.h linux/include/asm-sh/atomic.h
@@ -93,4 +93,10 @@
 	restore_flags(flags);
 }
 
+/* Atomic operations are already serializing on SH */
+#define smp_mb__before_atomic_dec()	barrier()
+#define smp_mb__after_atomic_dec()	barrier()
+#define smp_mb__before_atomic_inc()	barrier()
+#define smp_mb__after_atomic_inc()	barrier()
+
 #endif /* __ASM_SH_ATOMIC_H */