patch-2.4.8 linux/include/asm-cris/atomic.h

• Lines: 18
• Date: Thu Jul 26 15:10:06 2001
• Orig file: v2.4.7/linux/include/asm-cris/atomic.h
• Orig date: Thu Feb 8 16:32:44 2001

diff -u --recursive --new-file v2.4.7/linux/include/asm-cris/atomic.h linux/include/asm-cris/atomic.h
@@ -1,4 +1,4 @@
-/* $Id: atomic.h,v 1.2 2000/07/13 16:51:57 bjornw Exp $ */
+/* $Id: atomic.h,v 1.3 2001/07/25 16:15:19 bjornw Exp $ */
 
 #ifndef __ASM_CRIS_ATOMIC__
 #define __ASM_CRIS_ATOMIC__
@@ -138,5 +138,11 @@
 	restore_flags(flags);
 	return retval;
 }
+
+/* Atomic operations are already serializing */
+#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