[patch 2/8] s390: define atomic_sub_return.

[Martin Schwidefsky]

[patch 2/8] s390: define atomic_sub_return.

From: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>

Add missing atomic_sub_return for skb_release_data.

Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>

diffstat:
 include/asm-s390/atomic.h |    4 ++++
 1 files changed, 4 insertions(+)

diff -urN linux-2.6/include/asm-s390/atomic.h linux-2.6-patched/include/asm-s390/atomic.h
--- linux-2.6/include/asm-s390/atomic.h	2005-03-02 08:37:48.000000000 +0100
+++ linux-2.6-patched/include/asm-s390/atomic.h	2005-03-17 15:35:58.000000000 +0100
@@ -61,6 +61,10 @@
 {
 	       __CS_LOOP(v, i, "sr");
 }
+static __inline__ int atomic_sub_return(int i, atomic_t * v)
+{
+	return __CS_LOOP(v, i, "sr");
+}
 static __inline__ void atomic_inc(volatile atomic_t * v)
 {
 	       __CS_LOOP(v, 1, "ar");
-
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