This is a fix
Index: ofa_kernel-1.4/kernel_addons/backport/2.6.9_U4/include/asm-ia64/atomic.h
===================================================================
---
ofa_kernel-1.4.orig/kernel_addons/backport/2.6.9_U4/include/asm-ia64/atomic.h
+++ ofa_kernel-1.4/kernel_addons/backport/2.6.9_U4/include/asm-ia64/atomic.h
@@ -15,5 +15,7 @@
: ia64_atomic64_add(__ia64_aar_i, v); \
})
+#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+
#include <asm-generic/atomic.h>
#endif /* __BACKPORT_ASM_IA64_ATOMIC_H */
Index: ofa_kernel-1.4/kernel_addons/backport/2.6.9_U5/include/asm-ia64/atomic.h
===================================================================
---
ofa_kernel-1.4.orig/kernel_addons/backport/2.6.9_U5/include/asm-ia64/atomic.h
+++ ofa_kernel-1.4/kernel_addons/backport/2.6.9_U5/include/asm-ia64/atomic.h
@@ -15,5 +15,7 @@
: ia64_atomic64_add(__ia64_aar_i, v); \
})
+#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+
#include <asm-generic/atomic.h>
#endif /* __BACKPORT_ASM_IA64_ATOMIC_H */
Index: ofa_kernel-1.4/kernel_addons/backport/2.6.9_U6/include/asm-ia64/atomic.h
===================================================================
---
ofa_kernel-1.4.orig/kernel_addons/backport/2.6.9_U6/include/asm-ia64/atomic.h
+++ ofa_kernel-1.4/kernel_addons/backport/2.6.9_U6/include/asm-ia64/atomic.h
@@ -15,5 +15,7 @@
: ia64_atomic64_add(__ia64_aar_i, v); \
})
+#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+
#include <asm-generic/atomic.h>
#endif /* __BACKPORT_ASM_IA64_ATOMIC_H */
Index: ofa_kernel-1.4/kernel_addons/backport/2.6.9_U7/include/asm-ia64/atomic.h
===================================================================
---
ofa_kernel-1.4.orig/kernel_addons/backport/2.6.9_U7/include/asm-ia64/atomic.h
+++ ofa_kernel-1.4/kernel_addons/backport/2.6.9_U7/include/asm-ia64/atomic.h
@@ -15,5 +15,7 @@
: ia64_atomic64_add(__ia64_aar_i, v); \
})
+#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+
#include <asm-generic/atomic.h>
#endif /* __BACKPORT_ASM_IA64_ATOMIC_H */
Index: ofa_kernel-1.4/kernel_addons/backport/2.6.9_U4/include/asm-ia64/atomic.h
===================================================================
--- ofa_kernel-1.4.orig/kernel_addons/backport/2.6.9_U4/include/asm-ia64/atomic.h
+++ ofa_kernel-1.4/kernel_addons/backport/2.6.9_U4/include/asm-ia64/atomic.h
@@ -15,5 +15,7 @@
: ia64_atomic64_add(__ia64_aar_i, v); \
})
+#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+
#include <asm-generic/atomic.h>
#endif /* __BACKPORT_ASM_IA64_ATOMIC_H */
Index: ofa_kernel-1.4/kernel_addons/backport/2.6.9_U5/include/asm-ia64/atomic.h
===================================================================
--- ofa_kernel-1.4.orig/kernel_addons/backport/2.6.9_U5/include/asm-ia64/atomic.h
+++ ofa_kernel-1.4/kernel_addons/backport/2.6.9_U5/include/asm-ia64/atomic.h
@@ -15,5 +15,7 @@
: ia64_atomic64_add(__ia64_aar_i, v); \
})
+#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+
#include <asm-generic/atomic.h>
#endif /* __BACKPORT_ASM_IA64_ATOMIC_H */
Index: ofa_kernel-1.4/kernel_addons/backport/2.6.9_U6/include/asm-ia64/atomic.h
===================================================================
--- ofa_kernel-1.4.orig/kernel_addons/backport/2.6.9_U6/include/asm-ia64/atomic.h
+++ ofa_kernel-1.4/kernel_addons/backport/2.6.9_U6/include/asm-ia64/atomic.h
@@ -15,5 +15,7 @@
: ia64_atomic64_add(__ia64_aar_i, v); \
})
+#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+
#include <asm-generic/atomic.h>
#endif /* __BACKPORT_ASM_IA64_ATOMIC_H */
Index: ofa_kernel-1.4/kernel_addons/backport/2.6.9_U7/include/asm-ia64/atomic.h
===================================================================
--- ofa_kernel-1.4.orig/kernel_addons/backport/2.6.9_U7/include/asm-ia64/atomic.h
+++ ofa_kernel-1.4/kernel_addons/backport/2.6.9_U7/include/asm-ia64/atomic.h
@@ -15,5 +15,7 @@
: ia64_atomic64_add(__ia64_aar_i, v); \
})
+#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+
#include <asm-generic/atomic.h>
#endif /* __BACKPORT_ASM_IA64_ATOMIC_H */
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