QEMU already has a visible container_of() macro definition. Avoid the
compiler error.
Signed-off-by: Stefan Hajnoczi <stefa...@linux.vnet.ibm.com>
---
continuation.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/continuation.h b/continuation.h
index 585788e..112df65 100644
--- a/continuation.h
+++ b/continuation.h
@@ -45,8 +45,10 @@ int cc_release(struct continuation *cc);
int cc_swap(struct continuation *from, struct continuation *to);
#define offset_of(type, member) ((unsigned long)(&((type *)0)->member))
+#ifndef container_of
#define container_of(obj, type, member) \
(type *)(((char *)obj) - offset_of(type, member))
+#endif
#endif
/*
--
1.7.2.3
