[PATCH (trivial)] ipc_objref should be s32 like all objrefs

[Serge E. Hallyn]

Signed-off-by: Serge E. Hallyn <serue at us.ibm.com>
---
 include/linux/checkpoint_hdr.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/checkpoint_hdr.h b/include/linux/checkpoint_hdr.h
index 1d3982d..57e1306 100644
--- a/include/linux/checkpoint_hdr.h
+++ b/include/linux/checkpoint_hdr.h
@@ -435,7 +435,7 @@ struct ckpt_hdr_task_ns {
 struct ckpt_hdr_ns {
 	struct ckpt_hdr h;
 	__s32 uts_objref;
-	__u32 ipc_objref;
+	__s32 ipc_objref;
 } __attribute__((aligned(8)));
 
 /* cannot include <linux/tty.h> from userspace, so define: */
-- 
1.6.0.4