[Devel] [CRIU PATCH vz7-u18 1/2] mount-v2: fix nested_pidns_procs declaration

[Cyrill Gorcunov]

Global vars should be defined as extern ones,
otherwise linker will complain about multiple
definition of symbols.

Fixes a2ac72ab1d35ba49ee2cc59ab973ac624d6125f0

Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
 criu/include/mount-v2.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/criu/include/mount-v2.h b/criu/include/mount-v2.h
index b560009b7..b0f314ea4 100644
--- a/criu/include/mount-v2.h
+++ b/criu/include/mount-v2.h
@@ -38,7 +38,7 @@ struct sharing_group {
 	char			*source;
 };
 
-struct list_head nested_pidns_procs;
+extern struct list_head nested_pidns_procs;
 
 extern int prepare_mnt_ns_v2(void);
 extern int read_mnt_ns_img_v2(struct mount_info *info);
-- 
2.31.1