[CRIU] [PATCH v4 03/15] pstree: Export current

[Kirill Tkhai]

Export current to allow to use find_unused_fd()
from everywhere.

Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>
---
 criu/cr-restore.c     |    2 +-
 criu/include/pstree.h |    2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/criu/cr-restore.c b/criu/cr-restore.c
index 0014867..1e3d823 100644
--- a/criu/cr-restore.c
+++ b/criu/cr-restore.c
@@ -110,7 +110,7 @@
 #define arch_export_unmap		__export_unmap
 #endif
 
-static struct pstree_item *current;
+struct pstree_item *current;
 
 static int restore_task_with_children(void *);
 static int sigreturn_restore(pid_t pid, struct task_restore_args *ta, unsigned long alen, CoreEntry *core);
diff --git a/criu/include/pstree.h b/criu/include/pstree.h
index 75ce865..327ad49 100644
--- a/criu/include/pstree.h
+++ b/criu/include/pstree.h
@@ -26,6 +26,8 @@ struct pstree_item {
 	TaskKobjIdsEntry	*ids;
 };
 
+struct pstree_item *current;
+
 struct rst_info;
 /* See alloc_pstree_item() for details */
 static inline struct rst_info *rsti(struct pstree_item *i)