[CRIU] [PATCH 1/9] restore: allocate pstree items from a shared pool

[Andrey Vagin]

A pstree item will contain pid and state. Both these properties will be
determined after creating processes and will be used from the
controlling proces.

Signed-off-by: Andrey Vagin <avagin at openvz.org>
---
 pstree.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pstree.c b/pstree.c
index ff077aa..bd9d8fd 100644
--- a/pstree.c
+++ b/pstree.c
@@ -134,7 +134,12 @@ struct pstree_item *__alloc_pstree_item(bool rst)
 {
 	struct pstree_item *item;
 
-	item = xzalloc(sizeof(*item) + (rst ? sizeof(item->rst[0]) : 0));
+	if (!rst)
+		item = xzalloc(sizeof(*item));
+	else {
+		item = shmalloc(sizeof(*item) + sizeof(item->rst[0]));
+		memset(item, 0, sizeof(*item) + sizeof(item->rst[0]));
+	}
 	if (!item)
 		return NULL;
 
-- 
1.8.3.1