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-rw-r--r--include/linux/pid_namespace.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index bf285999273..215e5e3dda1 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -21,7 +21,7 @@ struct pid_namespace {
struct kref kref;
struct pidmap pidmap[PIDMAP_ENTRIES];
int last_pid;
- int nr_hashed;
+ unsigned int nr_hashed;
struct task_struct *child_reaper;
struct kmem_cache *pid_cachep;
unsigned int level;
@@ -42,6 +42,8 @@ struct pid_namespace {
extern struct pid_namespace init_pid_ns;
+#define PIDNS_HASH_ADDING (1U << 31)
+
#ifdef CONFIG_PID_NS
static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns)
{