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-rw-r--r--include/linux/utsname.h16
1 files changed, 2 insertions, 14 deletions
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index f8d3b326e93a..923db99175f2 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -48,26 +48,14 @@ static inline void get_uts_ns(struct uts_namespace *ns)
48 kref_get(&ns->kref); 48 kref_get(&ns->kref);
49} 49}
50 50
51#ifdef CONFIG_UTS_NS 51extern struct uts_namespace *copy_utsname(unsigned long flags,
52extern struct uts_namespace *copy_utsname(int flags, struct uts_namespace *ns); 52 struct uts_namespace *ns);
53extern void free_uts_ns(struct kref *kref); 53extern void free_uts_ns(struct kref *kref);
54 54
55static inline void put_uts_ns(struct uts_namespace *ns) 55static inline void put_uts_ns(struct uts_namespace *ns)
56{ 56{
57 kref_put(&ns->kref, free_uts_ns); 57 kref_put(&ns->kref, free_uts_ns);
58} 58}
59#else
60static inline struct uts_namespace *copy_utsname(int flags,
61 struct uts_namespace *ns)
62{
63 return ns;
64}
65
66static inline void put_uts_ns(struct uts_namespace *ns)
67{
68}
69#endif
70
71static inline struct new_utsname *utsname(void) 59static inline struct new_utsname *utsname(void)
72{ 60{
73 return &current->nsproxy->uts_ns->name; 61 return &current->nsproxy->uts_ns->name;