1 files changed, 5 insertions, 35 deletions

diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index c714ed75eae2..239e27733d6c 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -1,41 +1,12 @@
 #ifndef _LINUX_UTSNAME_H
 #define _LINUX_UTSNAME_H
 
-#define __OLD_UTS_LEN 8
-
-struct oldold_utsname {
-	char sysname[9];
-	char nodename[9];
-	char release[9];
-	char version[9];
-	char machine[9];
-};
-
-#define __NEW_UTS_LEN 64
-
-struct old_utsname {
-	char sysname[65];
-	char nodename[65];
-	char release[65];
-	char version[65];
-	char machine[65];
-};
-
-struct new_utsname {
-	char sysname[__NEW_UTS_LEN + 1];
-	char nodename[__NEW_UTS_LEN + 1];
-	char release[__NEW_UTS_LEN + 1];
-	char version[__NEW_UTS_LEN + 1];
-	char machine[__NEW_UTS_LEN + 1];
-	char domainname[__NEW_UTS_LEN + 1];
-};
-
-#ifdef __KERNEL__
 
 #include <linux/sched.h>
 #include <linux/kref.h>
 #include <linux/nsproxy.h>
 #include <linux/err.h>
+#include <uapi/linux/utsname.h>
 
 enum uts_proc {
 	UTS_PROC_OSTYPE,
@@ -52,6 +23,7 @@ struct uts_namespace {
 	struct kref kref;
 	struct new_utsname name;
 	struct user_namespace *user_ns;
+	unsigned int proc_inum;
 };
 extern struct uts_namespace init_uts_ns;
 
@@ -62,7 +34,7 @@ static inline void get_uts_ns(struct uts_namespace *ns)
 }
 
 extern struct uts_namespace *copy_utsname(unsigned long flags,
-					  struct task_struct *tsk);
+	struct user_namespace *user_ns, struct uts_namespace *old_ns);
 extern void free_uts_ns(struct kref *kref);
 
 static inline void put_uts_ns(struct uts_namespace *ns)
@@ -79,12 +51,12 @@ static inline void put_uts_ns(struct uts_namespace *ns)
 }
 
 static inline struct uts_namespace *copy_utsname(unsigned long flags,
-						 struct task_struct *tsk)
+	struct user_namespace *user_ns, struct uts_namespace *old_ns)
 {
 	if (flags & CLONE_NEWUTS)
 		return ERR_PTR(-EINVAL);
 
-	return tsk->nsproxy->uts_ns;
+	return old_ns;
 }
 #endif
 
@@ -108,6 +80,4 @@ static inline struct new_utsname *init_utsname(void)
 
 extern struct rw_semaphore uts_sem;
 
-#endif /* __KERNEL__ */
-
 #endif /* _LINUX_UTSNAME_H */