Merge sys_clone()/sys_unshare() nsproxy and namespace handling

[safe/jmp/linux-2.6] / include / linux / utsname.h

diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index 99e5223..f8d3b32 100644 (file)
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -1,11 +1,6 @@
 #ifndef _LINUX_UTSNAME_H
 #define _LINUX_UTSNAME_H
 
-#include <linux/sched.h>
-#include <linux/kref.h>
-#include <linux/nsproxy.h>
-#include <asm/atomic.h>
-
 #define __OLD_UTS_LEN 8
 
 struct oldold_utsname {
@@ -35,6 +30,13 @@ struct new_utsname {
        char domainname[65];
 };
 
+#ifdef __KERNEL__
+
+#include <linux/sched.h>
+#include <linux/kref.h>
+#include <linux/nsproxy.h>
+#include <asm/atomic.h>
+
 struct uts_namespace {
        struct kref kref;
        struct new_utsname name;
@@ -47,7 +49,7 @@ static inline void get_uts_ns(struct uts_namespace *ns)
 }
 
 #ifdef CONFIG_UTS_NS
-extern int copy_utsname(int flags, struct task_struct *tsk);
+extern struct uts_namespace *copy_utsname(int flags, struct uts_namespace *ns);
 extern void free_uts_ns(struct kref *kref);
 
 static inline void put_uts_ns(struct uts_namespace *ns)
@@ -55,10 +57,12 @@ static inline void put_uts_ns(struct uts_namespace *ns)
        kref_put(&ns->kref, free_uts_ns);
 }
 #else
-static inline int copy_utsname(int flags, struct task_struct *tsk)
+static inline struct uts_namespace *copy_utsname(int flags,
+                                               struct uts_namespace *ns)
 {
-       return 0;
+       return ns;
 }
+
 static inline void put_uts_ns(struct uts_namespace *ns)
 {
 }
@@ -75,4 +79,7 @@ static inline struct new_utsname *init_utsname(void)
 }
 
 extern struct rw_semaphore uts_sem;
-#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_UTSNAME_H */