netfilter: xtables: add CT target

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

diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index e10267d..69f3997 100644 (file)
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -22,12 +22,12 @@ struct old_utsname {
 };
 
 struct new_utsname {
-       char sysname[65];
-       char nodename[65];
-       char release[65];
-       char version[65];
-       char machine[65];
-       char domainname[65];
+       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__
@@ -35,7 +35,7 @@ struct new_utsname {
 #include <linux/sched.h>
 #include <linux/kref.h>
 #include <linux/nsproxy.h>
-#include <asm/atomic.h>
+#include <linux/err.h>
 
 struct uts_namespace {
        struct kref kref;
@@ -43,15 +43,14 @@ struct uts_namespace {
 };
 extern struct uts_namespace init_uts_ns;
 
+#ifdef CONFIG_UTS_NS
 static inline void get_uts_ns(struct uts_namespace *ns)
 {
        kref_get(&ns->kref);
 }
 
-#ifdef CONFIG_UTS_NS
-extern int unshare_utsname(unsigned long unshare_flags,
-                               struct uts_namespace **new_uts);
-extern int copy_utsname(int flags, struct task_struct *tsk);
+extern struct uts_namespace *copy_utsname(unsigned long flags,
+                                       struct uts_namespace *ns);
 extern void free_uts_ns(struct kref *kref);
 
 static inline void put_uts_ns(struct uts_namespace *ns)
@@ -59,23 +58,21 @@ static inline void put_uts_ns(struct uts_namespace *ns)
        kref_put(&ns->kref, free_uts_ns);
 }
 #else
-static inline int unshare_utsname(unsigned long unshare_flags,
-                       struct uts_namespace **new_uts)
+static inline void get_uts_ns(struct uts_namespace *ns)
 {
-       if (unshare_flags & CLONE_NEWUTS)
-               return -EINVAL;
-
-       return 0;
 }
 
-static inline int copy_utsname(int flags, struct task_struct *tsk)
+static inline void put_uts_ns(struct uts_namespace *ns)
 {
-       if (flags & CLONE_NEWUTS)
-               return -EINVAL;
-       return 0;
 }
-static inline void put_uts_ns(struct uts_namespace *ns)
+
+static inline struct uts_namespace *copy_utsname(unsigned long flags,
+                                       struct uts_namespace *ns)
 {
+       if (flags & CLONE_NEWUTS)
+               return ERR_PTR(-EINVAL);
+
+       return ns;
 }
 #endif