mac80211: fix PS-poll response, race

[mv-sheeva.git] / include / linux / utsname.h

diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index 923db99175f2144a8df2ad0c8e3e2e5aaff6ebcc..3656b300de3a740e39620172e4eb0e0997b06aea 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__
@@ -35,6 +35,7 @@ struct new_utsname {
 #include <linux/sched.h>
 #include <linux/kref.h>
 #include <linux/nsproxy.h>
+#include <linux/err.h>
 #include <asm/atomic.h>
 
 struct uts_namespace {
@@ -43,6 +44,7 @@ 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);
@@ -56,6 +58,25 @@ static inline void put_uts_ns(struct uts_namespace *ns)
 {
        kref_put(&ns->kref, free_uts_ns);
 }
+#else
+static inline void get_uts_ns(struct uts_namespace *ns)
+{
+}
+
+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
+
 static inline struct new_utsname *utsname(void)
 {
        return &current->nsproxy->uts_ns->name;