X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Futsname.c;h=816d7b24fa031af51b08d9108366d21626e3d38e;hb=320787c75ccac3189a1b7aae81f0efc1055f6d3a;hp=3ae43936bd88fbd250e4a2951e5ded19c34c74b3;hpb=467e9f4b5086a60a5cb2e032ccaf4a31abadc4c2;p=linux-2.6

diff --git a/kernel/utsname.c b/kernel/utsname.c
index 3ae43936bd..816d7b24fa 100644
--- a/kernel/utsname.c
+++ b/kernel/utsname.c
@@ -28,7 +28,9 @@ static struct uts_namespace *clone_uts_ns(struct uts_namespace *old_ns)
 	if (!ns)
 		return ERR_PTR(-ENOMEM);
 
+	down_read(&uts_sem);
 	memcpy(&ns->name, &old_ns->name, sizeof(ns->name));
+	up_read(&uts_sem);
 	kref_init(&ns->kref);
 	return ns;
 }
@@ -39,7 +41,7 @@ static struct uts_namespace *clone_uts_ns(struct uts_namespace *old_ns)
  * utsname of this process won't be seen by parent, and vice
  * versa.
  */
-struct uts_namespace *copy_utsname(int flags, struct uts_namespace *old_ns)
+struct uts_namespace *copy_utsname(unsigned long flags, struct uts_namespace *old_ns)
 {
 	struct uts_namespace *new_ns;