make proc_ns_operations work with struct ns_common * instead of void *
We can do that now. And kill ->inum(), while we are at it - all instances
are identical.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/kernel/utsname.c b/kernel/utsname.c
index 1917f74..20697be 100644
--- a/kernel/utsname.c
+++ b/kernel/utsname.c
@@ -93,7 +93,7 @@
return container_of(ns, struct uts_namespace, ns);
}
-static void *utsns_get(struct task_struct *task)
+static struct ns_common *utsns_get(struct task_struct *task)
{
struct uts_namespace *ns = NULL;
struct nsproxy *nsproxy;
@@ -109,12 +109,12 @@
return ns ? &ns->ns : NULL;
}
-static void utsns_put(void *ns)
+static void utsns_put(struct ns_common *ns)
{
put_uts_ns(to_uts_ns(ns));
}
-static int utsns_install(struct nsproxy *nsproxy, void *new)
+static int utsns_install(struct nsproxy *nsproxy, struct ns_common *new)
{
struct uts_namespace *ns = to_uts_ns(new);
@@ -128,16 +128,10 @@
return 0;
}
-static unsigned int utsns_inum(void *vp)
-{
- return ((struct ns_common *)vp)->inum;
-}
-
const struct proc_ns_operations utsns_operations = {
.name = "uts",
.type = CLONE_NEWUTS,
.get = utsns_get,
.put = utsns_put,
.install = utsns_install,
- .inum = utsns_inum,
};