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authorAl Viro <viro@zeniv.linux.org.uk>2014-11-01 05:37:32 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2014-12-04 20:34:17 +0100
commit64964528b24ea390824f0e5ce9d34b8d39b28cde (patch)
tree2de66d75468ad4ddecc7e175f86f1dbaae47ea9a /kernel/pid_namespace.c
parentswitch the rest of proc_ns_operations to working with &...->ns (diff)
downloadlinux-64964528b24ea390824f0e5ce9d34b8d39b28cde.tar.xz
linux-64964528b24ea390824f0e5ce9d34b8d39b28cde.zip
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>
Diffstat (limited to 'kernel/pid_namespace.c')
-rw-r--r--kernel/pid_namespace.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index dd961ad86fbd..79aabce49a85 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -318,7 +318,7 @@ static inline struct pid_namespace *to_pid_ns(struct ns_common *ns)
return container_of(ns, struct pid_namespace, ns);
}
-static void *pidns_get(struct task_struct *task)
+static struct ns_common *pidns_get(struct task_struct *task)
{
struct pid_namespace *ns;
@@ -331,12 +331,12 @@ static void *pidns_get(struct task_struct *task)
return ns ? &ns->ns : NULL;
}
-static void pidns_put(void *ns)
+static void pidns_put(struct ns_common *ns)
{
put_pid_ns(to_pid_ns(ns));
}
-static int pidns_install(struct nsproxy *nsproxy, void *ns)
+static int pidns_install(struct nsproxy *nsproxy, struct ns_common *ns)
{
struct pid_namespace *active = task_active_pid_ns(current);
struct pid_namespace *ancestor, *new = to_pid_ns(ns);
@@ -367,18 +367,12 @@ static int pidns_install(struct nsproxy *nsproxy, void *ns)
return 0;
}
-static unsigned int pidns_inum(void *ns)
-{
- return ((struct ns_common *)ns)->inum;
-}
-
const struct proc_ns_operations pidns_operations = {
.name = "pid",
.type = CLONE_NEWPID,
.get = pidns_get,
.put = pidns_put,
.install = pidns_install,
- .inum = pidns_inum,
};
static __init int pid_namespaces_init(void)