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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-01 05:37:32 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-12-04 20:34:17 +0100 |
| commit | 64964528b24ea390824f0e5ce9d34b8d39b28cde (patch) | |
| tree | 2de66d75468ad4ddecc7e175f86f1dbaae47ea9a /kernel/user_namespace.c | |
| parent | switch the rest of proc_ns_operations to working with &...->ns (diff) | |
| download | linux-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/user_namespace.c')
| -rw-r--r-- | kernel/user_namespace.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c index 1ab2209228ff..29cd5ccfc37a 100644 --- a/kernel/user_namespace.c +++ b/kernel/user_namespace.c @@ -846,7 +846,7 @@ static inline struct user_namespace *to_user_ns(struct ns_common *ns) return container_of(ns, struct user_namespace, ns); } -static void *userns_get(struct task_struct *task) +static struct ns_common *userns_get(struct task_struct *task) { struct user_namespace *user_ns; @@ -857,12 +857,12 @@ static void *userns_get(struct task_struct *task) return user_ns ? &user_ns->ns : NULL; } -static void userns_put(void *ns) +static void userns_put(struct ns_common *ns) { put_user_ns(to_user_ns(ns)); } -static int userns_install(struct nsproxy *nsproxy, void *ns) +static int userns_install(struct nsproxy *nsproxy, struct ns_common *ns) { struct user_namespace *user_ns = to_user_ns(ns); struct cred *cred; @@ -893,18 +893,12 @@ static int userns_install(struct nsproxy *nsproxy, void *ns) return commit_creds(cred); } -static unsigned int userns_inum(void *ns) -{ - return ((struct ns_common *)ns)->inum; -} - const struct proc_ns_operations userns_operations = { .name = "user", .type = CLONE_NEWUSER, .get = userns_get, .put = userns_put, .install = userns_install, - .inum = userns_inum, }; static __init int user_namespaces_init(void) |