diff options
Diffstat (limited to 'include/linux/ipc_namespace.h')
| -rw-r--r-- | include/linux/ipc_namespace.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index e8240cf2611a..12faca29bbb9 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -129,20 +129,25 @@ static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } #endif #if defined(CONFIG_IPC_NS) -extern struct ipc_namespace *copy_ipcs(unsigned long flags, +static inline struct ipc_namespace *to_ipc_ns(struct ns_common *ns) +{ + return container_of(ns, struct ipc_namespace, ns); +} + +extern struct ipc_namespace *copy_ipcs(u64 flags, struct user_namespace *user_ns, struct ipc_namespace *ns); static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) { if (ns) - refcount_inc(&ns->ns.count); + ns_ref_inc(ns); return ns; } static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns) { if (ns) { - if (refcount_inc_not_zero(&ns->ns.count)) + if (ns_ref_get(ns)) return ns; } @@ -151,7 +156,7 @@ static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns extern void put_ipc_ns(struct ipc_namespace *ns); #else -static inline struct ipc_namespace *copy_ipcs(unsigned long flags, +static inline struct ipc_namespace *copy_ipcs(u64 flags, struct user_namespace *user_ns, struct ipc_namespace *ns) { if (flags & CLONE_NEWIPC) |