diff options
Diffstat (limited to 'include/linux/ipc.h')
| -rw-r--r-- | include/linux/ipc.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/include/linux/ipc.h b/include/linux/ipc.h index 7c8c6d8d090..3fd3ddd5f0d 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -93,6 +93,7 @@ extern struct ipc_namespace init_ipc_ns; #ifdef CONFIG_SYSVIPC #define INIT_IPC_NS(ns) .ns = &init_ipc_ns, +extern void free_ipc_ns(struct kref *kref); extern struct ipc_namespace *copy_ipcs(unsigned long flags, struct ipc_namespace *ns); #else @@ -104,13 +105,9 @@ static inline struct ipc_namespace *copy_ipcs(unsigned long flags, } #endif -#ifdef CONFIG_IPC_NS -extern void free_ipc_ns(struct kref *kref); -#endif - static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) { -#ifdef CONFIG_IPC_NS +#ifdef CONFIG_SYSVIPC if (ns) kref_get(&ns->kref); #endif @@ -119,7 +116,7 @@ static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) static inline void put_ipc_ns(struct ipc_namespace *ns) { -#ifdef CONFIG_IPC_NS +#ifdef CONFIG_SYSVIPC kref_put(&ns->kref, free_ipc_ns); #endif } @@ -127,5 +124,3 @@ static inline void put_ipc_ns(struct ipc_namespace *ns) #endif /* __KERNEL__ */ #endif /* _LINUX_IPC_H */ - - |