diff options
Diffstat (limited to 'include/linux/ns_common.h')
| -rw-r--r-- | include/linux/ns_common.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h index 7d22ea50b098..7224072cccc5 100644 --- a/include/linux/ns_common.h +++ b/include/linux/ns_common.h @@ -3,14 +3,43 @@ #define _LINUX_NS_COMMON_H #include <linux/refcount.h> +#include <linux/rbtree.h> struct proc_ns_operations; +struct cgroup_namespace; +struct ipc_namespace; +struct mnt_namespace; +struct net; +struct pid_namespace; +struct time_namespace; +struct user_namespace; +struct uts_namespace; + struct ns_common { struct dentry *stashed; const struct proc_ns_operations *ops; unsigned int inum; refcount_t count; + union { + struct { + u64 ns_id; + struct rb_node ns_tree_node; + struct list_head ns_list_node; + }; + struct rcu_head ns_rcu; + }; }; +#define to_ns_common(__ns) \ + _Generic((__ns), \ + struct cgroup_namespace *: &(__ns)->ns, \ + struct ipc_namespace *: &(__ns)->ns, \ + struct mnt_namespace *: &(__ns)->ns, \ + struct net *: &(__ns)->ns, \ + struct pid_namespace *: &(__ns)->ns, \ + struct time_namespace *: &(__ns)->ns, \ + struct user_namespace *: &(__ns)->ns, \ + struct uts_namespace *: &(__ns)->ns) + #endif |