diff options
Diffstat (limited to 'include/linux/nsproxy.h')
| -rw-r--r-- | include/linux/nsproxy.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index 771cb0285872..dab6a1734a22 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -2,6 +2,7 @@ #ifndef _LINUX_NSPROXY_H #define _LINUX_NSPROXY_H +#include <linux/refcount.h> #include <linux/spinlock.h> #include <linux/sched.h> @@ -41,6 +42,17 @@ struct nsproxy { }; extern struct nsproxy init_nsproxy; +#define to_ns_common(__ns) \ + _Generic((__ns), \ + struct cgroup_namespace *: &(__ns->ns), \ + struct ipc_namespace *: &(__ns->ns), \ + struct net *: &(__ns->ns), \ + struct pid_namespace *: &(__ns->ns), \ + struct mnt_namespace *: &(__ns->ns), \ + struct time_namespace *: &(__ns->ns), \ + struct user_namespace *: &(__ns->ns), \ + struct uts_namespace *: &(__ns->ns)) + /* * A structure to encompass all bits needed to install * a partial or complete new set of namespaces. @@ -111,4 +123,6 @@ static inline void get_nsproxy(struct nsproxy *ns) refcount_inc(&ns->count); } +DEFINE_FREE(put_nsproxy, struct nsproxy *, if (_T) put_nsproxy(_T)) + #endif |