diff options
Diffstat (limited to 'include/linux/utsname.h')
| -rw-r--r-- | include/linux/utsname.h | 53 |
1 files changed, 1 insertions, 52 deletions
diff --git a/include/linux/utsname.h b/include/linux/utsname.h index bf7613ba412b..547bd4439706 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -7,7 +7,7 @@ #include <linux/nsproxy.h> #include <linux/ns_common.h> #include <linux/err.h> -#include <uapi/linux/utsname.h> +#include <linux/uts_namespace.h> enum uts_proc { UTS_PROC_ARCH, @@ -18,57 +18,6 @@ enum uts_proc { UTS_PROC_DOMAINNAME, }; -struct user_namespace; -extern struct user_namespace init_user_ns; - -struct uts_namespace { - struct new_utsname name; - struct user_namespace *user_ns; - struct ucounts *ucounts; - struct ns_common ns; -} __randomize_layout; -extern struct uts_namespace init_uts_ns; - -#ifdef CONFIG_UTS_NS -static inline void get_uts_ns(struct uts_namespace *ns) -{ - refcount_inc(&ns->ns.count); -} - -extern struct uts_namespace *copy_utsname(unsigned long flags, - struct user_namespace *user_ns, struct uts_namespace *old_ns); -extern void free_uts_ns(struct uts_namespace *ns); - -static inline void put_uts_ns(struct uts_namespace *ns) -{ - if (refcount_dec_and_test(&ns->ns.count)) - free_uts_ns(ns); -} - -void uts_ns_init(void); -#else -static inline void get_uts_ns(struct uts_namespace *ns) -{ -} - -static inline void put_uts_ns(struct uts_namespace *ns) -{ -} - -static inline struct uts_namespace *copy_utsname(unsigned long flags, - struct user_namespace *user_ns, struct uts_namespace *old_ns) -{ - if (flags & CLONE_NEWUTS) - return ERR_PTR(-EINVAL); - - return old_ns; -} - -static inline void uts_ns_init(void) -{ -} -#endif - #ifdef CONFIG_PROC_SYSCTL extern void uts_proc_notify(enum uts_proc proc); #else |