Contributors: 16
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Serge E. Hallyn | 
          147 | 
          46.67% | 
          6 | 
          19.35% | 
        
        
          | Pavel Emelyanov | 
          36 | 
          11.43% | 
          1 | 
          3.23% | 
        
        
          | Lucas De Marchi | 
          35 | 
          11.11% | 
          1 | 
          3.23% | 
        
        
          | Eric W. Biedermann | 
          27 | 
          8.57% | 
          5 | 
          16.13% | 
        
        
          | Linus Torvalds (pre-git) | 
          20 | 
          6.35% | 
          6 | 
          19.35% | 
        
        
          | Kirill V Tkhai | 
          16 | 
          5.08% | 
          1 | 
          3.23% | 
        
        
          | Alexey Dobriyan | 
          11 | 
          3.49% | 
          1 | 
          3.23% | 
        
        
          | Al Viro | 
          6 | 
          1.90% | 
          1 | 
          3.23% | 
        
        
          | Pavel Machek | 
          4 | 
          1.27% | 
          2 | 
          6.45% | 
        
        
          | David Howells | 
          3 | 
          0.95% | 
          1 | 
          3.23% | 
        
        
          | Andi Kleen | 
          3 | 
          0.95% | 
          1 | 
          3.23% | 
        
        
          | Andrew Morton | 
          2 | 
          0.63% | 
          1 | 
          3.23% | 
        
        
          | Linus Torvalds | 
          2 | 
          0.63% | 
          1 | 
          3.23% | 
        
        
          | Greg Kroah-Hartman | 
          1 | 
          0.32% | 
          1 | 
          3.23% | 
        
        
          | Kees Cook | 
          1 | 
          0.32% | 
          1 | 
          3.23% | 
        
        
          | Cédric Le Goater | 
          1 | 
          0.32% | 
          1 | 
          3.23% | 
        
	  
	  
        
          | Total | 
          315 | 
           | 
          31 | 
           | 
	    
	  
    
 
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_UTSNAME_H
#define _LINUX_UTSNAME_H
#include <linux/sched.h>
#include <linux/nsproxy.h>
#include <linux/ns_common.h>
#include <linux/err.h>
#include <uapi/linux/utsname.h>
enum uts_proc {
	UTS_PROC_ARCH,
	UTS_PROC_OSTYPE,
	UTS_PROC_OSRELEASE,
	UTS_PROC_VERSION,
	UTS_PROC_HOSTNAME,
	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
static inline void uts_proc_notify(enum uts_proc proc)
{
}
#endif
static inline struct new_utsname *utsname(void)
{
	return ¤t->nsproxy->uts_ns->name;
}
static inline struct new_utsname *init_utsname(void)
{
	return &init_uts_ns.name;
}
extern struct rw_semaphore uts_sem;
#endif /* _LINUX_UTSNAME_H */