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  #   9ˆl–ß=¿JÅ!¶e8 EpÜ”Å£Î931ÃÁÌ £    9/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CPUPOWER_CPUIDLE_H__
#define __CPUPOWER_CPUIDLE_H__

int cpuidle_is_state_disabled(unsigned int cpu,
				       unsigned int idlestate);
int cpuidle_state_disable(unsigned int cpu, unsigned int idlestate,
				   unsigned int disable);
unsigned long cpuidle_state_latency(unsigned int cpu,
						unsigned int idlestate);
unsigned long cpuidle_state_residency(unsigned int cpu,
						unsigned int idlestate);
unsigned long cpuidle_state_usage(unsigned int cpu,
					unsigned int idlestate);
unsigned long long cpuidle_state_time(unsigned int cpu,
						unsigned int idlestate);
char *cpuidle_state_name(unsigned int cpu,
				unsigned int idlestate);
char *cpuidle_state_desc(unsigned int cpu,
				unsigned int idlestate);
unsigned int cpuidle_state_count(unsigned int cpu);

char *cpuidle_get_governor(void);
char *cpuidle_get_driver(void);

#endif /* __CPUPOWER_HELPERS_SYSFS_H__ */
     ;ˆÄÎƒp {ÃÁÌ Ü    ;/* SPDX-License-Identifier: GPL-2.0 */
/*
 * linux/include/linux/sunrpc/svcauth.h
 *
 * RPC server-side authentication stuff.
 *
 * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
 */

#ifndef _LINUX_SUNRPC_SVCAUTH_H_
#define _LINUX_SUNRPC_SVCAUTH_H_

#include <linux/string.h>
#include <linux/sunrpc/msg_prot.h>
#include <linux/sunrpc/cache.h>
#include <linux/sunrpc/gss_api.h>
#include <linux/hash.h>
#include <linux/stringhash.h>
#include <linux/cred.h>

struct svc_cred {
	kuid_t			cr_uid;
	kgid_t			cr_gid;
	struct group_info	*cr_group_info;
	u32			cr_flavor; /* pseudoflavor */
	/* name of form servicetype/hostname@REALM, passed down by
	 * gss-proxy: */
	char			*cr_raw_principal;
	/* name of form servicetype@hostname, passed down by
	 * rpc.svcgssd, or computed from the above: */
	char			*cr_principal;
	char			*cr_targ_princ;
	struct gss_api_mech	*cr_gss_mech;
};

static inline void init_svc_cred(struct svc_cred *cred)
{
	cred->cr_group_info = NULL;
	cred->cr_raw_principal = NULL;
	cred->cr_principal = NULL;
	cred->cr_targ_princ = NULL;
	cred->cr_gss_mech = NULL;
}

static inline void free_svc_cred(struct svc_cred *cred)
{
	if (cred->cr_group_info)
		put_group_info(cred->cr_group_info);
	kfree(cred->cr_raw_principal);
	kfree(cred->cr_principal);
	kfree(cred->cr_targ_princ);
	gss_mech_put(cred->cr_gss_mech);
	init_svc_cred(cred);
}

struct svc_rqst;		/* forward decl */
struct in6_addr;

/* Authentication is done in the context of a domain.
 *
 * Currently, the nfs server uses the auth_domain to stand
 * for the "client" listed in /etc/exports.
 *
 * More generally, a domain might represent a group of clients using
 * a common mechanism for authentication and having a common mapping
 * between local identity (uid) and network identity.  All clients
 * in a domain have similar general access rights.  Each domain can
 * contain multiple principals which will have different specific right
 * based on normal Discretionary Access Control.
 *
 * A domain is created by an authentication flavour module based on name
 * only.  Userspace then fills in detail on demand.
 *
 * In the case of auth_unix and auth_null, the auth_domain is also
 * associated with entries in another cache representing the mapping
 * of ip addresses to the given client.
 */
struct auth_domain {
	struct kref		ref;
	struct hlist_node	hash;
	char			*name;
	struct auth_ops		*flavour;
	struct rcu_head		rcu_head;
};

enum svc_auth_status {
	SVC_GARBAGE = 1,
	SVC_SYSERR,
	SVC_VALID,
	SVC_NEGATIVE,
	SVC_OK,
	SVC_DROP,
	SVC_CLOSE,
	SVC_DENIED,
	SVC_PENDING,
	SVC_COMPLETE,
};

/*
 * Each authentication flavour registers an auth_ops
 * structure.
 * name is simply the name.
 * flavour gives the auth flavour. It determines where the flavour is registered
 * accept() is given a request and should verify it.
 *   It should inspect the authenticator and verifier, and possibly the data.
 *    If there is a problem with the authentication *authp should be set.
 *    The return value of acc