/* * linux/include/linux/sunrpc/debug.h * * Debugging support for sunrpc module * * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> */#ifndef _LINUX_SUNRPC_DEBUG_H_#define _LINUX_SUNRPC_DEBUG_H_ #include <uapi/linux/sunrpc/debug.h> /* * Debugging macros etc */#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)extern unsigned int		rpc_debug;extern unsigned int		nfs_debug;extern unsigned int		nfsd_debug;extern unsigned int		nlm_debug;#endif #define dprintk(args...)	dfprintk(FACILITY, ## args)#define dprintk_rcu(args...)	dfprintk_rcu(FACILITY, ## args) #undef ifdebug#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)# define ifdebug(fac)		if (unlikely(rpc_debug & RPCDBG_##fac)) # define dfprintk(fac, args...)	\	do { \		ifdebug(fac) \			printk(KERN_DEFAULT args); \	} while (0) # define dfprintk_rcu(fac, args...)	\	do { \		ifdebug(fac) { \			rcu_read_lock(); \			printk(KERN_DEFAULT args); \			rcu_read_unlock(); \		} \	} while (0) # define RPC_IFDEBUG(x)		x#else# define ifdebug(fac)		if (0)# define dfprintk(fac, args...)	do {} while (0)# define dfprintk_rcu(fac, args...)	do {} while (0)# define RPC_IFDEBUG(x)#endif /* * Sysctl interface for RPC debugging */ struct rpc_clnt;struct rpc_xprt; #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)void		rpc_register_sysctl(void);void		rpc_unregister_sysctl(void);void		sunrpc_debugfs_init(void);void		sunrpc_debugfs_exit(void);void		rpc_clnt_debugfs_register(struct rpc_clnt *);void		rpc_clnt_debugfs_unregister(struct rpc_clnt *);void		rpc_xprt_debugfs_register(struct rpc_xprt *);void		rpc_xprt_debugfs_unregister(struct rpc_xprt *);#elsestatic inline voidsunrpc_debugfs_init(void){	return;} static inline voidsunrpc_debugfs_exit(void){	return;} static inline voidrpc_clnt_debugfs_register(struct rpc_clnt *clnt){	return;} static inline voidrpc_clnt_debugfs_unregister(struct rpc_clnt *clnt){	return;} static inline voidrpc_xprt_debugfs_register(struct rpc_xprt *xprt){	return;} static inline voidrpc_xprt_debugfs_unregister(struct rpc_xprt *xprt){	return;}#endif #endif /* _LINUX_SUNRPC_DEBUG_H_ */