staging: lustre: use CONFIG_PROC_FS

Don't rely on a "custom" LPROCFS define, it's not needed, just check for
the real thing.  This will let us delete a whole .h file that is not
being used for anything other than one #define.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/fid/fid_internal.h

@@ -47,9 +47,9 @@
 int seq_client_alloc_super(struct lu_client_seq *seq,
 			   const struct lu_env *env);
 
-# ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 extern struct lprocfs_vars seq_client_proc_list[];
-# endif
+#endif
 
 extern struct proc_dir_entry *seq_type_proc_dir;
 

drivers/staging/lustre/lustre/fid/fid_request.c

@@ -400,18 +400,18 @@ EXPORT_SYMBOL(seq_client_flush);
 
 static void seq_client_proc_fini(struct lu_client_seq *seq)
 {
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 	if (seq->lcs_proc_dir) {
 		if (!IS_ERR(seq->lcs_proc_dir))
 			lprocfs_remove(&seq->lcs_proc_dir);
 		seq->lcs_proc_dir = NULL;
 	}
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
 }
 
 static int seq_client_proc_init(struct lu_client_seq *seq)
 {
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 	int rc;
 
 	seq->lcs_proc_dir = lprocfs_register(seq->lcs_name,
@@ -439,7 +439,7 @@ static int seq_client_proc_init(struct lu_client_seq *seq)
 	seq_client_proc_fini(seq);
 	return rc;
 
-#else /* LPROCFS */
+#else /* CONFIG_PROC_FS */
 	return 0;
 #endif
 }

drivers/staging/lustre/lustre/fld/fld_internal.h

@@ -142,7 +142,7 @@ extern struct lu_fld_hash fld_hash[];
 int fld_client_rpc(struct obd_export *exp,
 		   struct lu_seq_range *range, __u32 fld_op);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 extern struct lprocfs_vars fld_client_proc_list[];
 #endif
 

drivers/staging/lustre/lustre/fld/fld_request.c

@@ -273,7 +273,7 @@ EXPORT_SYMBOL(fld_client_del_target);
 
 struct proc_dir_entry *fld_type_proc_dir = NULL;
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 static int fld_client_proc_init(struct lu_client_fld *fld)
 {
 	int rc;

drivers/staging/lustre/lustre/include/dt_object.h

@@ -1481,7 +1481,7 @@ static inline struct dt_thread_info *dt_info(const struct lu_env *env)
 int dt_global_init(void);
 void dt_global_fini(void);
 
-# ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 int lprocfs_dt_rd_blksize(char *page, char **start, off_t off,
 			  int count, int *eof, void *data);
 int lprocfs_dt_rd_kbytestotal(char *page, char **start, off_t off,
@@ -1494,6 +1494,6 @@ int lprocfs_dt_rd_filestotal(char *page, char **start, off_t off,
 			     int count, int *eof, void *data);
 int lprocfs_dt_rd_filesfree(char *page, char **start, off_t off,
 			    int count, int *eof, void *data);
-# endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
 
 #endif /* __LUSTRE_DT_OBJECT_H */

drivers/staging/lustre/lustre/include/lprocfs_status.h

@@ -44,7 +44,6 @@
 
 #include "linux/lprocfs_status.h"
 #include "lustre/lustre_idl.h"
-#include "../../include/linux/libcfs/params_tree.h"
 
 struct lprocfs_vars {
 	const char		*name;
@@ -375,7 +374,7 @@ extern int lprocfs_write_frac_helper(const char *buffer, unsigned long count,
 				     int *val, int mult);
 extern int lprocfs_read_frac_helper(char *buffer, unsigned long count,
 				    long val, int mult);
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 
 extern int lprocfs_stats_alloc_one(struct lprocfs_stats *stats,
 				   unsigned int cpuid);
@@ -806,7 +805,7 @@ extern int lprocfs_quota_wr_qs_factor(struct file *file,
 				      const char *buffer,
 				      unsigned long count, void *data);
 #else
-/* LPROCFS is not defined */
+/* CONFIG_PROC_FS is not defined */
 
 #define proc_lustre_root NULL
 
@@ -1000,6 +999,6 @@ __u64 lprocfs_stats_collector(struct lprocfs_stats *stats, int idx,
 /* lproc_ptlrpc.c */
 #define target_print_req NULL
 
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
 
 #endif /* LPROCFS_SNMP_H */

drivers/staging/lustre/lustre/include/lustre_dlm.h

@@ -1285,7 +1285,7 @@ void ldlm_namespace_register(struct ldlm_namespace *ns, ldlm_side_t client);
 void ldlm_namespace_unregister(struct ldlm_namespace *ns, ldlm_side_t client);
 void ldlm_namespace_get(struct ldlm_namespace *ns);
 void ldlm_namespace_put(struct ldlm_namespace *ns);
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 int ldlm_proc_setup(void);
 void ldlm_proc_cleanup(void);
 #else

drivers/staging/lustre/lustre/include/lustre_net.h

@@ -3229,7 +3229,7 @@ void ptlrpcd_decref(void);
  * @{
  */
 const char* ll_opcode2str(__u32 opcode);
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 void ptlrpc_lprocfs_register_obd(struct obd_device *obd);
 void ptlrpc_lprocfs_unregister_obd(struct obd_device *obd);
 void ptlrpc_lprocfs_brw(struct ptlrpc_request *req, int bytes);

drivers/staging/lustre/lustre/include/lustre_sec.h

@@ -1064,7 +1064,7 @@ const char * sec2target_str(struct ptlrpc_sec *sec);
 /*
  * lprocfs
  */
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 struct proc_dir_entry;
 extern struct proc_dir_entry *sptlrpc_proc_root;
 int sptlrpc_lprocfs_cliobd_attach(struct obd_device *dev);

drivers/staging/lustre/lustre/include/obd_class.h

@@ -141,7 +141,7 @@ int class_add_conn(struct obd_device *obd, struct lustre_cfg *lcfg);
 int class_add_uuid(const char *uuid, __u64 nid);
 
 /*obdecho*/
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 extern void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars);
 #else
 static inline void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars)
@@ -347,7 +347,7 @@ do {							    \
 } while (0)
 
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 #define OBD_COUNTER_OFFSET(op)				  \
 	((offsetof(struct obd_ops, o_ ## op) -		  \
 	  offsetof(struct obd_ops, o_iocontrol))		\

drivers/staging/lustre/lustre/include/obd_support.h

@@ -508,7 +508,7 @@ extern atomic_t libcfs_kmemory;
 
 extern void obd_update_maxusage(void);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 #define obd_memory_add(size)						  \
 	lprocfs_counter_add(obd_memory, OBD_MEMORY_STAT, (long)(size))
 #define obd_memory_sub(size)						  \

drivers/staging/lustre/lustre/ldlm/ldlm_pool.c

@@ -636,7 +636,7 @@ int ldlm_pool_setup(struct ldlm_pool *pl, int limit)
 }
 EXPORT_SYMBOL(ldlm_pool_setup);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 static int lprocfs_pool_state_seq_show(struct seq_file *m, void *unused)
 {
 	int granted, grant_rate, cancel_rate, grant_step;
@@ -821,14 +821,14 @@ static void ldlm_pool_proc_fini(struct ldlm_pool *pl)
 		pl->pl_proc_dir = NULL;
 	}
 }
-#else /* !LPROCFS */
+#else /* !CONFIG_PROC_FS */
 static int ldlm_pool_proc_init(struct ldlm_pool *pl)
 {
 	return 0;
 }
 
 static void ldlm_pool_proc_fini(struct ldlm_pool *pl) {}
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
 
 int ldlm_pool_init(struct ldlm_pool *pl, struct ldlm_namespace *ns,
 		   int idx, ldlm_side_t client)

drivers/staging/lustre/lustre/ldlm/ldlm_resource.c

@@ -71,7 +71,7 @@ extern unsigned int ldlm_cancel_unused_locks_before_replay;
  * DDOS. */
 unsigned int ldlm_dump_granted_max = 256;
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 static ssize_t lprocfs_wr_dump_ns(struct file *file, const char *buffer,
 				  size_t count, loff_t *off)
 {
@@ -382,12 +382,12 @@ int ldlm_namespace_proc_register(struct ldlm_namespace *ns)
 	return 0;
 }
 #undef MAX_STRING_SIZE
-#else /* LPROCFS */
+#else /* CONFIG_PROC_FS */
 
 #define ldlm_namespace_proc_unregister(ns)      ({;})
 #define ldlm_namespace_proc_register(ns)	({0;})
 
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
 
 static unsigned ldlm_res_hop_hash(struct cfs_hash *hs,
 				  const void *key, unsigned mask)

drivers/staging/lustre/lustre/llite/llite_internal.h

@@ -670,7 +670,7 @@ void ll_ra_read_ex(struct file *f, struct ll_ra_read *rar);
 struct ll_ra_read *ll_ra_read_get(struct file *f);
 
 /* llite/lproc_llite.c */
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 int lprocfs_register_mountpoint(struct proc_dir_entry *parent,
 				struct super_block *sb, char *osc, char *mdc);
 void lprocfs_unregister_mountpoint(struct ll_sb_info *sbi);

drivers/staging/lustre/lustre/lmv/lmv_internal.h

@@ -146,7 +146,7 @@ struct lmv_tgt_desc
 *lmv_locate_mds(struct lmv_obd *lmv, struct md_op_data *op_data,
 		struct lu_fid *fid);
 /* lproc_lmv.c */
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 void lprocfs_lmv_init_vars(struct lprocfs_static_vars *lvars);
 #else
 static inline void lprocfs_lmv_init_vars(struct lprocfs_static_vars *lvars)

drivers/staging/lustre/lustre/lmv/lmv_obd.c

@@ -1339,7 +1339,7 @@ static int lmv_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
 	lprocfs_lmv_init_vars(&lvars);
 
 	lprocfs_obd_setup(obd, lvars.obd_vars);
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 	{
 		rc = lprocfs_seq_create(obd->obd_proc_entry, "target_obd",
 					0444, &lmv_proc_target_fops, obd);

drivers/staging/lustre/lustre/lov/lov_internal.h

@@ -310,7 +310,7 @@ void dump_lsm(unsigned int level, const struct lov_stripe_md *lsm);
 int lovea_destroy_object(struct lov_obd *lov, struct lov_stripe_md *lsm,
 			 struct obdo *oa, void *data);
 /* lproc_lov.c */
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 extern const struct file_operations lov_proc_target_fops;
 void lprocfs_lov_init_vars(struct lprocfs_static_vars *lvars);
 #else

drivers/staging/lustre/lustre/lov/lov_obd.c

@@ -820,7 +820,7 @@ int lov_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
 
 	lprocfs_lov_init_vars(&lvars);
 	lprocfs_obd_setup(obd, lvars.obd_vars);
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 	{
 		int rc1;
 

drivers/staging/lustre/lustre/lov/lov_pool.c

@@ -152,7 +152,7 @@ cfs_hash_ops_t pool_hash_operations = {
 
 };
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 /* ifdef needed for liblustre support */
 /*
  * pool /proc seq_file methods
@@ -294,7 +294,7 @@ static struct file_operations pool_proc_operations = {
 	.llseek	 = seq_lseek,
 	.release	= seq_release,
 };
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
 
 void lov_dump_pool(int level, struct pool_desc *pool)
 {
@@ -452,7 +452,7 @@ int lov_pool_new(struct obd_device *obd, char *poolname)
 
 	INIT_HLIST_NODE(&new_pool->pool_hash);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 	/* we need this assert seq_file is not implemented for liblustre */
 	/* get ref for /proc file */
 	lov_pool_getref(new_pool);

drivers/staging/lustre/lustre/lvfs/lvfs_linux.c

@@ -244,7 +244,7 @@ struct file *l_dentry_open(struct lvfs_run_ctxt *ctxt, struct dentry *de,
 }
 EXPORT_SYMBOL(l_dentry_open);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 __s64 lprocfs_read_helper(struct lprocfs_counter *lc,
 			  struct lprocfs_counter_header *header,
 			  enum lprocfs_stats_flags flags,
@@ -286,7 +286,7 @@ __s64 lprocfs_read_helper(struct lprocfs_counter *lc,
 	return ret;
 }
 EXPORT_SYMBOL(lprocfs_read_helper);
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS*/
 
 MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
 MODULE_DESCRIPTION("Lustre VFS Filesystem Helper v0.1");

drivers/staging/lustre/lustre/mdc/mdc_internal.h

@@ -40,7 +40,7 @@
 #include "../include/lustre_mdc.h"
 #include "../include/lustre_mds.h"
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 void lprocfs_mdc_init_vars(struct lprocfs_static_vars *lvars);
 #else
 static inline void lprocfs_mdc_init_vars(struct lprocfs_static_vars *lvars)

drivers/staging/lustre/lustre/mgc/mgc_internal.h

@@ -44,7 +44,7 @@
 #include "../include/lustre_log.h"
 #include "../include/lustre_export.h"
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars);
 int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data);
 #else
@@ -56,7 +56,7 @@ static inline int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data)
 {
 	return 0;
 }
-#endif  /* LPROCFS */
+#endif  /* CONFIG_PROC_FS */
 
 int mgc_process_log(struct obd_device *mgc, struct config_llog_data *cld);
 

drivers/staging/lustre/lustre/mgc/mgc_request.c

@@ -445,7 +445,7 @@ static int config_log_end(char *logname, struct config_llog_instance *cfg)
 	return rc;
 }
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data)
 {
 	struct obd_device       *obd = data;

drivers/staging/lustre/lustre/obdclass/class_obd.c

@@ -483,7 +483,7 @@ int obd_init_checks(void)
 }
 
 extern spinlock_t obd_types_lock;
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 extern int class_procfs_init(void);
 extern int class_procfs_clean(void);
 #else
@@ -594,7 +594,7 @@ void obd_update_maxusage(void)
 }
 EXPORT_SYMBOL(obd_update_maxusage);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 __u64 obd_memory_max(void)
 {
 	__u64 ret;

drivers/staging/lustre/lustre/obdclass/dt_object.c

@@ -929,7 +929,7 @@ int dt_index_read(const struct lu_env *env, struct dt_device *dev,
 }
 EXPORT_SYMBOL(dt_index_read);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 
 int lprocfs_dt_rd_blksize(char *page, char **start, off_t off,
 			  int count, int *eof, void *data)
@@ -1046,4 +1046,4 @@ int lprocfs_dt_rd_filesfree(char *page, char **start, off_t off,
 }
 EXPORT_SYMBOL(lprocfs_dt_rd_filesfree);
 
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */

drivers/staging/lustre/lustre/obdclass/linux/linux-module.c

@@ -212,7 +212,7 @@ struct miscdevice obd_psdev = {
 };
 
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 int obd_proc_version_seq_show(struct seq_file *m, void *v)
 {
 	return seq_printf(m, "lustre: %s\nkernel: %s\nbuild:  %s\n",
@@ -435,4 +435,4 @@ int class_procfs_clean(void)
 	}
 	return 0;
 }
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */

drivers/staging/lustre/lustre/obdclass/llog_test.c

@@ -939,7 +939,7 @@ static int llog_run_tests(const struct lu_env *env, struct obd_device *obd)
 	return rc;
 }
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 static struct lprocfs_vars lprocfs_llog_test_obd_vars[] = { {0} };
 static struct lprocfs_vars lprocfs_llog_test_module_vars[] = { {0} };
 static void lprocfs_llog_test_init_vars(struct lprocfs_static_vars *lvars)

drivers/staging/lustre/lustre/obdclass/lprocfs_status.c

@@ -220,7 +220,7 @@ int lprocfs_write_frac_helper(const char *buffer, unsigned long count,
 }
 EXPORT_SYMBOL(lprocfs_write_frac_helper);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 
 static int lprocfs_no_percpu_stats = 0;
 module_param(lprocfs_no_percpu_stats, int, 0644);

drivers/staging/lustre/lustre/obdclass/lu_object.c

@@ -1994,7 +1994,7 @@ void lu_global_fini(void)
 
 static __u32 ls_stats_read(struct lprocfs_stats *stats, int idx)
 {
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 	struct lprocfs_counter ret;
 
 	lprocfs_stats_collect(stats, idx, &ret);

drivers/staging/lustre/lustre/obdecho/lproc_echo.c

@@ -36,7 +36,7 @@
 #include "../include/lprocfs_status.h"
 #include "../include/obd_class.h"
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 LPROC_SEQ_FOPS_RO_TYPE(echo, uuid);
 static struct lprocfs_vars lprocfs_echo_obd_vars[] = {
 	{ "uuid",	 &echo_uuid_fops,	NULL, 0 },
@@ -54,4 +54,4 @@ void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars)
 	lvars->module_vars  = lprocfs_echo_module_vars;
 	lvars->obd_vars     = lprocfs_echo_obd_vars;
 }
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */

drivers/staging/lustre/lustre/osc/osc_internal.h

@@ -136,7 +136,7 @@ extern spinlock_t osc_ast_guard;
 int osc_cleanup(struct obd_device *obd);
 int osc_setup(struct obd_device *obd, struct lustre_cfg *lcfg);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 int lproc_osc_attach_seqstat(struct obd_device *dev);
 void lprocfs_osc_init_vars(struct lprocfs_static_vars *lvars);
 #else

drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c

@@ -180,7 +180,7 @@ const char* ll_eopcode2str(__u32 opcode)
 	LASSERT(ll_eopcode_table[opcode].opcode == opcode);
 	return ll_eopcode_table[opcode].opname;
 }
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 void ptlrpc_lprocfs_register(struct proc_dir_entry *root, char *dir,
 			     char *name, struct proc_dir_entry **procroot_ret,
 			     struct lprocfs_stats **stats_ret)
@@ -1339,4 +1339,4 @@ int lprocfs_wr_pinger_recov(struct file *file, const char *buffer,
 }
 EXPORT_SYMBOL(lprocfs_wr_pinger_recov);
 
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */

drivers/staging/lustre/lustre/ptlrpc/ptlrpc_internal.h

@@ -76,7 +76,7 @@ void ptlrpc_initiate_recovery(struct obd_import *imp);
 int lustre_unpack_req_ptlrpc_body(struct ptlrpc_request *req, int offset);
 int lustre_unpack_rep_ptlrpc_body(struct ptlrpc_request *req, int offset);
 
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 void ptlrpc_lprocfs_register_service(struct proc_dir_entry *proc_entry,
 				     struct ptlrpc_service *svc);
 void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc);
@@ -88,7 +88,7 @@ void ptlrpc_lprocfs_do_request_stat(struct ptlrpc_request *req,
 #define ptlrpc_lprocfs_unregister_service(params...) do {} while (0)
 #define ptlrpc_lprocfs_rpc_sent(params...) do {} while (0)
 #define ptlrpc_lprocfs_do_request_stat(params...) do {} while (0)
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
 
 /* NRS */
 
@@ -263,7 +263,7 @@ void sptlrpc_enc_pool_fini(void);
 int sptlrpc_proc_enc_pool_seq_show(struct seq_file *m, void *v);
 
 /* sec_lproc.c */
-#ifdef LPROCFS
+#if defined (CONFIG_PROC_FS)
 int  sptlrpc_lproc_init(void);
 void sptlrpc_lproc_fini(void);
 #else