proc: convert everything to "struct proc_ops"

The most notable change is DEFINE_SHOW_ATTRIBUTE macro split in
seq_file.h.

Conversion rule is:

	llseek		=> proc_lseek
	unlocked_ioctl	=> proc_ioctl

	xxx		=> proc_xxx

	delete ".owner = THIS_MODULE" line

[akpm@linux-foundation.org: fix drivers/isdn/capi/kcapi_proc.c]
[sfr@canb.auug.org.au: fix kernel/sched/psi.c]
  Link: http://lkml.kernel.org/r/20200122180545.36222f50@canb.auug.org.au
Link: http://lkml.kernel.org/r/20191225172546.GB13378@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

17 files changed, 143 insertions, 144 deletions

diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 19f6e592b941..276e4b5ea8e0 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -611,12 +611,12 @@ static int cifs_stats_proc_open(struct inode *inode, struct file *file)
 	return single_open(file, cifs_stats_proc_show, NULL);
 }
 
-static const struct file_operations cifs_stats_proc_fops = {
-	.open		= cifs_stats_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= cifs_stats_proc_write,
+static const struct proc_ops cifs_stats_proc_ops = {
+	.proc_open	= cifs_stats_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= cifs_stats_proc_write,
 };
 
 #ifdef CONFIG_CIFS_SMB_DIRECT
@@ -640,12 +640,12 @@ static int name##_open(struct inode *inode, struct file *file) \
 	return single_open(file, name##_proc_show, NULL); \
 } \
 \
-static const struct file_operations cifs_##name##_proc_fops = { \
-	.open		= name##_open, \
-	.read		= seq_read, \
-	.llseek		= seq_lseek, \
-	.release	= single_release, \
-	.write		= name##_write, \
+static const struct proc_ops cifs_##name##_proc_fops = { \
+	.proc_open	= name##_open, \
+	.proc_read	= seq_read, \
+	.proc_lseek	= seq_lseek, \
+	.proc_release	= single_release, \
+	.proc_write	= name##_write, \
 }
 
 PROC_FILE_DEFINE(rdma_readwrite_threshold);
@@ -659,11 +659,11 @@ PROC_FILE_DEFINE(smbd_receive_credit_max);
 #endif
 
 static struct proc_dir_entry *proc_fs_cifs;
-static const struct file_operations cifsFYI_proc_fops;
-static const struct file_operations cifs_lookup_cache_proc_fops;
-static const struct file_operations traceSMB_proc_fops;
-static const struct file_operations cifs_security_flags_proc_fops;
-static const struct file_operations cifs_linux_ext_proc_fops;
+static const struct proc_ops cifsFYI_proc_ops;
+static const struct proc_ops cifs_lookup_cache_proc_ops;
+static const struct proc_ops traceSMB_proc_ops;
+static const struct proc_ops cifs_security_flags_proc_ops;
+static const struct proc_ops cifs_linux_ext_proc_ops;
 
 void
 cifs_proc_init(void)
@@ -678,18 +678,18 @@ cifs_proc_init(void)
 	proc_create_single("open_files", 0400, proc_fs_cifs,
 			cifs_debug_files_proc_show);
 
-	proc_create("Stats", 0644, proc_fs_cifs, &cifs_stats_proc_fops);
-	proc_create("cifsFYI", 0644, proc_fs_cifs, &cifsFYI_proc_fops);
-	proc_create("traceSMB", 0644, proc_fs_cifs, &traceSMB_proc_fops);
+	proc_create("Stats", 0644, proc_fs_cifs, &cifs_stats_proc_ops);
+	proc_create("cifsFYI", 0644, proc_fs_cifs, &cifsFYI_proc_ops);
+	proc_create("traceSMB", 0644, proc_fs_cifs, &traceSMB_proc_ops);
 	proc_create("LinuxExtensionsEnabled", 0644, proc_fs_cifs,
-		    &cifs_linux_ext_proc_fops);
+		    &cifs_linux_ext_proc_ops);
 	proc_create("SecurityFlags", 0644, proc_fs_cifs,
-		    &cifs_security_flags_proc_fops);
+		    &cifs_security_flags_proc_ops);
 	proc_create("LookupCacheEnabled", 0644, proc_fs_cifs,
-		    &cifs_lookup_cache_proc_fops);
+		    &cifs_lookup_cache_proc_ops);
 
 #ifdef CONFIG_CIFS_DFS_UPCALL
-	proc_create("dfscache", 0644, proc_fs_cifs, &dfscache_proc_fops);
+	proc_create("dfscache", 0644, proc_fs_cifs, &dfscache_proc_ops);
 #endif
 
 #ifdef CONFIG_CIFS_SMB_DIRECT
@@ -774,12 +774,12 @@ static ssize_t cifsFYI_proc_write(struct file *file, const char __user *buffer,
 	return count;
 }
 
-static const struct file_operations cifsFYI_proc_fops = {
-	.open		= cifsFYI_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= cifsFYI_proc_write,
+static const struct proc_ops cifsFYI_proc_ops = {
+	.proc_open	= cifsFYI_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= cifsFYI_proc_write,
 };
 
 static int cifs_linux_ext_proc_show(struct seq_file *m, void *v)
@@ -805,12 +805,12 @@ static ssize_t cifs_linux_ext_proc_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations cifs_linux_ext_proc_fops = {
-	.open		= cifs_linux_ext_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= cifs_linux_ext_proc_write,
+static const struct proc_ops cifs_linux_ext_proc_ops = {
+	.proc_open	= cifs_linux_ext_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= cifs_linux_ext_proc_write,
 };
 
 static int cifs_lookup_cache_proc_show(struct seq_file *m, void *v)
@@ -836,12 +836,12 @@ static ssize_t cifs_lookup_cache_proc_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations cifs_lookup_cache_proc_fops = {
-	.open		= cifs_lookup_cache_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= cifs_lookup_cache_proc_write,
+static const struct proc_ops cifs_lookup_cache_proc_ops = {
+	.proc_open	= cifs_lookup_cache_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= cifs_lookup_cache_proc_write,
 };
 
 static int traceSMB_proc_show(struct seq_file *m, void *v)
@@ -867,12 +867,12 @@ static ssize_t traceSMB_proc_write(struct file *file, const char __user *buffer,
 	return count;
 }
 
-static const struct file_operations traceSMB_proc_fops = {
-	.open		= traceSMB_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= traceSMB_proc_write,
+static const struct proc_ops traceSMB_proc_ops = {
+	.proc_open	= traceSMB_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= traceSMB_proc_write,
 };
 
 static int cifs_security_flags_proc_show(struct seq_file *m, void *v)
@@ -978,12 +978,12 @@ static ssize_t cifs_security_flags_proc_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations cifs_security_flags_proc_fops = {
-	.open		= cifs_security_flags_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= cifs_security_flags_proc_write,
+static const struct proc_ops cifs_security_flags_proc_ops = {
+	.proc_open	= cifs_security_flags_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= cifs_security_flags_proc_write,
 };
 #else
 inline void cifs_proc_init(void)
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 9a384d1e27b4..43c1b43a07ec 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -8,6 +8,7 @@
 #include <linux/jhash.h>
 #include <linux/ktime.h>
 #include <linux/slab.h>
+#include <linux/proc_fs.h>
 #include <linux/nls.h>
 #include <linux/workqueue.h>
 #include "cifsglob.h"
@@ -211,12 +212,12 @@ static int dfscache_proc_open(struct inode *inode, struct file *file)
 	return single_open(file, dfscache_proc_show, NULL);
 }
 
-const struct file_operations dfscache_proc_fops = {
-	.open		= dfscache_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= dfscache_proc_write,
+const struct proc_ops dfscache_proc_ops = {
+	.proc_open	= dfscache_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= dfscache_proc_write,
 };
 
 #ifdef CONFIG_CIFS_DEBUG2
diff --git a/fs/cifs/dfs_cache.h b/fs/cifs/dfs_cache.h
index 76c732943f5f..99ee44f8ad07 100644
--- a/fs/cifs/dfs_cache.h
+++ b/fs/cifs/dfs_cache.h
@@ -24,7 +24,7 @@ struct dfs_cache_tgt_iterator {
 
 extern int dfs_cache_init(void);
 extern void dfs_cache_destroy(void);
-extern const struct file_operations dfscache_proc_fops;
+extern const struct proc_ops dfscache_proc_ops;
 
 extern int dfs_cache_find(const unsigned int xid, struct cifs_ses *ses,
 			  const struct nls_table *nls_codepage, int remap,
diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index 9616af3768e1..08e91efbce53 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -111,7 +111,7 @@ extern void fscache_enqueue_object(struct fscache_object *);
  * object-list.c
  */
 #ifdef CONFIG_FSCACHE_OBJECT_LIST
-extern const struct file_operations fscache_objlist_fops;
+extern const struct proc_ops fscache_objlist_proc_ops;
 
 extern void fscache_objlist_add(struct fscache_object *);
 extern void fscache_objlist_remove(struct fscache_object *);
diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c
index 72ebfe578f40..e106a1a1600d 100644
--- a/fs/fscache/object-list.c
+++ b/fs/fscache/object-list.c
@@ -7,6 +7,7 @@
 
 #define FSCACHE_DEBUG_LEVEL COOKIE
 #include <linux/module.h>
+#include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/key.h>
@@ -405,9 +406,9 @@ static int fscache_objlist_release(struct inode *inode, struct file *file)
 	return seq_release(inode, file);
 }
 
-const struct file_operations fscache_objlist_fops = {
-	.open		= fscache_objlist_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= fscache_objlist_release,
+const struct proc_ops fscache_objlist_proc_ops = {
+	.proc_open	= fscache_objlist_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= fscache_objlist_release,
 };
diff --git a/fs/fscache/proc.c b/fs/fscache/proc.c
index 5523446e2952..90a7bc22f7e1 100644
--- a/fs/fscache/proc.c
+++ b/fs/fscache/proc.c
@@ -35,7 +35,7 @@ int __init fscache_proc_init(void)
 
 #ifdef CONFIG_FSCACHE_OBJECT_LIST
 	if (!proc_create("fs/fscache/objects", S_IFREG | 0444, NULL,
-			 &fscache_objlist_fops))
+			 &fscache_objlist_proc_ops))
 		goto error_objects;
 #endif
 
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 60bf8ff78913..eb8ca446d1ab 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1074,12 +1074,11 @@ static int jbd2_seq_info_release(struct inode *inode, struct file *file)
 	return seq_release(inode, file);
 }
 
-static const struct file_operations jbd2_seq_info_fops = {
-	.owner		= THIS_MODULE,
-	.open           = jbd2_seq_info_open,
-	.read           = seq_read,
-	.llseek         = seq_lseek,
-	.release        = jbd2_seq_info_release,
+static const struct proc_ops jbd2_info_proc_ops = {
+	.proc_open	= jbd2_seq_info_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= jbd2_seq_info_release,
 };
 
 static struct proc_dir_entry *proc_jbd2_stats;
@@ -1089,7 +1088,7 @@ static void jbd2_stats_proc_init(journal_t *journal)
 	journal->j_proc_entry = proc_mkdir(journal->j_devname, proc_jbd2_stats);
 	if (journal->j_proc_entry) {
 		proc_create_data("info", S_IRUGO, journal->j_proc_entry,
-				 &jbd2_seq_info_fops, journal);
+				 &jbd2_info_proc_ops, journal);
 	}
 }
 
diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c
index 888cdd685a1e..44b62b3c322e 100644
--- a/fs/jfs/jfs_debug.c
+++ b/fs/jfs/jfs_debug.c
@@ -43,12 +43,12 @@ static ssize_t jfs_loglevel_proc_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations jfs_loglevel_proc_fops = {
-	.open		= jfs_loglevel_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= jfs_loglevel_proc_write,
+static const struct proc_ops jfs_loglevel_proc_ops = {
+	.proc_open	= jfs_loglevel_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= jfs_loglevel_proc_write,
 };
 #endif
 
@@ -68,7 +68,7 @@ void jfs_proc_init(void)
 #endif
 #ifdef CONFIG_JFS_DEBUG
 	proc_create_single("TxAnchor", 0, base, jfs_txanchor_proc_show);
-	proc_create("loglevel", 0, base, &jfs_loglevel_proc_fops);
+	proc_create("loglevel", 0, base, &jfs_loglevel_proc_ops);
 #endif
 }
 
diff --git a/fs/lockd/procfs.c b/fs/lockd/procfs.c
index ca9228a56d65..a01f08c8c2f3 100644
--- a/fs/lockd/procfs.c
+++ b/fs/lockd/procfs.c
@@ -60,11 +60,11 @@ nlm_end_grace_read(struct file *file, char __user *buf, size_t size,
 	return simple_read_from_buffer(buf, size, pos, resp, sizeof(resp));
 }
 
-static const struct file_operations lockd_end_grace_operations = {
-	.write		= nlm_end_grace_write,
-	.read		= nlm_end_grace_read,
-	.llseek		= default_llseek,
-	.release	= simple_transaction_release,
+static const struct proc_ops lockd_end_grace_proc_ops = {
+	.proc_write	= nlm_end_grace_write,
+	.proc_read	= nlm_end_grace_read,
+	.proc_lseek	= default_llseek,
+	.proc_release	= simple_transaction_release,
 };
 
 int __init
@@ -76,7 +76,7 @@ lockd_create_procfs(void)
 	if (!entry)
 		return -ENOMEM;
 	entry = proc_create("nlm_end_grace", S_IRUGO|S_IWUSR, entry,
-				 &lockd_end_grace_operations);
+			    &lockd_end_grace_proc_ops);
 	if (!entry) {
 		remove_proc_entry("fs/lockd", NULL);
 		return -ENOMEM;
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 11b42c523f04..7eb919f1b13f 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -157,11 +157,11 @@ static int exports_proc_open(struct inode *inode, struct file *file)
 	return exports_net_open(current->nsproxy->net_ns, file);
 }
 
-static const struct file_operations exports_proc_operations = {
-	.open		= exports_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
+static const struct proc_ops exports_proc_ops = {
+	.proc_open	= exports_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
 };
 
 static int exports_nfsd_open(struct inode *inode, struct file *file)
@@ -1431,8 +1431,7 @@ static int create_proc_exports_entry(void)
 	entry = proc_mkdir("fs/nfs", NULL);
 	if (!entry)
 		return -ENOMEM;
-	entry = proc_create("exports", 0, entry,
-				 &exports_proc_operations);
+	entry = proc_create("exports", 0, entry, &exports_proc_ops);
 	if (!entry) {
 		remove_proc_entry("fs/nfs", NULL);
 		return -ENOMEM;
diff --git a/fs/nfsd/stats.c b/fs/nfsd/stats.c
index 9bce3b913189..b1bc582b0493 100644
--- a/fs/nfsd/stats.c
+++ b/fs/nfsd/stats.c
@@ -84,17 +84,17 @@ static int nfsd_proc_open(struct inode *inode, struct file *file)
 	return single_open(file, nfsd_proc_show, NULL);
 }
 
-static const struct file_operations nfsd_proc_fops = {
-	.open = nfsd_proc_open,
-	.read  = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
+static const struct proc_ops nfsd_proc_ops = {
+	.proc_open	= nfsd_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 void
 nfsd_stat_init(void)
 {
-	svc_proc_register(&init_net, &nfsd_svcstats, &nfsd_proc_fops);
+	svc_proc_register(&init_net, &nfsd_svcstats, &nfsd_proc_ops);
 }
 
 void
diff --git a/fs/proc/cpuinfo.c b/fs/proc/cpuinfo.c
index 96f1087e372c..c1dea9b8222e 100644
--- a/fs/proc/cpuinfo.c
+++ b/fs/proc/cpuinfo.c
@@ -16,16 +16,16 @@ static int cpuinfo_open(struct inode *inode, struct file *file)
 	return seq_open(file, &cpuinfo_op);
 }
 
-static const struct file_operations proc_cpuinfo_operations = {
-	.open		= cpuinfo_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
+static const struct proc_ops cpuinfo_proc_ops = {
+	.proc_open	= cpuinfo_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
 };
 
 static int __init proc_cpuinfo_init(void)
 {
-	proc_create("cpuinfo", 0, NULL, &proc_cpuinfo_operations);
+	proc_create("cpuinfo", 0, NULL, &cpuinfo_proc_ops);
 	return 0;
 }
 fs_initcall(proc_cpuinfo_init);
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index e2ed8e08cc7a..8ba492d44e68 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -574,11 +574,11 @@ static int release_kcore(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static const struct file_operations proc_kcore_operations = {
-	.read		= read_kcore,
-	.open		= open_kcore,
-	.release	= release_kcore,
-	.llseek		= default_llseek,
+static const struct proc_ops kcore_proc_ops = {
+	.proc_read	= read_kcore,
+	.proc_open	= open_kcore,
+	.proc_release	= release_kcore,
+	.proc_lseek	= default_llseek,
 };
 
 /* just remember that we have to update kcore */
@@ -637,8 +637,7 @@ static void __init add_modules_range(void)
 
 static int __init proc_kcore_init(void)
 {
-	proc_root_kcore = proc_create("kcore", S_IRUSR, NULL,
-				      &proc_kcore_operations);
+	proc_root_kcore = proc_create("kcore", S_IRUSR, NULL, &kcore_proc_ops);
 	if (!proc_root_kcore) {
 		pr_err("couldn't create /proc/kcore\n");
 		return 0; /* Always returns 0. */
diff --git a/fs/proc/kmsg.c b/fs/proc/kmsg.c
index 4f4a2abb225e..ec1b7d2fb773 100644
--- a/fs/proc/kmsg.c
+++ b/fs/proc/kmsg.c
@@ -49,17 +49,17 @@ static __poll_t kmsg_poll(struct file *file, poll_table *wait)
 }
 
 
-static const struct file_operations proc_kmsg_operations = {
-	.read		= kmsg_read,
-	.poll		= kmsg_poll,
-	.open		= kmsg_open,
-	.release	= kmsg_release,
-	.llseek		= generic_file_llseek,
+static const struct proc_ops kmsg_proc_ops = {
+	.proc_read	= kmsg_read,
+	.proc_poll	= kmsg_poll,
+	.proc_open	= kmsg_open,
+	.proc_release	= kmsg_release,
+	.proc_lseek	= generic_file_llseek,
 };
 
 static int __init proc_kmsg_init(void)
 {
-	proc_create("kmsg", S_IRUSR, NULL, &proc_kmsg_operations);
+	proc_create("kmsg", S_IRUSR, NULL, &kmsg_proc_ops);
 	return 0;
 }
 fs_initcall(proc_kmsg_init);
diff --git a/fs/proc/page.c b/fs/proc/page.c
index 7a84f6fcfa68..f909243d4a66 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -89,9 +89,9 @@ static ssize_t kpagecount_read(struct file *file, char __user *buf,
 	return ret;
 }
 
-static const struct file_operations proc_kpagecount_operations = {
-	.llseek = mem_lseek,
-	.read = kpagecount_read,
+static const struct proc_ops kpagecount_proc_ops = {
+	.proc_lseek	= mem_lseek,
+	.proc_read	= kpagecount_read,
 };
 
 /* /proc/kpageflags - an array exposing page flags
@@ -263,9 +263,9 @@ static ssize_t kpageflags_read(struct file *file, char __user *buf,
 	return ret;
 }
 
-static const struct file_operations proc_kpageflags_operations = {
-	.llseek = mem_lseek,
-	.read = kpageflags_read,
+static const struct proc_ops kpageflags_proc_ops = {
+	.proc_lseek	= mem_lseek,
+	.proc_read	= kpageflags_read,
 };
 
 #ifdef CONFIG_MEMCG
@@ -317,18 +317,18 @@ static ssize_t kpagecgroup_read(struct file *file, char __user *buf,
 	return ret;
 }
 
-static const struct file_operations proc_kpagecgroup_operations = {
-	.llseek = mem_lseek,
-	.read = kpagecgroup_read,
+static const struct proc_ops kpagecgroup_proc_ops = {
+	.proc_lseek	= mem_lseek,
+	.proc_read	= kpagecgroup_read,
 };
 #endif /* CONFIG_MEMCG */
 
 static int __init proc_page_init(void)
 {
-	proc_create("kpagecount", S_IRUSR, NULL, &proc_kpagecount_operations);
-	proc_create("kpageflags", S_IRUSR, NULL, &proc_kpageflags_operations);
+	proc_create("kpagecount", S_IRUSR, NULL, &kpagecount_proc_ops);
+	proc_create("kpageflags", S_IRUSR, NULL, &kpageflags_proc_ops);
 #ifdef CONFIG_MEMCG
-	proc_create("kpagecgroup", S_IRUSR, NULL, &proc_kpagecgroup_operations);
+	proc_create("kpagecgroup", S_IRUSR, NULL, &kpagecgroup_proc_ops);
 #endif
 	return 0;
 }
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index fd931d3e77be..0449edf460f5 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -223,16 +223,16 @@ static int stat_open(struct inode *inode, struct file *file)
 	return single_open_size(file, show_stat, NULL, size);
 }
 
-static const struct file_operations proc_stat_operations = {
-	.open		= stat_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops stat_proc_ops = {
+	.proc_open	= stat_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static int __init proc_stat_init(void)
 {
-	proc_create("stat", 0, NULL, &proc_stat_operations);
+	proc_create("stat", 0, NULL, &stat_proc_ops);
 	return 0;
 }
 fs_initcall(proc_stat_init);
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 7b13988796e1..7dc800cce354 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -667,10 +667,10 @@ static int mmap_vmcore(struct file *file, struct vm_area_struct *vma)
 }
 #endif
 
-static const struct file_operations proc_vmcore_operations = {
-	.read		= read_vmcore,
-	.llseek		= default_llseek,
-	.mmap		= mmap_vmcore,
+static const struct proc_ops vmcore_proc_ops = {
+	.proc_read	= read_vmcore,
+	.proc_lseek	= default_llseek,
+	.proc_mmap	= mmap_vmcore,
 };
 
 static struct vmcore* __init get_new_element(void)
@@ -1555,7 +1555,7 @@ static int __init vmcore_init(void)
 	elfcorehdr_free(elfcorehdr_addr);
 	elfcorehdr_addr = ELFCORE_ADDR_ERR;
 
-	proc_vmcore = proc_create("vmcore", S_IRUSR, NULL, &proc_vmcore_operations);
+	proc_vmcore = proc_create("vmcore", S_IRUSR, NULL, &vmcore_proc_ops);
 	if (proc_vmcore)
 		proc_vmcore->size = vmcore_size;
 	return 0;