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>

23 files changed, 205 insertions, 214 deletions

diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c
index 7268222cf4e1..528d2be58182 100644
--- a/arch/alpha/kernel/srm_env.c
+++ b/arch/alpha/kernel/srm_env.c
@@ -119,13 +119,12 @@ static ssize_t srm_env_proc_write(struct file *file, const char __user *buffer,
 	return res;
 }
 
-static const struct file_operations srm_env_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= srm_env_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= srm_env_proc_write,
+static const struct proc_ops srm_env_proc_ops = {
+	.proc_open	= srm_env_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= srm_env_proc_write,
 };
 
 static int __init
@@ -182,7 +181,7 @@ srm_env_init(void)
 	entry = srm_named_entries;
 	while (entry->name && entry->id) {
 		if (!proc_create_data(entry->name, 0644, named_dir,
-			     &srm_env_proc_fops, (void *)entry->id))
+			     &srm_env_proc_ops, (void *)entry->id))
 			goto cleanup;
 		entry++;
 	}
@@ -194,7 +193,7 @@ srm_env_init(void)
 		char name[4];
 		sprintf(name, "%ld", var_num);
 		if (!proc_create_data(name, 0644, numbered_dir,
-			     &srm_env_proc_fops, (void *)var_num))
+			     &srm_env_proc_ops, (void *)var_num))
 			goto cleanup;
 	}
 
diff --git a/arch/arm/kernel/atags_proc.c b/arch/arm/kernel/atags_proc.c
index 312cb89ec364..4247ebf4b893 100644
--- a/arch/arm/kernel/atags_proc.c
+++ b/arch/arm/kernel/atags_proc.c
@@ -17,9 +17,9 @@ static ssize_t atags_read(struct file *file, char __user *buf,
 	return simple_read_from_buffer(buf, count, ppos, b->data, b->size);
 }
 
-static const struct file_operations atags_fops = {
-	.read = atags_read,
-	.llseek = default_llseek,
+static const struct proc_ops atags_proc_ops = {
+	.proc_read	= atags_read,
+	.proc_lseek	= default_llseek,
 };
 
 #define BOOT_PARAMS_SIZE 1536
@@ -61,7 +61,7 @@ static int __init init_atags_procfs(void)
 	b->size = size;
 	memcpy(b->data, atags_copy, size);
 
-	tags_entry = proc_create_data("atags", 0400, NULL, &atags_fops, b);
+	tags_entry = proc_create_data("atags", 0400, NULL, &atags_proc_ops, b);
 	if (!tags_entry)
 		goto nomem;
 
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 788c5cf46de5..84718eddae60 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -162,12 +162,12 @@ static ssize_t alignment_proc_write(struct file *file, const char __user *buffer
 	return count;
 }
 
-static const struct file_operations alignment_proc_fops = {
-	.open		= alignment_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= alignment_proc_write,
+static const struct proc_ops alignment_proc_ops = {
+	.proc_open	= alignment_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= alignment_proc_write,
 };
 #endif /* CONFIG_PROC_FS */
 
@@ -1016,7 +1016,7 @@ static int __init alignment_init(void)
 	struct proc_dir_entry *res;
 
 	res = proc_create("cpu/alignment", S_IWUSR | S_IRUGO, NULL,
-			  &alignment_proc_fops);
+			  &alignment_proc_ops);
 	if (!res)
 		return -ENOMEM;
 #endif
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index b392c0a50346..a25ab9b37953 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -331,10 +331,10 @@ retry:
 	return size;
 }
 
-static const struct file_operations salinfo_event_fops = {
-	.open  = salinfo_event_open,
-	.read  = salinfo_event_read,
-	.llseek = noop_llseek,
+static const struct proc_ops salinfo_event_proc_ops = {
+	.proc_open	= salinfo_event_open,
+	.proc_read	= salinfo_event_read,
+	.proc_lseek	= noop_llseek,
 };
 
 static int
@@ -534,12 +534,12 @@ salinfo_log_write(struct file *file, const char __user *buffer, size_t count, lo
 	return count;
 }
 
-static const struct file_operations salinfo_data_fops = {
-	.open    = salinfo_log_open,
-	.release = salinfo_log_release,
-	.read    = salinfo_log_read,
-	.write   = salinfo_log_write,
-	.llseek  = default_llseek,
+static const struct proc_ops salinfo_data_proc_ops = {
+	.proc_open	= salinfo_log_open,
+	.proc_release	= salinfo_log_release,
+	.proc_read	= salinfo_log_read,
+	.proc_write	= salinfo_log_write,
+	.proc_lseek	= default_llseek,
 };
 
 static int salinfo_cpu_online(unsigned int cpu)
@@ -617,13 +617,13 @@ salinfo_init(void)
 			continue;
 
 		entry = proc_create_data("event", S_IRUSR, dir,
-					 &salinfo_event_fops, data);
+					 &salinfo_event_proc_ops, data);
 		if (!entry)
 			continue;
 		*sdir++ = entry;
 
 		entry = proc_create_data("data", S_IRUSR | S_IWUSR, dir,
-					 &salinfo_data_fops, data);
+					 &salinfo_data_proc_ops, data);
 		if (!entry)
 			continue;
 		*sdir++ = entry;
diff --git a/arch/m68k/kernel/bootinfo_proc.c b/arch/m68k/kernel/bootinfo_proc.c
index 3b9cab84917d..857fa2aaa748 100644
--- a/arch/m68k/kernel/bootinfo_proc.c
+++ b/arch/m68k/kernel/bootinfo_proc.c
@@ -26,9 +26,9 @@ static ssize_t bootinfo_read(struct file *file, char __user *buf,
 				       bootinfo_size);
 }
 
-static const struct file_operations bootinfo_fops = {
-	.read = bootinfo_read,
-	.llseek = default_llseek,
+static const struct proc_ops bootinfo_proc_ops = {
+	.proc_read	= bootinfo_read,
+	.proc_lseek	= default_llseek,
 };
 
 void __init save_bootinfo(const struct bi_record *bi)
@@ -67,7 +67,7 @@ static int __init init_bootinfo_procfs(void)
 	if (!bootinfo_copy)
 		return -ENOMEM;
 
-	pde = proc_create_data("bootinfo", 0400, NULL, &bootinfo_fops, NULL);
+	pde = proc_create_data("bootinfo", 0400, NULL, &bootinfo_proc_ops, NULL);
 	if (!pde) {
 		kfree(bootinfo_copy);
 		return -ENOMEM;
diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c
index 8126f15b8e09..61c033494af5 100644
--- a/arch/mips/lasat/picvue_proc.c
+++ b/arch/mips/lasat/picvue_proc.c
@@ -89,13 +89,12 @@ static ssize_t pvc_line_proc_write(struct file *file, const char __user *buf,
 	return count;
 }
 
-static const struct file_operations pvc_line_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pvc_line_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= pvc_line_proc_write,
+static const struct proc_ops pvc_line_proc_ops = {
+	.proc_open	= pvc_line_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= pvc_line_proc_write,
 };
 
 static ssize_t pvc_scroll_proc_write(struct file *file, const char __user *buf,
@@ -148,13 +147,12 @@ static int pvc_scroll_proc_open(struct inode *inode, struct file *file)
 	return single_open(file, pvc_scroll_proc_show, NULL);
 }
 
-static const struct file_operations pvc_scroll_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pvc_scroll_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= pvc_scroll_proc_write,
+static const struct proc_ops pvc_scroll_proc_ops = {
+	.proc_open	= pvc_scroll_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= pvc_scroll_proc_write,
 };
 
 void pvc_proc_timerfunc(struct timer_list *unused)
@@ -189,12 +187,11 @@ static int __init pvc_proc_init(void)
 	}
 	for (i = 0; i < PVC_NLINES; i++) {
 		proc_entry = proc_create_data(pvc_linename[i], 0644, dir,
-					&pvc_line_proc_fops, &pvc_linedata[i]);
+					&pvc_line_proc_ops, &pvc_linedata[i]);
 		if (proc_entry == NULL)
 			goto error;
 	}
-	proc_entry = proc_create("scroll", 0644, dir,
-				 &pvc_scroll_proc_fops);
+	proc_entry = proc_create("scroll", 0644, dir, &pvc_scroll_proc_ops);
 	if (proc_entry == NULL)
 		goto error;
 
diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c
index be3758d54e59..877817471e3c 100644
--- a/arch/powerpc/kernel/proc_powerpc.c
+++ b/arch/powerpc/kernel/proc_powerpc.c
@@ -39,10 +39,10 @@ static int page_map_mmap( struct file *file, struct vm_area_struct *vma )
 	return 0;
 }
 
-static const struct file_operations page_map_fops = {
-	.llseek	= page_map_seek,
-	.read	= page_map_read,
-	.mmap	= page_map_mmap
+static const struct proc_ops page_map_proc_ops = {
+	.proc_lseek	= page_map_seek,
+	.proc_read	= page_map_read,
+	.proc_mmap	= page_map_mmap,
 };
 
 
@@ -51,7 +51,7 @@ static int __init proc_ppc64_init(void)
 	struct proc_dir_entry *pde;
 
 	pde = proc_create_data("powerpc/systemcfg", S_IFREG | 0444, NULL,
-			       &page_map_fops, vdso_data);
+			       &page_map_proc_ops, vdso_data);
 	if (!pde)
 		return 1;
 	proc_set_size(pde, PAGE_SIZE);
diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c
index 487dcd8da4de..2d33f342a293 100644
--- a/arch/powerpc/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
@@ -159,12 +159,12 @@ static int poweron_open(struct inode *inode, struct file *file)
 	return single_open(file, ppc_rtas_poweron_show, NULL);
 }
 
-static const struct file_operations ppc_rtas_poweron_operations = {
-	.open		= poweron_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_poweron_write,
-	.release	= single_release,
+static const struct proc_ops ppc_rtas_poweron_proc_ops = {
+	.proc_open	= poweron_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_write	= ppc_rtas_poweron_write,
+	.proc_release	= single_release,
 };
 
 static int progress_open(struct inode *inode, struct file *file)
@@ -172,12 +172,12 @@ static int progress_open(struct inode *inode, struct file *file)
 	return single_open(file, ppc_rtas_progress_show, NULL);
 }
 
-static const struct file_operations ppc_rtas_progress_operations = {
-	.open		= progress_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_progress_write,
-	.release	= single_release,
+static const struct proc_ops ppc_rtas_progress_proc_ops = {
+	.proc_open	= progress_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_write	= ppc_rtas_progress_write,
+	.proc_release	= single_release,
 };
 
 static int clock_open(struct inode *inode, struct file *file)
@@ -185,12 +185,12 @@ static int clock_open(struct inode *inode, struct file *file)
 	return single_open(file, ppc_rtas_clock_show, NULL);
 }
 
-static const struct file_operations ppc_rtas_clock_operations = {
-	.open		= clock_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_clock_write,
-	.release	= single_release,
+static const struct proc_ops ppc_rtas_clock_proc_ops = {
+	.proc_open	= clock_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_write	= ppc_rtas_clock_write,
+	.proc_release	= single_release,
 };
 
 static int tone_freq_open(struct inode *inode, struct file *file)
@@ -198,12 +198,12 @@ static int tone_freq_open(struct inode *inode, struct file *file)
 	return single_open(file, ppc_rtas_tone_freq_show, NULL);
 }
 
-static const struct file_operations ppc_rtas_tone_freq_operations = {
-	.open		= tone_freq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_tone_freq_write,
-	.release	= single_release,
+static const struct proc_ops ppc_rtas_tone_freq_proc_ops = {
+	.proc_open	= tone_freq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_write	= ppc_rtas_tone_freq_write,
+	.proc_release	= single_release,
 };
 
 static int tone_volume_open(struct inode *inode, struct file *file)
@@ -211,12 +211,12 @@ static int tone_volume_open(struct inode *inode, struct file *file)
 	return single_open(file, ppc_rtas_tone_volume_show, NULL);
 }
 
-static const struct file_operations ppc_rtas_tone_volume_operations = {
-	.open		= tone_volume_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.write		= ppc_rtas_tone_volume_write,
-	.release	= single_release,
+static const struct proc_ops ppc_rtas_tone_volume_proc_ops = {
+	.proc_open	= tone_volume_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_write	= ppc_rtas_tone_volume_write,
+	.proc_release	= single_release,
 };
 
 static int ppc_rtas_find_all_sensors(void);
@@ -238,17 +238,17 @@ static int __init proc_rtas_init(void)
 		return -ENODEV;
 
 	proc_create("powerpc/rtas/progress", 0644, NULL,
-		    &ppc_rtas_progress_operations);
+		    &ppc_rtas_progress_proc_ops);
 	proc_create("powerpc/rtas/clock", 0644, NULL,
-		    &ppc_rtas_clock_operations);
+		    &ppc_rtas_clock_proc_ops);
 	proc_create("powerpc/rtas/poweron", 0644, NULL,
-		    &ppc_rtas_poweron_operations);
+		    &ppc_rtas_poweron_proc_ops);
 	proc_create_single("powerpc/rtas/sensors", 0444, NULL,
 			ppc_rtas_sensors_show);
 	proc_create("powerpc/rtas/frequency", 0644, NULL,
-		    &ppc_rtas_tone_freq_operations);
+		    &ppc_rtas_tone_freq_proc_ops);
 	proc_create("powerpc/rtas/volume", 0644, NULL,
-		    &ppc_rtas_tone_volume_operations);
+		    &ppc_rtas_tone_volume_proc_ops);
 	proc_create_single("powerpc/rtas/rmo_buffer", 0400, NULL,
 			ppc_rtas_rmo_buf_show);
 	return 0;
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 84f794782c62..a99179d83538 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -655,7 +655,7 @@ struct rtas_flash_file {
 	const char *filename;
 	const char *rtas_call_name;
 	int *status;
-	const struct file_operations fops;
+	const struct proc_ops ops;
 };
 
 static const struct rtas_flash_file rtas_flash_files[] = {
@@ -663,36 +663,36 @@ static const struct rtas_flash_file rtas_flash_files[] = {
 		.filename	= "powerpc/rtas/" FIRMWARE_FLASH_NAME,
 		.rtas_call_name	= "ibm,update-flash-64-and-reboot",
 		.status		= &rtas_update_flash_data.status,
-		.fops.read	= rtas_flash_read_msg,
-		.fops.write	= rtas_flash_write,
-		.fops.release	= rtas_flash_release,
-		.fops.llseek	= default_llseek,
+		.ops.proc_read	= rtas_flash_read_msg,
+		.ops.proc_write	= rtas_flash_write,
+		.ops.proc_release = rtas_flash_release,
+		.ops.proc_lseek	= default_llseek,
 	},
 	{
 		.filename	= "powerpc/rtas/" FIRMWARE_UPDATE_NAME,
 		.rtas_call_name	= "ibm,update-flash-64-and-reboot",
 		.status		= &rtas_update_flash_data.status,
-		.fops.read	= rtas_flash_read_num,
-		.fops.write	= rtas_flash_write,
-		.fops.release	= rtas_flash_release,
-		.fops.llseek	= default_llseek,
+		.ops.proc_read	= rtas_flash_read_num,
+		.ops.proc_write	= rtas_flash_write,
+		.ops.proc_release = rtas_flash_release,
+		.ops.proc_lseek	= default_llseek,
 	},
 	{
 		.filename	= "powerpc/rtas/" VALIDATE_FLASH_NAME,
 		.rtas_call_name	= "ibm,validate-flash-image",
 		.status		= &rtas_validate_flash_data.status,
-		.fops.read	= validate_flash_read,
-		.fops.write	= validate_flash_write,
-		.fops.release	= validate_flash_release,
-		.fops.llseek	= default_llseek,
+		.ops.proc_read	= validate_flash_read,
+		.ops.proc_write	= validate_flash_write,
+		.ops.proc_release = validate_flash_release,
+		.ops.proc_lseek	= default_llseek,
 	},
 	{
 		.filename	= "powerpc/rtas/" MANAGE_FLASH_NAME,
 		.rtas_call_name	= "ibm,manage-flash-image",
 		.status		= &rtas_manage_flash_data.status,
-		.fops.read	= manage_flash_read,
-		.fops.write	= manage_flash_write,
-		.fops.llseek	= default_llseek,
+		.ops.proc_read	= manage_flash_read,
+		.ops.proc_write	= manage_flash_write,
+		.ops.proc_lseek	= default_llseek,
 	}
 };
 
@@ -723,7 +723,7 @@ static int __init rtas_flash_init(void)
 		const struct rtas_flash_file *f = &rtas_flash_files[i];
 		int token;
 
-		if (!proc_create(f->filename, 0600, NULL, &f->fops))
+		if (!proc_create(f->filename, 0600, NULL, &f->ops))
 			goto enomem;
 
 		/*
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index 8d02e047f96a..89b798f8f656 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -385,12 +385,12 @@ static __poll_t rtas_log_poll(struct file *file, poll_table * wait)
 	return 0;
 }
 
-static const struct file_operations proc_rtas_log_operations = {
-	.read =		rtas_log_read,
-	.poll =		rtas_log_poll,
-	.open =		rtas_log_open,
-	.release =	rtas_log_release,
-	.llseek =	noop_llseek,
+static const struct proc_ops rtas_log_proc_ops = {
+	.proc_read	= rtas_log_read,
+	.proc_poll	= rtas_log_poll,
+	.proc_open	= rtas_log_open,
+	.proc_release	= rtas_log_release,
+	.proc_lseek	= noop_llseek,
 };
 
 static int enable_surveillance(int timeout)
@@ -572,7 +572,7 @@ static int __init rtas_init(void)
 		return -ENODEV;
 
 	entry = proc_create("powerpc/rtas/error_log", 0400, NULL,
-			    &proc_rtas_log_operations);
+			    &rtas_log_proc_ops);
 	if (!entry)
 		printk(KERN_ERR "Failed to create error_log proc entry\n");
 
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 50d68d21ddcc..3c7dec70cda0 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1616,11 +1616,11 @@ static ssize_t topology_write(struct file *file, const char __user *buf,
 	return count;
 }
 
-static const struct file_operations topology_ops = {
-	.read = seq_read,
-	.write = topology_write,
-	.open = topology_open,
-	.release = single_release
+static const struct proc_ops topology_proc_ops = {
+	.proc_read	= seq_read,
+	.proc_write	= topology_write,
+	.proc_open	= topology_open,
+	.proc_release	= single_release,
 };
 
 static int topology_update_init(void)
@@ -1630,7 +1630,7 @@ static int topology_update_init(void)
 	if (vphn_enabled)
 		topology_schedule_update();
 
-	if (!proc_create("powerpc/topology_updates", 0644, NULL, &topology_ops))
+	if (!proc_create("powerpc/topology_updates", 0644, NULL, &topology_proc_ops))
 		return -ENOMEM;
 
 	topology_inited = 1;
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 60cb29ae4739..3c3da25b445c 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -582,12 +582,12 @@ static int vcpudispatch_stats_open(struct inode *inode, struct file *file)
 	return single_open(file, vcpudispatch_stats_display, NULL);
 }
 
-static const struct file_operations vcpudispatch_stats_proc_ops = {
-	.open		= vcpudispatch_stats_open,
-	.read		= seq_read,
-	.write		= vcpudispatch_stats_write,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops vcpudispatch_stats_proc_ops = {
+	.proc_open	= vcpudispatch_stats_open,
+	.proc_read	= seq_read,
+	.proc_write	= vcpudispatch_stats_write,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static ssize_t vcpudispatch_stats_freq_write(struct file *file,
@@ -626,12 +626,12 @@ static int vcpudispatch_stats_freq_open(struct inode *inode, struct file *file)
 	return single_open(file, vcpudispatch_stats_freq_display, NULL);
 }
 
-static const struct file_operations vcpudispatch_stats_freq_proc_ops = {
-	.open		= vcpudispatch_stats_freq_open,
-	.read		= seq_read,
-	.write		= vcpudispatch_stats_freq_write,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops vcpudispatch_stats_freq_proc_ops = {
+	.proc_open	= vcpudispatch_stats_freq_open,
+	.proc_read	= seq_read,
+	.proc_write	= vcpudispatch_stats_freq_write,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static int __init vcpudispatch_stats_procfs_init(void)
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index e33e8bc4b69b..f43e778dd7c8 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -698,12 +698,12 @@ static int lparcfg_open(struct inode *inode, struct file *file)
 	return single_open(file, lparcfg_data, NULL);
 }
 
-static const struct file_operations lparcfg_fops = {
-	.read		= seq_read,
-	.write		= lparcfg_write,
-	.open		= lparcfg_open,
-	.release	= single_release,
-	.llseek		= seq_lseek,
+static const struct proc_ops lparcfg_proc_ops = {
+	.proc_read	= seq_read,
+	.proc_write	= lparcfg_write,
+	.proc_open	= lparcfg_open,
+	.proc_release	= single_release,
+	.proc_lseek	= seq_lseek,
 };
 
 static int __init lparcfg_init(void)
@@ -714,7 +714,7 @@ static int __init lparcfg_init(void)
 	if (firmware_has_feature(FW_FEATURE_SPLPAR))
 		mode |= 0200;
 
-	if (!proc_create("powerpc/lparcfg", mode, NULL, &lparcfg_fops)) {
+	if (!proc_create("powerpc/lparcfg", mode, NULL, &lparcfg_proc_ops)) {
 		printk(KERN_ERR "Failed to create powerpc/lparcfg\n");
 		return -EIO;
 	}
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 8a9c4fb95b8b..7f7369fec46b 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -391,9 +391,9 @@ out:
 	return rv ? rv : count;
 }
 
-static const struct file_operations ofdt_fops = {
-	.write = ofdt_write,
-	.llseek = noop_llseek,
+static const struct proc_ops ofdt_proc_ops = {
+	.proc_write	= ofdt_write,
+	.proc_lseek	= noop_llseek,
 };
 
 /* create /proc/powerpc/ofdt write-only by root */
@@ -401,7 +401,7 @@ static int proc_ppc64_create_ofdt(void)
 {
 	struct proc_dir_entry *ent;
 
-	ent = proc_create("powerpc/ofdt", 0200, NULL, &ofdt_fops);
+	ent = proc_create("powerpc/ofdt", 0200, NULL, &ofdt_proc_ops);
 	if (ent)
 		proc_set_size(ent, 0);
 
diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c
index a0001280503c..2879c4f0ceb7 100644
--- a/arch/powerpc/platforms/pseries/scanlog.c
+++ b/arch/powerpc/platforms/pseries/scanlog.c
@@ -152,13 +152,12 @@ static int scanlog_release(struct inode * inode, struct file * file)
 	return 0;
 }
 
-static const struct file_operations scanlog_fops = {
-	.owner		= THIS_MODULE,
-	.read		= scanlog_read,
-	.write		= scanlog_write,
-	.open		= scanlog_open,
-	.release	= scanlog_release,
-	.llseek		= noop_llseek,
+static const struct proc_ops scanlog_proc_ops = {
+	.proc_read	= scanlog_read,
+	.proc_write	= scanlog_write,
+	.proc_open	= scanlog_open,
+	.proc_release	= scanlog_release,
+	.proc_lseek	= noop_llseek,
 };
 
 static int __init scanlog_init(void)
@@ -176,7 +175,7 @@ static int __init scanlog_init(void)
 		goto err;
 
 	ent = proc_create("powerpc/rtas/scan-log-dump", 0400, NULL,
-			  &scanlog_fops);
+			  &scanlog_proc_ops);
 	if (!ent)
 		goto err;
 	return 0;
diff --git a/arch/sh/mm/alignment.c b/arch/sh/mm/alignment.c
index ec2b25302427..fb517b82a87b 100644
--- a/arch/sh/mm/alignment.c
+++ b/arch/sh/mm/alignment.c
@@ -152,13 +152,12 @@ static ssize_t alignment_proc_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations alignment_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= alignment_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= alignment_proc_write,
+static const struct proc_ops alignment_proc_ops = {
+	.proc_open	= alignment_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= alignment_proc_write,
 };
 
 /*
@@ -176,12 +175,12 @@ static int __init alignment_init(void)
 		return -ENOMEM;
 
 	res = proc_create_data("alignment", S_IWUSR | S_IRUGO, dir,
-			       &alignment_proc_fops, &se_usermode);
+			       &alignment_proc_ops, &se_usermode);
 	if (!res)
 		return -ENOMEM;
 
         res = proc_create_data("kernel_alignment", S_IWUSR | S_IRUGO, dir,
-			       &alignment_proc_fops, &se_kernmode_warn);
+			       &alignment_proc_ops, &se_kernmode_warn);
         if (!res)
                 return -ENOMEM;
 
diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c
index a6292f8ed180..bd48575172c3 100644
--- a/arch/sparc/kernel/led.c
+++ b/arch/sparc/kernel/led.c
@@ -104,13 +104,12 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer,
 	return count;
 }
 
-static const struct file_operations led_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= led_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= led_proc_write,
+static const struct proc_ops led_proc_ops = {
+	.proc_open	= led_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= led_proc_write,
 };
 
 static struct proc_dir_entry *led;
@@ -121,7 +120,7 @@ static int __init led_init(void)
 {
 	timer_setup(&led_blink_timer, led_blink, 0);
 
-	led = proc_create("led", 0, NULL, &led_proc_fops);
+	led = proc_create("led", 0, NULL, &led_proc_ops);
 	if (!led)
 		return -ENOMEM;
 
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index 0117489e9b30..b80a1d616e4e 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -752,10 +752,9 @@ static ssize_t mconsole_proc_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations mconsole_proc_fops = {
-	.owner		= THIS_MODULE,
-	.write		= mconsole_proc_write,
-	.llseek		= noop_llseek,
+static const struct proc_ops mconsole_proc_ops = {
+	.proc_write	= mconsole_proc_write,
+	.proc_lseek	= noop_llseek,
 };
 
 static int create_proc_mconsole(void)
@@ -765,7 +764,7 @@ static int create_proc_mconsole(void)
 	if (notify_socket == NULL)
 		return 0;
 
-	ent = proc_create("mconsole", 0200, NULL, &mconsole_proc_fops);
+	ent = proc_create("mconsole", 0200, NULL, &mconsole_proc_ops);
 	if (ent == NULL) {
 		printk(KERN_INFO "create_proc_mconsole : proc_create failed\n");
 		return 0;
diff --git a/arch/um/kernel/exitcode.c b/arch/um/kernel/exitcode.c
index 369fd844e195..43edc2aa57e4 100644
--- a/arch/um/kernel/exitcode.c
+++ b/arch/um/kernel/exitcode.c
@@ -55,20 +55,19 @@ static ssize_t exitcode_proc_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations exitcode_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= exitcode_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= exitcode_proc_write,
+static const struct proc_ops exitcode_proc_ops = {
+	.proc_open	= exitcode_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= exitcode_proc_write,
 };
 
 static int make_proc_exitcode(void)
 {
 	struct proc_dir_entry *ent;
 
-	ent = proc_create("exitcode", 0600, NULL, &exitcode_proc_fops);
+	ent = proc_create("exitcode", 0600, NULL, &exitcode_proc_ops);
 	if (ent == NULL) {
 		printk(KERN_WARNING "make_proc_exitcode : Failed to register "
 		       "/proc/exitcode\n");
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 17045e7211bf..56a094182bf5 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -348,13 +348,12 @@ static ssize_t sysemu_proc_write(struct file *file, const char __user *buf,
 	return count;
 }
 
-static const struct file_operations sysemu_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= sysemu_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= sysemu_proc_write,
+static const struct proc_ops sysemu_proc_ops = {
+	.proc_open	= sysemu_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= sysemu_proc_write,
 };
 
 int __init make_proc_sysemu(void)
@@ -363,7 +362,7 @@ int __init make_proc_sysemu(void)
 	if (!sysemu_supported)
 		return 0;
 
-	ent = proc_create("sysemu", 0600, NULL, &sysemu_proc_fops);
+	ent = proc_create("sysemu", 0600, NULL, &sysemu_proc_ops);
 
 	if (ent == NULL)
 	{
diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c
index da532f656a7b..a5c506f6da7f 100644
--- a/arch/x86/kernel/cpu/mtrr/if.c
+++ b/arch/x86/kernel/cpu/mtrr/if.c
@@ -396,15 +396,16 @@ static int mtrr_open(struct inode *inode, struct file *file)
 	return single_open(file, mtrr_seq_show, NULL);
 }
 
-static const struct file_operations mtrr_fops = {
-	.owner			= THIS_MODULE,
-	.open			= mtrr_open,
-	.read			= seq_read,
-	.llseek			= seq_lseek,
-	.write			= mtrr_write,
-	.unlocked_ioctl		= mtrr_ioctl,
-	.compat_ioctl		= mtrr_ioctl,
-	.release		= mtrr_close,
+static const struct proc_ops mtrr_proc_ops = {
+	.proc_open		= mtrr_open,
+	.proc_read		= seq_read,
+	.proc_lseek		= seq_lseek,
+	.proc_write		= mtrr_write,
+	.proc_ioctl		= mtrr_ioctl,
+#ifdef CONFIG_COMPAT
+	.proc_compat_ioctl	= mtrr_ioctl,
+#endif
+	.proc_release		= mtrr_close,
 };
 
 static int __init mtrr_if_init(void)
@@ -417,7 +418,7 @@ static int __init mtrr_if_init(void)
 	    (!cpu_has(c, X86_FEATURE_CENTAUR_MCR)))
 		return -ENODEV;
 
-	proc_create("mtrr", S_IWUSR | S_IRUGO, NULL, &mtrr_fops);
+	proc_create("mtrr", S_IWUSR | S_IRUGO, NULL, &mtrr_proc_ops);
 	return 0;
 }
 arch_initcall(mtrr_if_init);
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 5f0a96bf27a1..1fd321f37f1b 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1668,12 +1668,12 @@ static int tunables_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static const struct file_operations proc_uv_ptc_operations = {
-	.open		= ptc_proc_open,
-	.read		= seq_read,
-	.write		= ptc_proc_write,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
+static const struct proc_ops uv_ptc_proc_ops = {
+	.proc_open	= ptc_proc_open,
+	.proc_read	= seq_read,
+	.proc_write	= ptc_proc_write,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
 };
 
 static const struct file_operations tunables_fops = {
@@ -1691,7 +1691,7 @@ static int __init uv_ptc_init(void)
 		return 0;
 
 	proc_uv_ptc = proc_create(UV_PTC_BASENAME, 0444, NULL,
-				  &proc_uv_ptc_operations);
+				  &uv_ptc_proc_ops);
 	if (!proc_uv_ptc) {
 		pr_err("unable to create %s proc entry\n",
 		       UV_PTC_BASENAME);
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index f9cd45860bee..833109880165 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -251,10 +251,10 @@ out_free:
 	return err;
 }
 
-static const struct file_operations fops = {
-	.read = proc_read_simdisk,
-	.write = proc_write_simdisk,
-	.llseek = default_llseek,
+static const struct proc_ops simdisk_proc_ops = {
+	.proc_read	= proc_read_simdisk,
+	.proc_write	= proc_write_simdisk,
+	.proc_lseek	= default_llseek,
 };
 
 static int __init simdisk_setup(struct simdisk *dev, int which,
@@ -290,7 +290,7 @@ static int __init simdisk_setup(struct simdisk *dev, int which,
 	set_capacity(dev->gd, 0);
 	add_disk(dev->gd);
 
-	dev->procfile = proc_create_data(tmp, 0644, procdir, &fops, dev);
+	dev->procfile = proc_create_data(tmp, 0644, procdir, &simdisk_proc_ops, dev);
 	return 0;
 
 out_alloc_disk: