commit 97a32539b9568bb653683349e5a76d02ff3c3e2c
author Alexey Dobriyan <adobriyan@gmail.com> Mon Feb 03 17:37:17 2020 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> Tue Feb 04 03:05:26 2020 +0000
tree 011bf2fcce652c57aff2fff99a4e5b350d2566ab
parent d56c0d45f0e27f814e87a1676b6bdccccbc252e9

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>

kernel/profile.c

diff --git a/kernel/profile.c b/kernel/profile.c
index 4b144b0..6f69a41 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -442,18 +442,18 @@ static ssize_t prof_cpu_mask_proc_write(struct file *file,
 	return err;
 }
 
-static const struct file_operations prof_cpu_mask_proc_fops = {
-	.open		= prof_cpu_mask_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= prof_cpu_mask_proc_write,
+static const struct proc_ops prof_cpu_mask_proc_ops = {
+	.proc_open	= prof_cpu_mask_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= prof_cpu_mask_proc_write,
 };
 
 void create_prof_cpu_mask(void)
 {
 	/* create /proc/irq/prof_cpu_mask */
-	proc_create("irq/prof_cpu_mask", 0600, NULL, &prof_cpu_mask_proc_fops);
+	proc_create("irq/prof_cpu_mask", 0600, NULL, &prof_cpu_mask_proc_ops);
 }
 
 /*
@@ -517,10 +517,10 @@ static ssize_t write_profile(struct file *file, const char __user *buf,
 	return count;
 }
 
-static const struct file_operations proc_profile_operations = {
-	.read		= read_profile,
-	.write		= write_profile,
-	.llseek		= default_llseek,
+static const struct proc_ops profile_proc_ops = {
+	.proc_read	= read_profile,
+	.proc_write	= write_profile,
+	.proc_lseek	= default_llseek,
 };
 
 int __ref create_proc_profile(void)
@@ -548,7 +548,7 @@ int __ref create_proc_profile(void)
 	err = 0;
 #endif
 	entry = proc_create("profile", S_IWUSR | S_IRUGO,
-			    NULL, &proc_profile_operations);
+			    NULL, &profile_proc_ops);
 	if (!entry)
 		goto err_state_onl;
 	proc_set_size(entry, (1 + prof_len) * sizeof(atomic_t));