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proc: convert everything to "struct proc_ops"

Browse Source 
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>
This commit is contained in:
Alexey Dobriyan
2020-02-03 17:37:17 -08:00
committed by Linus Torvalds
parent d56c0d45f0
commit 97a32539b9
100 changed files with 960 additions and 1005 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
kernel/configs.c
View File

@@ -47,10 +47,9 @@ ikconfig_read_current(struct file *file, char __user *buf,
&kernel_config_data);
}
static const struct file_operations ikconfig_file_ops = {
.owner = THIS_MODULE,
.read = ikconfig_read_current,
.llseek = default_llseek,
static const struct proc_ops config_gz_proc_ops = {
.proc_read = ikconfig_read_current,
.proc_lseek = default_llseek,
};
static int __init ikconfig_init(void)
@@ -59,7 +58,7 @@ static int __init ikconfig_init(void)
/* create the current config file */
entry = proc_create("config.gz", S_IFREG | S_IRUGO, NULL,
&ikconfig_file_ops);
&config_gz_proc_ops);
if (!entry)
return -ENOMEM;

42
kernel/irq/proc.c
View File

@@ -176,20 +176,20 @@ static int irq_affinity_list_proc_open(struct inode *inode, struct file *file)
return single_open(file, irq_affinity_list_proc_show, PDE_DATA(inode));
}
static const struct file_operations irq_affinity_proc_fops = {
.open = irq_affinity_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.write = irq_affinity_proc_write,
static const struct proc_ops irq_affinity_proc_ops = {
.proc_open = irq_affinity_proc_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = single_release,
.proc_write = irq_affinity_proc_write,
};
static const struct file_operations irq_affinity_list_proc_fops = {
.open = irq_affinity_list_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.write = irq_affinity_list_proc_write,
static const struct proc_ops irq_affinity_list_proc_ops = {
.proc_open = irq_affinity_list_proc_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = single_release,
.proc_write = irq_affinity_list_proc_write,
};
#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
@@ -246,12 +246,12 @@ static int default_affinity_open(struct inode *inode, struct file *file)
return single_open(file, default_affinity_show, PDE_DATA(inode));
}
static const struct file_operations default_affinity_proc_fops = {
.open = default_affinity_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.write = default_affinity_write,
static const struct proc_ops default_affinity_proc_ops = {
.proc_open = default_affinity_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = single_release,
.proc_write = default_affinity_write,
};
static int irq_node_proc_show(struct seq_file *m, void *v)
@@ -342,7 +342,7 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc)
#ifdef CONFIG_SMP
/* create /proc/irq/<irq>/smp_affinity */
proc_create_data("smp_affinity", 0644, desc->dir,
&irq_affinity_proc_fops, irqp);
&irq_affinity_proc_ops, irqp);
/* create /proc/irq/<irq>/affinity_hint */
proc_create_single_data("affinity_hint", 0444, desc->dir,
@@ -350,7 +350,7 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc)
/* create /proc/irq/<irq>/smp_affinity_list */
proc_create_data("smp_affinity_list", 0644, desc->dir,
&irq_affinity_list_proc_fops, irqp);
&irq_affinity_list_proc_ops, irqp);
proc_create_single_data("node", 0444, desc->dir, irq_node_proc_show,
irqp);
@@ -401,7 +401,7 @@ static void register_default_affinity_proc(void)
{
#ifdef CONFIG_SMP
proc_create("irq/default_smp_affinity", 0644, NULL,
&default_affinity_proc_fops);
&default_affinity_proc_ops);
#endif
}

12
kernel/kallsyms.c
View File

@@ -698,16 +698,16 @@ const char *kdb_walk_kallsyms(loff_t *pos)
}
#endif /* CONFIG_KGDB_KDB */
static const struct file_operations kallsyms_operations = {
.open = kallsyms_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_private,
static const struct proc_ops kallsyms_proc_ops = {
.proc_open = kallsyms_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = seq_release_private,
};
static int __init kallsyms_init(void)
{
proc_create("kallsyms", 0444, NULL, &kallsyms_operations);
proc_create("kallsyms", 0444, NULL, &kallsyms_proc_ops);
return 0;
}
device_initcall(kallsyms_init);

14
kernel/latencytop.c
View File

@@ -255,17 +255,17 @@ static int lstats_open(struct inode *inode, struct file *filp)
return single_open(filp, lstats_show, NULL);
}
static const struct file_operations lstats_fops = {
.open = lstats_open,
.read = seq_read,
.write = lstats_write,
.llseek = seq_lseek,
.release = single_release,
static const struct proc_ops lstats_proc_ops = {
.proc_open = lstats_open,
.proc_read = seq_read,
.proc_write = lstats_write,
.proc_lseek = seq_lseek,
.proc_release = single_release,
};
static int __init init_lstats_procfs(void)
{
proc_create("latency_stats", 0644, NULL, &lstats_fops);
proc_create("latency_stats", 0644, NULL, &lstats_proc_ops);
return 0;
}

15
kernel/locking/lockdep_proc.c
View File

@@ -643,12 +643,12 @@ static int lock_stat_release(struct inode *inode, struct file *file)
return seq_release(inode, file);
}
static const struct file_operations proc_lock_stat_operations = {
.open = lock_stat_open,
.write = lock_stat_write,
.read = seq_read,
.llseek = seq_lseek,
.release = lock_stat_release,
static const struct proc_ops lock_stat_proc_ops = {
.proc_open = lock_stat_open,
.proc_write = lock_stat_write,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = lock_stat_release,
};
#endif /* CONFIG_LOCK_STAT */
@@ -660,8 +660,7 @@ static int __init lockdep_proc_init(void)
#endif
proc_create_single("lockdep_stats", S_IRUSR, NULL, lockdep_stats_show);
#ifdef CONFIG_LOCK_STAT
proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL,
&proc_lock_stat_operations);
proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL, &lock_stat_proc_ops);
#endif
return 0;

12
kernel/module.c
View File

@@ -4354,16 +4354,16 @@ static int modules_open(struct inode *inode, struct file *file)
return err;
}
static const struct file_operations proc_modules_operations = {
.open = modules_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
static const struct proc_ops modules_proc_ops = {
.proc_open = modules_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = seq_release,
};
static int __init proc_modules_init(void)
{
proc_create("modules", 0, NULL, &proc_modules_operations);
proc_create("modules", 0, NULL, &modules_proc_ops);
return 0;
}
module_init(proc_modules_init);

24
kernel/profile.c
View File

@@ -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));

48
kernel/sched/psi.c
View File

@@ -1251,40 +1251,40 @@ static int psi_fop_release(struct inode *inode, struct file *file)
return single_release(inode, file);
}
static const struct file_operations psi_io_fops = {
.open = psi_io_open,
.read = seq_read,
.llseek = seq_lseek,
.write = psi_io_write,
.poll = psi_fop_poll,
.release = psi_fop_release,
static const struct proc_ops psi_io_proc_ops = {
.proc_open = psi_io_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_write = psi_io_write,
.proc_poll = psi_fop_poll,
.proc_release = psi_fop_release,
};
static const struct file_operations psi_memory_fops = {
.open = psi_memory_open,
.read = seq_read,
.llseek = seq_lseek,
.write = psi_memory_write,
.poll = psi_fop_poll,
.release = psi_fop_release,
static const struct proc_ops psi_memory_proc_ops = {
.proc_open = psi_memory_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_write = psi_memory_write,
.proc_poll = psi_fop_poll,
.proc_release = psi_fop_release,
};
static const struct file_operations psi_cpu_fops = {
.open = psi_cpu_open,
.read = seq_read,
.llseek = seq_lseek,
.write = psi_cpu_write,
.poll = psi_fop_poll,
.release = psi_fop_release,
static const struct proc_ops psi_cpu_proc_ops = {
.proc_open = psi_cpu_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_write = psi_cpu_write,
.proc_poll = psi_fop_poll,
.proc_release = psi_fop_release,
};
static int __init psi_proc_init(void)
{
if (psi_enable) {
proc_mkdir("pressure", NULL);
proc_create("pressure/io", 0, NULL, &psi_io_fops);
proc_create("pressure/memory", 0, NULL, &psi_memory_fops);
proc_create("pressure/cpu", 0, NULL, &psi_cpu_fops);
proc_create("pressure/io", 0, NULL, &psi_io_proc_ops);
proc_create("pressure/memory", 0, NULL, &psi_memory_proc_ops);
proc_create("pressure/cpu", 0, NULL, &psi_cpu_proc_ops);
}
return 0;
}