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authorChristoph Hellwig <hch@lst.de>2018-04-13 19:44:18 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-16 07:23:35 +0200
commitfddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch)
treeece18b3d82822f8eaefd8b0afa2f93307e83b253 /arch
parent7aed53d1dfd14d468e065212ce45068e2b50c1fa (diff)
proc: introduce proc_create_seq{,_data}
Variants of proc_create{,_data} that directly take a struct seq_operations argument and drastically reduces the boilerplate code in the callers. All trivial callers converted over. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/hp/common/sba_iommu.c15
-rw-r--r--arch/ia64/kernel/perfmon.c16
-rw-r--r--arch/s390/kernel/sysinfo.c14
3 files changed, 3 insertions, 42 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index aec4a3354abe..cb5cd86a5530 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -1942,19 +1942,6 @@ static const struct seq_operations ioc_seq_ops = {
.show = ioc_show
};
-static int
-ioc_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &ioc_seq_ops);
-}
-
-static const struct file_operations ioc_fops = {
- .open = ioc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release
-};
-
static void __init
ioc_proc_init(void)
{
@@ -1964,7 +1951,7 @@ ioc_proc_init(void)
if (!dir)
return;
- proc_create(ioc_list->name, 0, dir, &ioc_fops);
+ proc_create_seq(ioc_list->name, 0, dir, &ioc_seq_ops);
}
#endif
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 8fb280e33114..3b38c717008a 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -5708,13 +5708,6 @@ const struct seq_operations pfm_seq_ops = {
.show = pfm_proc_show
};
-static int
-pfm_proc_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &pfm_seq_ops);
-}
-
-
/*
* we come here as soon as local_cpu_data->pfm_syst_wide is set. this happens
* during pfm_enable() hence before pfm_start(). We cannot assume monitoring
@@ -6537,13 +6530,6 @@ found:
return 0;
}
-static const struct file_operations pfm_proc_fops = {
- .open = pfm_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
int __init
pfm_init(void)
{
@@ -6615,7 +6601,7 @@ pfm_init(void)
/*
* create /proc/perfmon (mostly for debugging purposes)
*/
- perfmon_dir = proc_create("perfmon", S_IRUGO, NULL, &pfm_proc_fops);
+ perfmon_dir = proc_create_seq("perfmon", S_IRUGO, NULL, &pfm_seq_ops);
if (perfmon_dir == NULL) {
printk(KERN_ERR "perfmon: cannot create /proc entry, perfmon disabled\n");
pmu_conf = NULL;
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index fc7e04c2195b..fed49601f06d 100644
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -386,18 +386,6 @@ static const struct seq_operations service_level_seq_ops = {
.show = service_level_show
};
-static int service_level_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &service_level_seq_ops);
-}
-
-static const struct file_operations service_level_ops = {
- .open = service_level_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release
-};
-
static void service_level_vm_print(struct seq_file *m,
struct service_level *slr)
{
@@ -420,7 +408,7 @@ static struct service_level service_level_vm = {
static __init int create_proc_service_level(void)
{
- proc_create("service_levels", 0, NULL, &service_level_ops);
+ proc_create_seq("service_levels", 0, NULL, &service_level_seq_ops);
if (MACHINE_IS_VM)
register_service_level(&service_level_vm);
return 0;