summaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-04 10:00:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-04 10:00:01 -0700
commitcf626b0da78df6669c6b5f51ddd9a70a0702e579 (patch)
tree45d29a4cb7574aed7f140814ed22088ded21c291 /mm
parent9c50eafc32ddbd166c8a2bbaecd4ad201c452b14 (diff)
parent5ef03dbd91855544cd4c7c1910c3ef5226ee87e8 (diff)
downloadop-kernel-dev-cf626b0da78df6669c6b5f51ddd9a70a0702e579.zip
op-kernel-dev-cf626b0da78df6669c6b5f51ddd9a70a0702e579.tar.gz
Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull procfs updates from Al Viro: "Christoph's proc_create_... cleanups series" * 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (44 commits) xfs, proc: hide unused xfs procfs helpers isdn/gigaset: add back gigaset_procinfo assignment proc: update SIZEOF_PDE_INLINE_NAME for the new pde fields tty: replace ->proc_fops with ->proc_show ide: replace ->proc_fops with ->proc_show ide: remove ide_driver_proc_write isdn: replace ->proc_fops with ->proc_show atm: switch to proc_create_seq_private atm: simplify procfs code bluetooth: switch to proc_create_seq_data netfilter/x_tables: switch to proc_create_seq_private netfilter/xt_hashlimit: switch to proc_create_{seq,single}_data neigh: switch to proc_create_seq_data hostap: switch to proc_create_{seq,single}_data bonding: switch to proc_create_seq_data rtc/proc: switch to proc_create_single_data drbd: switch to proc_create_single resource: switch to proc_create_seq_data staging/rtl8192u: simplify procfs code jfs: simplify procfs code ...
Diffstat (limited to 'mm')
-rw-r--r--mm/vmalloc.c21
-rw-r--r--mm/vmstat.c56
2 files changed, 9 insertions, 68 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ebff729..63a5f50 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2751,25 +2751,14 @@ static const struct seq_operations vmalloc_op = {
.show = s_show,
};
-static int vmalloc_open(struct inode *inode, struct file *file)
+static int __init proc_vmalloc_init(void)
{
if (IS_ENABLED(CONFIG_NUMA))
- return seq_open_private(file, &vmalloc_op,
- nr_node_ids * sizeof(unsigned int));
+ proc_create_seq_private("vmallocinfo", S_IRUSR, NULL,
+ &vmalloc_op,
+ nr_node_ids * sizeof(unsigned int), NULL);
else
- return seq_open(file, &vmalloc_op);
-}
-
-static const struct file_operations proc_vmalloc_operations = {
- .open = vmalloc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_private,
-};
-
-static int __init proc_vmalloc_init(void)
-{
- proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
+ proc_create_seq("vmallocinfo", S_IRUSR, NULL, &vmalloc_op);
return 0;
}
module_init(proc_vmalloc_init);
diff --git a/mm/vmstat.c b/mm/vmstat.c
index a2b9518..75eda9c2 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1516,18 +1516,6 @@ static const struct seq_operations fragmentation_op = {
.show = frag_show,
};
-static int fragmentation_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &fragmentation_op);
-}
-
-static const struct file_operations buddyinfo_file_operations = {
- .open = fragmentation_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
static const struct seq_operations pagetypeinfo_op = {
.start = frag_start,
.next = frag_next,
@@ -1535,18 +1523,6 @@ static const struct seq_operations pagetypeinfo_op = {
.show = pagetypeinfo_show,
};
-static int pagetypeinfo_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &pagetypeinfo_op);
-}
-
-static const struct file_operations pagetypeinfo_file_operations = {
- .open = pagetypeinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
static bool is_zone_first_populated(pg_data_t *pgdat, struct zone *zone)
{
int zid;
@@ -1663,18 +1639,6 @@ static const struct seq_operations zoneinfo_op = {
.show = zoneinfo_show,
};
-static int zoneinfo_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &zoneinfo_op);
-}
-
-static const struct file_operations zoneinfo_file_operations = {
- .open = zoneinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
enum writeback_stat_item {
NR_DIRTY_THRESHOLD,
NR_DIRTY_BG_THRESHOLD,
@@ -1762,18 +1726,6 @@ static const struct seq_operations vmstat_op = {
.stop = vmstat_stop,
.show = vmstat_show,
};
-
-static int vmstat_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &vmstat_op);
-}
-
-static const struct file_operations vmstat_file_operations = {
- .open = vmstat_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
#endif /* CONFIG_PROC_FS */
#ifdef CONFIG_SMP
@@ -2020,10 +1972,10 @@ void __init init_mm_internals(void)
start_shepherd_timer();
#endif
#ifdef CONFIG_PROC_FS
- proc_create("buddyinfo", 0444, NULL, &buddyinfo_file_operations);
- proc_create("pagetypeinfo", 0444, NULL, &pagetypeinfo_file_operations);
- proc_create("vmstat", 0444, NULL, &vmstat_file_operations);
- proc_create("zoneinfo", 0444, NULL, &zoneinfo_file_operations);
+ proc_create_seq("buddyinfo", 0444, NULL, &fragmentation_op);
+ proc_create_seq("pagetypeinfo", 0444, NULL, &pagetypeinfo_op);
+ proc_create_seq("vmstat", 0444, NULL, &vmstat_op);
+ proc_create_seq("zoneinfo", 0444, NULL, &zoneinfo_op);
#endif
}
OpenPOWER on IntegriCloud