if (!root_irq_dir)
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
-@@ -399,6 +399,9 @@ static int __init init_timer_list_procfs
+@@ -400,6 +400,9 @@ static int __init init_timer_list_procfs
{
struct proc_dir_entry *pe;
return -ENOMEM;
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
-@@ -2714,6 +2714,8 @@ static const struct file_operations proc
+@@ -2727,6 +2727,8 @@ static const struct file_operations proc
static int __init proc_vmalloc_init(void)
{
}
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
-@@ -1798,10 +1798,12 @@ static int __init setup_vmstat(void)
+@@ -1793,10 +1793,12 @@ static int __init setup_vmstat(void)
cpu_notifier_register_done();
#endif
#ifdef CONFIG_PROC_FS
- proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
-- proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
+- proc_create("pagetypeinfo", 0400, NULL, &pagetypeinfo_file_ops);
+ if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
+ proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
-+ proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
++ proc_create("pagetypeinfo", 0400, NULL, &pagetypeinfo_file_ops);
+ proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
+ }
proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations);
--- a/net/core/sock.c
+++ b/net/core/sock.c
-@@ -3088,6 +3088,8 @@ static __net_initdata struct pernet_oper
+@@ -3093,6 +3093,8 @@ static __net_initdata struct pernet_oper
static int __init proto_init(void)
{
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
-@@ -565,6 +565,9 @@ static __net_initdata struct pernet_oper
+@@ -566,6 +566,9 @@ static __net_initdata struct pernet_oper
int __init ip_misc_proc_init(void)
{