diff options
| -rw-r--r-- | fs/proc/devices.c | 6 | ||||
| -rw-r--r-- | fs/proc/internal.h | 5 | ||||
| -rw-r--r-- | fs/proc/loadavg.c | 6 | ||||
| -rw-r--r-- | fs/proc/meminfo.c | 5 | ||||
| -rw-r--r-- | fs/proc/page.c | 3 | ||||
| -rw-r--r-- | fs/proc/softirqs.c | 6 | ||||
| -rw-r--r-- | fs/proc/uptime.c | 6 | ||||
| -rw-r--r-- | fs/proc/version.c | 6 |
8 files changed, 37 insertions, 6 deletions
diff --git a/fs/proc/devices.c b/fs/proc/devices.c index 837971e74109..fe7bfcb7d049 100644 --- a/fs/proc/devices.c +++ b/fs/proc/devices.c @@ -4,6 +4,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/blkdev.h> +#include "internal.h" static int devinfo_show(struct seq_file *f, void *v) { @@ -54,7 +55,10 @@ static const struct seq_operations devinfo_ops = { static int __init proc_devices_init(void) { - proc_create_seq("devices", 0, NULL, &devinfo_ops); + struct proc_dir_entry *pde; + + pde = proc_create_seq("devices", 0, NULL, &devinfo_ops); + pde_make_permanent(pde); return 0; } fs_initcall(proc_devices_init); diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 06a80f78433d..af277184b807 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -79,6 +79,11 @@ static inline bool pde_is_permanent(const struct proc_dir_entry *pde) return pde->flags & PROC_ENTRY_PERMANENT; } +static inline void pde_make_permanent(struct proc_dir_entry *pde) +{ + pde->flags |= PROC_ENTRY_PERMANENT; +} + extern struct kmem_cache *proc_dir_entry_cache; void pde_free(struct proc_dir_entry *pde); diff --git a/fs/proc/loadavg.c b/fs/proc/loadavg.c index f32878d9a39f..817981e57223 100644 --- a/fs/proc/loadavg.c +++ b/fs/proc/loadavg.c @@ -9,6 +9,7 @@ #include <linux/seq_file.h> #include <linux/seqlock.h> #include <linux/time.h> +#include "internal.h" static int loadavg_proc_show(struct seq_file *m, void *v) { @@ -27,7 +28,10 @@ static int loadavg_proc_show(struct seq_file *m, void *v) static int __init proc_loadavg_init(void) { - proc_create_single("loadavg", 0, NULL, loadavg_proc_show); + struct proc_dir_entry *pde; + + pde = proc_create_single("loadavg", 0, NULL, loadavg_proc_show); + pde_make_permanent(pde); return 0; } fs_initcall(proc_loadavg_init); diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index 6e89f0e2fd20..70e5294052d5 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -162,7 +162,10 @@ static int meminfo_proc_show(struct seq_file *m, void *v) static int __init proc_meminfo_init(void) { - proc_create_single("meminfo", 0, NULL, meminfo_proc_show); + struct proc_dir_entry *pde; + + pde = proc_create_single("meminfo", 0, NULL, meminfo_proc_show); + pde_make_permanent(pde); return 0; } fs_initcall(proc_meminfo_init); diff --git a/fs/proc/page.c b/fs/proc/page.c index a2873a617ae8..f2273b164535 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -91,6 +91,7 @@ static ssize_t kpagecount_read(struct file *file, char __user *buf, } static const struct proc_ops kpagecount_proc_ops = { + .proc_flags = PROC_ENTRY_PERMANENT, .proc_lseek = mem_lseek, .proc_read = kpagecount_read, }; @@ -268,6 +269,7 @@ static ssize_t kpageflags_read(struct file *file, char __user *buf, } static const struct proc_ops kpageflags_proc_ops = { + .proc_flags = PROC_ENTRY_PERMANENT, .proc_lseek = mem_lseek, .proc_read = kpageflags_read, }; @@ -322,6 +324,7 @@ static ssize_t kpagecgroup_read(struct file *file, char __user *buf, } static const struct proc_ops kpagecgroup_proc_ops = { + .proc_flags = PROC_ENTRY_PERMANENT, .proc_lseek = mem_lseek, .proc_read = kpagecgroup_read, }; diff --git a/fs/proc/softirqs.c b/fs/proc/softirqs.c index 12901dcf57e2..f4616083faef 100644 --- a/fs/proc/softirqs.c +++ b/fs/proc/softirqs.c @@ -3,6 +3,7 @@ #include <linux/kernel_stat.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include "internal.h" /* * /proc/softirqs ... display the number of softirqs @@ -27,7 +28,10 @@ static int show_softirqs(struct seq_file *p, void *v) static int __init proc_softirqs_init(void) { - proc_create_single("softirqs", 0, NULL, show_softirqs); + struct proc_dir_entry *pde; + + pde = proc_create_single("softirqs", 0, NULL, show_softirqs); + pde_make_permanent(pde); return 0; } fs_initcall(proc_softirqs_init); diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c index deb99bc9b7e6..b5343d209381 100644 --- a/fs/proc/uptime.c +++ b/fs/proc/uptime.c @@ -7,6 +7,7 @@ #include <linux/time.h> #include <linux/time_namespace.h> #include <linux/kernel_stat.h> +#include "internal.h" static int uptime_proc_show(struct seq_file *m, void *v) { @@ -39,7 +40,10 @@ static int uptime_proc_show(struct seq_file *m, void *v) static int __init proc_uptime_init(void) { - proc_create_single("uptime", 0, NULL, uptime_proc_show); + struct proc_dir_entry *pde; + + pde = proc_create_single("uptime", 0, NULL, uptime_proc_show); + pde_make_permanent(pde); return 0; } fs_initcall(proc_uptime_init); diff --git a/fs/proc/version.c b/fs/proc/version.c index b449f186577f..02e3c3cd4a9a 100644 --- a/fs/proc/version.c +++ b/fs/proc/version.c @@ -5,6 +5,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/utsname.h> +#include "internal.h" static int version_proc_show(struct seq_file *m, void *v) { @@ -17,7 +18,10 @@ static int version_proc_show(struct seq_file *m, void *v) static int __init proc_version_init(void) { - proc_create_single("version", 0, NULL, version_proc_show); + struct proc_dir_entry *pde; + + pde = proc_create_single("version", 0, NULL, version_proc_show); + pde_make_permanent(pde); return 0; } fs_initcall(proc_version_init); |