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-rw-r--r--fs/pstore/inode.c22
-rw-r--r--include/linux/syslog.h9
-rw-r--r--kernel/printk/printk.c3
3 files changed, 1 insertions, 33 deletions
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index f1e88b695090..d814723fb27d 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -36,7 +36,6 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/uaccess.h>
-#include <linux/syslog.h>
#include "internal.h"
@@ -132,18 +131,6 @@ static const struct seq_operations pstore_ftrace_seq_ops = {
.show = pstore_ftrace_seq_show,
};
-static int pstore_check_syslog_permissions(struct pstore_private *ps)
-{
- switch (ps->record->type) {
- case PSTORE_TYPE_DMESG:
- case PSTORE_TYPE_CONSOLE:
- return check_syslog_permissions(SYSLOG_ACTION_READ_ALL,
- SYSLOG_FROM_READER);
- default:
- return 0;
- }
-}
-
static ssize_t pstore_file_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
@@ -163,10 +150,6 @@ static int pstore_file_open(struct inode *inode, struct file *file)
int err;
const struct seq_operations *sops = NULL;
- err = pstore_check_syslog_permissions(ps);
- if (err)
- return err;
-
if (ps->record->type == PSTORE_TYPE_FTRACE)
sops = &pstore_ftrace_seq_ops;
@@ -204,11 +187,6 @@ static int pstore_unlink(struct inode *dir, struct dentry *dentry)
{
struct pstore_private *p = d_inode(dentry)->i_private;
struct pstore_record *record = p->record;
- int err;
-
- err = pstore_check_syslog_permissions(p);
- if (err)
- return err;
if (!record->psi->erase)
return -EPERM;
diff --git a/include/linux/syslog.h b/include/linux/syslog.h
index c3a7f0cc3a27..e1c3632f4e81 100644
--- a/include/linux/syslog.h
+++ b/include/linux/syslog.h
@@ -49,13 +49,4 @@
int do_syslog(int type, char __user *buf, int count, int source);
-#ifdef CONFIG_PRINTK
-int check_syslog_permissions(int type, int source);
-#else
-static inline int check_syslog_permissions(int type, int source)
-{
- return 0;
-}
-#endif
-
#endif /* _LINUX_SYSLOG_H */
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index fc47863f629c..97bda7b0655b 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -649,7 +649,7 @@ static int syslog_action_restricted(int type)
type != SYSLOG_ACTION_SIZE_BUFFER;
}
-int check_syslog_permissions(int type, int source)
+static int check_syslog_permissions(int type, int source)
{
/*
* If this is from /proc/kmsg and we've already opened it, then we've
@@ -677,7 +677,6 @@ int check_syslog_permissions(int type, int source)
ok:
return security_syslog(type);
}
-EXPORT_SYMBOL_GPL(check_syslog_permissions);
static void append_char(char **pp, char *e, char c)
{