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-rw-r--r--drivers/base/devtmpfs.c3
-rw-r--r--fs/namespace.c4
-rw-r--r--include/linux/syscalls.h4
3 files changed, 5 insertions, 6 deletions
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 0dbc43068eeb..ba5c80903efe 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -357,8 +357,7 @@ int devtmpfs_mount(const char *mntdir)
if (!thread)
return 0;
- err = ksys_mount("devtmpfs", (char *)mntdir, "devtmpfs", MS_SILENT,
- NULL);
+ err = ksys_mount("devtmpfs", mntdir, "devtmpfs", MS_SILENT, NULL);
if (err)
printk(KERN_INFO "devtmpfs: error mounting %i\n", err);
else
diff --git a/fs/namespace.c b/fs/namespace.c
index 2db2f4c36c50..e272c2403014 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -3295,8 +3295,8 @@ struct dentry *mount_subtree(struct vfsmount *m, const char *name)
}
EXPORT_SYMBOL(mount_subtree);
-int ksys_mount(char __user *dev_name, char __user *dir_name, char __user *type,
- unsigned long flags, void __user *data)
+int ksys_mount(const char __user *dev_name, const char __user *dir_name,
+ const char __user *type, unsigned long flags, void __user *data)
{
int ret;
char *kernel_type;
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index e2870fe1be5b..2a0ac10a6f95 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1228,8 +1228,8 @@ asmlinkage long sys_ni_syscall(void);
* the ksys_xyzyyz() functions prototyped below.
*/
-int ksys_mount(char __user *dev_name, char __user *dir_name, char __user *type,
- unsigned long flags, void __user *data);
+int ksys_mount(const char __user *dev_name, const char __user *dir_name,
+ const char __user *type, unsigned long flags, void __user *data);
int ksys_umount(char __user *name, int flags);
int ksys_dup(unsigned int fildes);
int ksys_chroot(const char __user *filename);