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authorChristoph Hellwig <hch@lst.de>2020-09-17 10:22:34 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2020-09-22 23:45:57 -0400
commit028abd9222df0cf5855dab5014a5ebaf06f90565 (patch)
tree7272f3e75ef22d0ad16f69b50df7defa8785756a /fs/compat.c
parent67e306c6906137020267eb9bbdbc127034da3627 (diff)
downloadlinux-028abd9222df0cf5855dab5014a5ebaf06f90565.tar.bz2
fs: remove compat_sys_mount
compat_sys_mount is identical to the regular sys_mount now, so remove it and use the native version everywhere. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/compat.c')
-rw-r--r--fs/compat.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/fs/compat.c b/fs/compat.c
deleted file mode 100644
index 9b00523d7fa5..000000000000
--- a/fs/compat.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/fs/compat.c
- *
- * Kernel compatibililty routines for e.g. 32 bit syscall support
- * on 64 bit kernels.
- *
- * Copyright (C) 2002 Stephen Rothwell, IBM Corporation
- * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
- * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
- * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs
- * Copyright (C) 2003 Pavel Machek (pavel@ucw.cz)
- */
-
-#include <linux/compat.h>
-#include <linux/nfs4_mount.h>
-#include <linux/syscalls.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-#include "internal.h"
-
-COMPAT_SYSCALL_DEFINE5(mount, const char __user *, dev_name,
- const char __user *, dir_name,
- const char __user *, type, compat_ulong_t, flags,
- const void __user *, data)
-{
- char *kernel_type;
- void *options;
- char *kernel_dev;
- int retval;
-
- kernel_type = copy_mount_string(type);
- retval = PTR_ERR(kernel_type);
- if (IS_ERR(kernel_type))
- goto out;
-
- kernel_dev = copy_mount_string(dev_name);
- retval = PTR_ERR(kernel_dev);
- if (IS_ERR(kernel_dev))
- goto out1;
-
- options = copy_mount_options(data);
- retval = PTR_ERR(options);
- if (IS_ERR(options))
- goto out2;
-
- retval = do_mount(kernel_dev, dir_name, kernel_type, flags, options);
-
- out3:
- kfree(options);
- out2:
- kfree(kernel_dev);
- out1:
- kfree(kernel_type);
- out:
- return retval;
-}