~hc/RK356X_SDK_RELEASE.git

..	..	@@ -1,36 +1,11 @@
	1	+// SPDX-License-Identifier: GPL-2.0-or-later
1	2	/*
2		- * This program is free software; you can redistribute it and/or
3		- * modify it under the terms of the GNU General Public License
4		- * as published by the Free Software Foundation; either version
5		- * 2 of the License, or (at your option) any later version.
6	3	*/
7	4	#include <linux/module.h>
8	5	#include <net/checksum.h>
9	6
10		-#include <asm/byteorder.h>
11		-
12		-/*
13		- * copy from fs while checksumming, otherwise like csum_partial
14		- */
15		-__wsum
16		-csum_partial_copy_from_user(const void __user src, void dst, int len,
17		- __wsum sum, int *csum_err)
18		-{
19		- int missing;
20		-
21		- missing = __copy_from_user(dst, src, len);
22		- if (missing) {
23		- memset(dst + len - missing, 0, missing);
24		- *csum_err = -EFAULT;
25		- } else
26		- *csum_err = 0;
27		-
28		- return csum_partial(dst, len, sum);
29		-}
30		-EXPORT_SYMBOL(csum_partial_copy_from_user);
31		-
32	7	/* These are from csum_64plus.S */
33	8	EXPORT_SYMBOL(csum_partial);
34		-EXPORT_SYMBOL(csum_partial_copy);
	9	+EXPORT_SYMBOL(csum_partial_copy_nocheck);
35	10	EXPORT_SYMBOL(ip_compute_csum);
36	11	EXPORT_SYMBOL(ip_fast_csum);