Release 4.14 arch/score/lib/checksum_copy.c
/*
* arch/score/lib/csum_partial_copy.c
*
* Score Processor version.
*
* Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
* Lennox Wu <lennox.wu@sunplusct.com>
* Chen Liqin <liqin.chen@sunplusct.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see the file COPYING, or write
* to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <net/checksum.h>
#include <linux/uaccess.h>
unsigned int csum_partial_copy(const char *src, char *dst,
int len, unsigned int sum)
{
sum = csum_partial(src, len, sum);
memcpy(dst, src, len);
return sum;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Chen Liqin | 45 | 100.00% | 1 | 100.00% |
Total | 45 | 100.00% | 1 | 100.00% |
unsigned int csum_partial_copy_from_user(const char *src, char *dst,
int len, unsigned int sum,
int *err_ptr)
{
int missing;
missing = copy_from_user(dst, src, len);
if (missing) {
memset(dst + len - missing, 0, missing);
*err_ptr = -EFAULT;
}
return csum_partial(dst, len, sum);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Chen Liqin | 75 | 100.00% | 1 | 100.00% |
Total | 75 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(csum_partial_copy_from_user);
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Chen Liqin | 126 | 95.45% | 1 | 33.33% |
Chen Gang S | 5 | 3.79% | 1 | 33.33% |
Linus Torvalds | 1 | 0.76% | 1 | 33.33% |
Total | 132 | 100.00% | 3 | 100.00% |
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