Release 4.11 arch/powerpc/lib/usercopy_64.c
/*
* Functions which are too large to be inlined.
*
* 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.
*/
#include <linux/module.h>
#include <linux/uaccess.h>
unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
{
if (likely(access_ok(VERIFY_READ, from, n)))
n = __copy_from_user(to, from, n);
else
memset(to, 0, n);
return n;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mackerras | 58 | 100.00% | 1 | 100.00% |
| Total | 58 | 100.00% | 1 | 100.00% |
unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
{
if (likely(access_ok(VERIFY_WRITE, to, n)))
n = __copy_to_user(to, from, n);
return n;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mackerras | 48 | 100.00% | 1 | 100.00% |
| Total | 48 | 100.00% | 1 | 100.00% |
unsigned long copy_in_user(void __user *to, const void __user *from,
unsigned long n)
{
might_sleep();
if (likely(access_ok(VERIFY_READ, from, n) &&
access_ok(VERIFY_WRITE, to, n)))
n =__copy_tofrom_user(to, from, n);
return n;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mackerras | 61 | 100.00% | 1 | 100.00% |
| Total | 61 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(copy_from_user);
EXPORT_SYMBOL(copy_to_user);
EXPORT_SYMBOL(copy_in_user);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mackerras | 188 | 99.47% | 1 | 50.00% |
| Linus Torvalds | 1 | 0.53% | 1 | 50.00% |
| Total | 189 | 100.00% | 2 | 100.00% |
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