mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
11 lines
275 B
11 lines
275 B
2 years ago
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
|
||
|
|
#include <linux/uaccess.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
|
||
|
|
bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
|
||
|
|
{
|
||
|
|
/* highest bit set means kernel space */
|
||
|
|
return (unsigned long)unsafe_src >> (BITS_PER_LONG - 1);
|
||
|
|
}
|