blob: 58173842c6bebd5048cda593707cb326009f8305 [file] [log] [blame] [edit]
// 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);
}