mips/mm/maccess.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002
0003 #include <linux/uaccess.h>
0004 #include <linux/kernel.h>
0005
0006 bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
0007 {
0008     /* highest bit set means kernel space */
0009     return (unsigned long)unsafe_src >> (BITS_PER_LONG - 1);
0010 }