luckfox-pico/sysdrv/source/kernel/arch/powerpc/mm/maccess.c

// 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)
{
	return is_kernel_addr((unsigned long)unsafe_src);
}