parisc: let probe_kernel_read() capture access to page zero

#ifdef __KERNEL__

#include <linux/module.h>

#include <linux/compiler.h>

#include <asm/uaccess.h>

#include <linux/uaccess.h>

#define s_space "%%sr1"

#define d_space "%%sr2"

#else

EXPORT_SYMBOL(copy_from_user);

EXPORT_SYMBOL(copy_in_user);

EXPORT_SYMBOL(memcpy);

long probe_kernel_read(void *dst, const void *src, size_t size)

{

	unsigned long addr = (unsigned long)src;

	if (size < 0 || addr < PAGE_SIZE)

		return -EFAULT;

	/* check for I/O space F_EXTEND(0xfff00000) access as well? */

	return __probe_kernel_read(dst, src, size);

}

#endif