static unsigned long mmap_legacy_base(void)
{
	if (mmap_is_ia32())
		return TASK_UNMAPPED_BASE;
	else
		return TASK_UNMAPPED_BASE + mmap_rnd();
}
static unsigned long mmap_legacy_base(void)
{
	if (mmap_is_ia32())
		return TASK_UNMAPPED_BASE;
	else
		return TASK_UNMAPPED_BASE + mmap_rnd();
}