void flush_tlb_mm(struct mm_struct *mm)
{
	if (tlb_ops_need_broadcast())
		on_each_cpu_mask(mm_cpumask(mm), ipi_flush_tlb_mm, mm, 1);
	else
		local_flush_tlb_mm(mm);
	broadcast_tlb_mm_a15_erratum(mm);
}
void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
{
	if (tlb_ops_need_broadcast()) {
		struct tlb_args ta;
		ta.ta_vma = vma;
		ta.ta_start = uaddr;
		on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_tlb_page,
					&ta, 1);
	} else
		local_flush_tlb_page(vma, uaddr);
	broadcast_tlb_mm_a15_erratum(vma->vm_mm);
}
void flush_tlb_range(struct vm_area_struct *vma,
                     unsigned long start, unsigned long end)
{
	if (tlb_ops_need_broadcast()) {
		struct tlb_args ta;
		ta.ta_vma = vma;
		ta.ta_start = start;
		ta.ta_end = end;
		on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_tlb_range,
					&ta, 1);
	} else
		local_flush_tlb_range(vma, start, end);
	broadcast_tlb_mm_a15_erratum(vma->vm_mm);
}
Example #4
0
void flush_tlb_mm(struct mm_struct *mm)
{
	if (IS_ENABLED(CONFIG_L4)) {
		l4x_unmap_sync_mm(mm);
		l4x_del_task(mm);
		return;
	}

	if (tlb_ops_need_broadcast())
		on_each_cpu_mask(mm_cpumask(mm), ipi_flush_tlb_mm, mm, 1);
	else
		local_flush_tlb_mm(mm);
	broadcast_tlb_mm_a15_erratum(mm);
}
Example #5
0
void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
{
	if (IS_ENABLED(CONFIG_L4)) {
		l4x_unmap_sync_mm(vma->vm_mm);
		l4x_unmap_page(vma->vm_mm, uaddr);
		return;
	}

	if (tlb_ops_need_broadcast()) {
		struct tlb_args ta;
		ta.ta_vma = vma;
		ta.ta_start = uaddr;
		on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_tlb_page,
					&ta, 1);
	} else
		local_flush_tlb_page(vma, uaddr);
	broadcast_tlb_mm_a15_erratum(vma->vm_mm);
}