void local_flush_tlb_kernel_range()

in mm/tlb.c [150:163]

• 14 lines of code
• 6 McCabe index (conditional complexity)

void local_flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
	if (end > start && start >= TASK_SIZE && end <= PAGE_OFFSET &&
	    end - start < _TLB_ENTRIES << PAGE_SHIFT) {
		start &= PAGE_MASK;
		while (start < end) {
			invalidate_itlb_mapping(start);
			invalidate_dtlb_mapping(start);
			start += PAGE_SIZE;
		}
	} else {
		local_flush_tlb_all();
	}
}