void check_tlb_sanity()

in mm/tlb.c [264:282]

• 18 lines of code
• 7 McCabe index (conditional complexity)

void check_tlb_sanity(void)
{
	unsigned long flags;
	unsigned w, e;
	int bug = 0;

	local_irq_save(flags);
	for (w = 0; w < DTLB_ARF_WAYS; ++w)
		for (e = 0; e < (1 << XCHAL_DTLB_ARF_ENTRIES_LOG2); ++e)
			bug |= check_tlb_entry(w, e, true);
	for (w = 0; w < ITLB_ARF_WAYS; ++w)
		for (e = 0; e < (1 << XCHAL_ITLB_ARF_ENTRIES_LOG2); ++e)
			bug |= check_tlb_entry(w, e, false);
	if (bug & TLB_INSANE)
		tlb_insane();
	if (bug & TLB_SUSPICIOUS)
		tlb_suspicious();
	local_irq_restore(flags);
}