unsigned int large_page;
struct dma_pte *first_pte, *pte;
- BUG_ON(!domain_pfn_supported(domain, start_pfn));
- BUG_ON(!domain_pfn_supported(domain, last_pfn));
- BUG_ON(start_pfn > last_pfn);
+ if (WARN_ON(!domain_pfn_supported(domain, last_pfn)) ||
+ WARN_ON(start_pfn > last_pfn))
+ return;
/* we don't need lock here; nobody else touches the iova range */
do {
static void domain_unmap(struct dmar_domain *domain, unsigned long start_pfn,
unsigned long last_pfn, struct list_head *freelist)
{
- BUG_ON(!domain_pfn_supported(domain, start_pfn));
- BUG_ON(!domain_pfn_supported(domain, last_pfn));
- BUG_ON(start_pfn > last_pfn);
+ if (WARN_ON(!domain_pfn_supported(domain, last_pfn)) ||
+ WARN_ON(start_pfn > last_pfn))
+ return;
/* we don't need lock here; nobody else touches the iova range */
dma_pte_clear_level(domain, agaw_to_level(domain->agaw),