C++ (Cpp) paravirt_release_pte примеры использования

Пример #1

Файл: pgtable.c Проект: strongerwill/FastIO

void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
{
	ktime_t local_tstart, local_tend;
	s64 local_act_time;
	
	pgtable_page_dtor(pte);
	paravirt_release_pte(page_to_pfn(pte));
	
	//tlb_remove_page(tlb, pte);
	
	//added by zhang
 	//free_pte_page((unsigned long)__va(PFN_PHYS(page_to_pfn(pte))));	
	//free_pte_page((unsigned long)page_address(pte));
 	if(cache_on)
	{
	  if(timing_on)
	  {	
		local_tstart=ktime_get();	
		//free_pte_page(tlb, pte);
		free_pte_page(pte);
		local_tend=ktime_get();
		local_act_time=ktime_to_ns(ktime_sub(local_tend, local_tstart));
        
		spin_lock(&pte_free_cnt_lock);
		pte_free_waste += local_act_time;
        	pte_free_cnt++;
		spin_unlock(&pte_free_cnt_lock);

	  }
	  else
		//free_pte_page(tlb,pte);
		free_pte_page(pte);
	}
	else
	{
	   if(timing_on)
	   {	
		local_tstart=ktime_get();	
		tlb_remove_page(tlb, pte);
		local_tend=ktime_get();
		local_act_time=ktime_to_ns(ktime_sub(local_tend, local_tstart));
        
		spin_lock(&pte_free_cnt_lock);
		pte_free_waste += local_act_time;
        	pte_free_cnt++;
		spin_unlock(&pte_free_cnt_lock);
	   }
	   else
		tlb_remove_page(tlb, pte);
	}
}

Пример #2

Файл: pgtable.c Проект: novic/AniDroid-Hardened-Kernel

void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
{
	pgtable_page_dtor(pte);
	paravirt_release_pte(page_to_pfn(pte));
	tlb_remove_page(tlb, pte);
}