Esempi in C++ (Cpp) per radix__flush_hugetlb_page

Esempio n. 1

File: tlb-radix.c Progetto: EMCAntimatter/linux

void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
{
#ifdef CONFIG_HUGETLB_PAGE
	if (is_vm_hugetlb_page(vma))
		return radix__flush_hugetlb_page(vma, vmaddr);
#endif
	radix__flush_tlb_page_psize(vma->vm_mm, vmaddr, mmu_virtual_psize);
}

Esempio n. 2

File: radix_hugetlbpage.c Progetto: 150balbes/Amlogic_s905-kernel

void radix__huge_ptep_modify_prot_commit(struct vm_area_struct *vma,
					 unsigned long addr, pte_t *ptep,
					 pte_t old_pte, pte_t pte)
{
	struct mm_struct *mm = vma->vm_mm;

	/*
	 * To avoid NMMU hang while relaxing access we need to flush the tlb before
	 * we set the new value.
	 */
	if (is_pte_rw_upgrade(pte_val(old_pte), pte_val(pte)) &&
	    (atomic_read(&mm->context.copros) > 0))
		radix__flush_hugetlb_page(vma, addr);

	set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
}