28 void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)  in ___pmd_free_tlb()  argument
30 	paravirt_release_pmd(__pa(pmd) >> PAGE_SHIFT);  in ___pmd_free_tlb()
38 	tlb_remove_ptdesc(tlb, virt_to_ptdesc(pmd));  in ___pmd_free_tlb()
105  * kernel pmd is shared. If PAE were not to share the pmd a similar
137 void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)  in pud_populate()  argument
139 	paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT);  in pud_populate()
142 	   reserved at the pmd (PDPT) level. */  in pud_populate()
143 	set_pud(pudp, __pud(__pa(pmd) | _PAGE_PRESENT));  in pud_populate()
187 		pmd_t *pmd = NULL;  in preallocate_pmds()  local
199 			pmd = ptdesc_address(ptdesc);  in preallocate_pmds()
202 		pmds[i] = pmd;  in preallocate_pmds()
214  * Mop up any pmd pages which may still be attached to the pgd.
215  * Normally they will be freed by munmap/exit_mmap, but any pmd we
224 		pmd_t *pmd = (pmd_t *)pgd_page_vaddr(pgd);  in mop_up_one_pmd()  local
229 		pmd_free(mm, pmd);  in mop_up_one_pmd()
263 		pmd_t *pmd = pmds[i];  in pgd_prepopulate_pmd()  local
266 			memcpy(pmd, (pmd_t *)pgd_page_vaddr(swapper_pg_dir[i]),  in pgd_prepopulate_pmd()
269 		pud_populate(mm, pud, pmd);  in pgd_prepopulate_pmd()
290 		pmd_t *pmd = pmds[i];  in pgd_prepopulate_user_pmd()  local
292 		memcpy(pmd, (pmd_t *)pgd_page_vaddr(*s_pgd),  in pgd_prepopulate_user_pmd()
295 		pud_populate(mm, u_pud, pmd);  in pgd_prepopulate_user_pmd()
415 		 * We had a write-protection fault here and changed the pmd  in pmdp_set_access_flags()
655  * pmd_set_huge - Set up kernel PMD mapping
656  * @pmd: Pointer to the PMD entry
657  * @addr: Virtual address associated with the PMD entry
664 int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot)  in pmd_set_huge()  argument
676 	if (pmd_present(*pmd) && !pmd_leaf(*pmd))  in pmd_set_huge()
679 	set_pte((pte_t *)pmd, pfn_pte(  in pmd_set_huge()
703  * pmd_clear_huge - Clear kernel PMD mapping when it is set
704  * @pmd: Pointer to the PMD entry to clear.
706  * Returns 1 on success and 0 on failure (no PMD map is found).
708 int pmd_clear_huge(pmd_t *pmd)  in pmd_clear_huge()  argument
710 	if (pmd_leaf(*pmd)) {  in pmd_clear_huge()
711 		pmd_clear(pmd);  in pmd_clear_huge()
720  * pud_free_pmd_page - Clear PUD entry and free PMD page
731 	pmd_t *pmd, *pmd_sv;  in pud_free_pmd_page()  local
735 	pmd = pud_pgtable(*pud);  in pud_free_pmd_page()
741 		pmd_sv[i] = pmd[i];  in pud_free_pmd_page()
742 		if (!pmd_none(pmd[i]))  in pud_free_pmd_page()
743 			pmd_clear(&pmd[i]);  in pud_free_pmd_page()
760 	pmd_free(&init_mm, pmd);  in pud_free_pmd_page()
766  * pmd_free_pte_page - Clear PMD entry and free PTE page.
767  * @pmd: Pointer to the PMD
768  * @addr: Virtual address associated with PMD
770  * Context: The PMD range has been unmapped and TLB purged.
773 int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)  in pmd_free_pte_page()  argument
777 	pte = (pte_t *)pmd_page_vaddr(*pmd);  in pmd_free_pte_page()
778 	pmd_clear(pmd);  in pmd_free_pte_page()
792  * does not update sync'd PMD entries. See vmalloc_sync_one().
794 int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)  in pmd_free_pte_page()  argument
796 	return pmd_none(*pmd);  in pmd_free_pte_page()
812 pmd_t pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma)  in pmd_mkwrite()  argument
815 		return pmd_mkwrite_shstk(pmd);  in pmd_mkwrite()
817 	pmd = pmd_mkwrite_novma(pmd);  in pmd_mkwrite()
819 	return pmd_clear_saveddirty(pmd);  in pmd_mkwrite()
835 void arch_check_zapped_pmd(struct vm_area_struct *vma, pmd_t pmd)  in arch_check_zapped_pmd()  argument
839 			pmd_shstk(pmd));  in arch_check_zapped_pmd()