28 bool __init __early_make_pgtable(unsigned long address, pmdval_t pmd);
73 #define set_pmd(pmdp, pmd)		native_set_pmd(pmdp, pmd)  argument
97 #define pmd_clear(pmd)			native_pmd_clear(pmd)  argument
123 static inline pmd_t pmd_set_flags(pmd_t pmd, pmdval_t set)  in pmd_set_flags()  argument
125 	pmdval_t v = native_pmd_val(pmd);  in pmd_set_flags()
130 static inline pmd_t pmd_clear_flags(pmd_t pmd, pmdval_t clear)  in pmd_clear_flags()  argument
132 	pmdval_t v = native_pmd_val(pmd);  in pmd_clear_flags()
177 static inline bool pmd_dirty(pmd_t pmd)  in pmd_dirty()  argument
179 	return pmd_flags(pmd) & _PAGE_DIRTY_BITS;  in pmd_dirty()
182 static inline bool pmd_shstk(pmd_t pmd)  in pmd_shstk()  argument
185 	       (pmd_flags(pmd) & (_PAGE_RW | _PAGE_DIRTY | _PAGE_PSE)) ==  in pmd_shstk()
190 static inline int pmd_young(pmd_t pmd)  in pmd_young()  argument
192 	return pmd_flags(pmd) & _PAGE_ACCESSED;  in pmd_young()
222 static inline int pmd_write(pmd_t pmd)  in pmd_write()  argument
228 	return (pmd_flags(pmd) & _PAGE_RW) || pmd_shstk(pmd);  in pmd_write()
270 static inline unsigned long pmd_pfn(pmd_t pmd)  in pmd_pfn()  argument
272 	phys_addr_t pfn = pmd_val(pmd);  in pmd_pfn()
274 	return (pfn & pmd_pfn_mask(pmd)) >> PAGE_SHIFT;  in pmd_pfn()
312 static inline int pmd_trans_huge(pmd_t pmd)  in pmd_trans_huge()  argument
314 	return (pmd_val(pmd) & (_PAGE_PSE|_PAGE_DEVMAP)) == _PAGE_PSE;  in pmd_trans_huge()
331 static inline int pmd_devmap(pmd_t pmd)  in pmd_devmap()  argument
333 	return !!(pmd_val(pmd) & _PAGE_DEVMAP);  in pmd_devmap()
349 static inline bool pmd_special(pmd_t pmd)  in pmd_special()  argument
351 	return pmd_flags(pmd) & _PAGE_SPECIAL;  in pmd_special()
354 static inline pmd_t pmd_mkspecial(pmd_t pmd)  in pmd_mkspecial()  argument
356 	return pmd_set_flags(pmd, _PAGE_SPECIAL);  in pmd_mkspecial()
543 static inline pmd_t pmd_mksaveddirty(pmd_t pmd)  in pmd_mksaveddirty()  argument
545 	pmdval_t v = native_pmd_val(pmd);  in pmd_mksaveddirty()
552 static inline pmd_t pmd_clear_saveddirty(pmd_t pmd)  in pmd_clear_saveddirty()  argument
554 	pmdval_t v = native_pmd_val(pmd);  in pmd_clear_saveddirty()
560 static inline pmd_t pmd_wrprotect(pmd_t pmd)  in pmd_wrprotect()  argument
562 	pmd = pmd_clear_flags(pmd, _PAGE_RW);  in pmd_wrprotect()
569 	return pmd_mksaveddirty(pmd);  in pmd_wrprotect()
573 static inline int pmd_uffd_wp(pmd_t pmd)  in pmd_uffd_wp()  argument
575 	return pmd_flags(pmd) & _PAGE_UFFD_WP;  in pmd_uffd_wp()
578 static inline pmd_t pmd_mkuffd_wp(pmd_t pmd)  in pmd_mkuffd_wp()  argument
580 	return pmd_wrprotect(pmd_set_flags(pmd, _PAGE_UFFD_WP));  in pmd_mkuffd_wp()
583 static inline pmd_t pmd_clear_uffd_wp(pmd_t pmd)  in pmd_clear_uffd_wp()  argument
585 	return pmd_clear_flags(pmd, _PAGE_UFFD_WP);  in pmd_clear_uffd_wp()
589 static inline pmd_t pmd_mkold(pmd_t pmd)  in pmd_mkold()  argument
591 	return pmd_clear_flags(pmd, _PAGE_ACCESSED);  in pmd_mkold()
594 static inline pmd_t pmd_mkclean(pmd_t pmd)  in pmd_mkclean()  argument
596 	return pmd_clear_flags(pmd, _PAGE_DIRTY_BITS);  in pmd_mkclean()
599 static inline pmd_t pmd_mkdirty(pmd_t pmd)  in pmd_mkdirty()  argument
601 	pmd = pmd_set_flags(pmd, _PAGE_DIRTY | _PAGE_SOFT_DIRTY);  in pmd_mkdirty()
603 	return pmd_mksaveddirty(pmd);  in pmd_mkdirty()
606 static inline pmd_t pmd_mkwrite_shstk(pmd_t pmd)  in pmd_mkwrite_shstk()  argument
608 	pmd = pmd_clear_flags(pmd, _PAGE_RW);  in pmd_mkwrite_shstk()
610 	return pmd_set_flags(pmd, _PAGE_DIRTY);  in pmd_mkwrite_shstk()
613 static inline pmd_t pmd_mkdevmap(pmd_t pmd)  in pmd_mkdevmap()  argument
615 	return pmd_set_flags(pmd, _PAGE_DEVMAP);  in pmd_mkdevmap()
618 static inline pmd_t pmd_mkhuge(pmd_t pmd)  in pmd_mkhuge()  argument
620 	return pmd_set_flags(pmd, _PAGE_PSE);  in pmd_mkhuge()
623 static inline pmd_t pmd_mkyoung(pmd_t pmd)  in pmd_mkyoung()  argument
625 	return pmd_set_flags(pmd, _PAGE_ACCESSED);  in pmd_mkyoung()
628 static inline pmd_t pmd_mkwrite_novma(pmd_t pmd)  in pmd_mkwrite_novma()  argument
630 	return pmd_set_flags(pmd, _PAGE_RW);  in pmd_mkwrite_novma()
633 pmd_t pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma);
711 static inline int pmd_soft_dirty(pmd_t pmd)  in pmd_soft_dirty()  argument
713 	return pmd_flags(pmd) & _PAGE_SOFT_DIRTY;  in pmd_soft_dirty()
726 static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)  in pmd_mksoft_dirty()  argument
728 	return pmd_set_flags(pmd, _PAGE_SOFT_DIRTY);  in pmd_mksoft_dirty()
741 static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)  in pmd_clear_soft_dirty()  argument
743 	return pmd_clear_flags(pmd, _PAGE_SOFT_DIRTY);  in pmd_clear_soft_dirty()
808 static inline pmd_t pmd_mkinvalid(pmd_t pmd)  in pmd_mkinvalid()  argument
810 	return pfn_pmd(pmd_pfn(pmd),  in pmd_mkinvalid()
811 		      __pgprot(pmd_flags(pmd) & ~(_PAGE_PRESENT|_PAGE_PROTNONE)));  in pmd_mkinvalid()
855 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  in pmd_modify()  argument
857 	pmdval_t val = pmd_val(pmd), oldval = val;  in pmd_modify()
1035 static inline int pmd_present(pmd_t pmd)  in pmd_present()  argument
1043 	return pmd_flags(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE | _PAGE_PSE);  in pmd_present()
1057 static inline int pmd_protnone(pmd_t pmd)  in pmd_protnone()  argument
1059 	return (pmd_flags(pmd) & (_PAGE_PROTNONE | _PAGE_PRESENT))  in pmd_protnone()
1064 static inline int pmd_none(pmd_t pmd)  in pmd_none()  argument
1068 	unsigned long val = native_pmd_val(pmd);  in pmd_none()
1072 static inline unsigned long pmd_page_vaddr(pmd_t pmd)  in pmd_page_vaddr()  argument
1074 	return (unsigned long)__va(pmd_val(pmd) & pmd_pfn_mask(pmd));  in pmd_page_vaddr()
1081 #define pmd_page(pmd)	pfn_to_page(pmd_pfn(pmd))  argument
1099 static inline int pmd_bad(pmd_t pmd)  in pmd_bad()  argument
1101 	return (pmd_flags(pmd) & ~(_PAGE_USER | _PAGE_ACCESSED)) !=  in pmd_bad()
1281 			      pmd_t *pmdp, pmd_t pmd)  in set_pmd_at()  argument
1283 	page_table_check_pmd_set(mm, pmdp, pmd);  in set_pmd_at()
1284 	set_pmd(pmdp, pmd);  in set_pmd_at()
1388 	pmd_t pmd = native_pmdp_get_and_clear(pmdp);  in pmdp_huge_get_and_clear()  local
1390 	page_table_check_pmd_clear(mm, pmd);  in pmdp_huge_get_and_clear()
1392 	return pmd;  in pmdp_huge_get_and_clear()
1426 		unsigned long address, pmd_t *pmdp, pmd_t pmd)  in pmdp_establish()
1428 	page_table_check_pmd_set(vma->vm_mm, pmdp, pmd);  in pmdp_establish()
1430 		return xchg(pmdp, pmd);  in pmdp_establish()
1433 		WRITE_ONCE(*pmdp, pmd);  in pmdp_establish()
1577 		unsigned long addr, pmd_t *pmd)  in update_mmu_cache_pmd()  argument
1616 static inline pmd_t pmd_swp_mksoft_dirty(pmd_t pmd)  in pmd_swp_mksoft_dirty()  argument
1618 	return pmd_set_flags(pmd, _PAGE_SWP_SOFT_DIRTY);  in pmd_swp_mksoft_dirty()
1621 static inline int pmd_swp_soft_dirty(pmd_t pmd)  in pmd_swp_soft_dirty()  argument
1623 	return pmd_flags(pmd) & _PAGE_SWP_SOFT_DIRTY;  in pmd_swp_soft_dirty()
1626 static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd)  in pmd_swp_clear_soft_dirty()  argument
1628 	return pmd_clear_flags(pmd, _PAGE_SWP_SOFT_DIRTY);  in pmd_swp_clear_soft_dirty()
1649 static inline pmd_t pmd_swp_mkuffd_wp(pmd_t pmd)  in pmd_swp_mkuffd_wp()  argument
1651 	return pmd_set_flags(pmd, _PAGE_SWP_UFFD_WP);  in pmd_swp_mkuffd_wp()
1654 static inline int pmd_swp_uffd_wp(pmd_t pmd)  in pmd_swp_uffd_wp()  argument
1656 	return pmd_flags(pmd) & _PAGE_SWP_UFFD_WP;  in pmd_swp_uffd_wp()
1659 static inline pmd_t pmd_swp_clear_uffd_wp(pmd_t pmd)  in pmd_swp_clear_uffd_wp()  argument
1661 	return pmd_clear_flags(pmd, _PAGE_SWP_UFFD_WP);  in pmd_swp_clear_uffd_wp()
1717 static inline bool pmd_access_permitted(pmd_t pmd, bool write)  in pmd_access_permitted()  argument
1719 	return __pte_access_permitted(pmd_val(pmd), write);  in pmd_access_permitted()
1740 void arch_check_zapped_pmd(struct vm_area_struct *vma, pmd_t pmd);
1759 static inline bool pmd_user_accessible_page(pmd_t pmd)  in pmd_user_accessible_page()  argument
1761 	return pmd_leaf(pmd) && (pmd_val(pmd) & _PAGE_PRESENT) && (pmd_val(pmd) & _PAGE_USER);  in pmd_user_accessible_page()