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
137 static inline int pmd_dirty(pmd_t pmd)  in pmd_dirty()  argument
139 	return pmd_flags(pmd) & _PAGE_DIRTY;  in pmd_dirty()
143 static inline int pmd_young(pmd_t pmd)  in pmd_young()  argument
145 	return pmd_flags(pmd) & _PAGE_ACCESSED;  in pmd_young()
194 static inline unsigned long pmd_pfn(pmd_t pmd)  in pmd_pfn()  argument
196 	phys_addr_t pfn = pmd_val(pmd);  in pmd_pfn()
198 	return (pfn & pmd_pfn_mask(pmd)) >> PAGE_SHIFT;  in pmd_pfn()
235 static inline int pmd_trans_huge(pmd_t pmd)  in pmd_trans_huge()  argument
237 	return (pmd_val(pmd) & (_PAGE_PSE|_PAGE_DEVMAP)) == _PAGE_PSE;  in pmd_trans_huge()
254 static inline int pmd_devmap(pmd_t pmd)  in pmd_devmap()  argument
256 	return !!(pmd_val(pmd) & _PAGE_DEVMAP);  in pmd_devmap()
374 static inline pmd_t pmd_set_flags(pmd_t pmd, pmdval_t set)  in pmd_set_flags()  argument
376 	pmdval_t v = native_pmd_val(pmd);  in pmd_set_flags()
381 static inline pmd_t pmd_clear_flags(pmd_t pmd, pmdval_t clear)  in pmd_clear_flags()  argument
383 	pmdval_t v = native_pmd_val(pmd);  in pmd_clear_flags()
389 static inline int pmd_uffd_wp(pmd_t pmd)  in pmd_uffd_wp()  argument
391 	return pmd_flags(pmd) & _PAGE_UFFD_WP;  in pmd_uffd_wp()
394 static inline pmd_t pmd_mkuffd_wp(pmd_t pmd)  in pmd_mkuffd_wp()  argument
396 	return pmd_set_flags(pmd, _PAGE_UFFD_WP);  in pmd_mkuffd_wp()
399 static inline pmd_t pmd_clear_uffd_wp(pmd_t pmd)  in pmd_clear_uffd_wp()  argument
401 	return pmd_clear_flags(pmd, _PAGE_UFFD_WP);  in pmd_clear_uffd_wp()
405 static inline pmd_t pmd_mkold(pmd_t pmd)  in pmd_mkold()  argument
407 	return pmd_clear_flags(pmd, _PAGE_ACCESSED);  in pmd_mkold()
410 static inline pmd_t pmd_mkclean(pmd_t pmd)  in pmd_mkclean()  argument
412 	return pmd_clear_flags(pmd, _PAGE_DIRTY);  in pmd_mkclean()
415 static inline pmd_t pmd_wrprotect(pmd_t pmd)  in pmd_wrprotect()  argument
417 	return pmd_clear_flags(pmd, _PAGE_RW);  in pmd_wrprotect()
420 static inline pmd_t pmd_mkdirty(pmd_t pmd)  in pmd_mkdirty()  argument
422 	return pmd_set_flags(pmd, _PAGE_DIRTY | _PAGE_SOFT_DIRTY);  in pmd_mkdirty()
425 static inline pmd_t pmd_mkdevmap(pmd_t pmd)  in pmd_mkdevmap()  argument
427 	return pmd_set_flags(pmd, _PAGE_DEVMAP);  in pmd_mkdevmap()
430 static inline pmd_t pmd_mkhuge(pmd_t pmd)  in pmd_mkhuge()  argument
432 	return pmd_set_flags(pmd, _PAGE_PSE);  in pmd_mkhuge()
435 static inline pmd_t pmd_mkyoung(pmd_t pmd)  in pmd_mkyoung()  argument
437 	return pmd_set_flags(pmd, _PAGE_ACCESSED);  in pmd_mkyoung()
440 static inline pmd_t pmd_mkwrite(pmd_t pmd)  in pmd_mkwrite()  argument
442 	return pmd_set_flags(pmd, _PAGE_RW);  in pmd_mkwrite()
505 static inline int pmd_soft_dirty(pmd_t pmd)  in pmd_soft_dirty()  argument
507 	return pmd_flags(pmd) & _PAGE_SOFT_DIRTY;  in pmd_soft_dirty()
520 static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)  in pmd_mksoft_dirty()  argument
522 	return pmd_set_flags(pmd, _PAGE_SOFT_DIRTY);  in pmd_mksoft_dirty()
535 static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)  in pmd_clear_soft_dirty()  argument
537 	return pmd_clear_flags(pmd, _PAGE_SOFT_DIRTY);  in pmd_clear_soft_dirty()
602 static inline pmd_t pmd_mkinvalid(pmd_t pmd)  in pmd_mkinvalid()  argument
604 	return pfn_pmd(pmd_pfn(pmd),  in pmd_mkinvalid()
605 		      __pgprot(pmd_flags(pmd) & ~(_PAGE_PRESENT|_PAGE_PROTNONE)));  in pmd_mkinvalid()
624 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)  in pmd_modify()  argument
626 	pmdval_t val = pmd_val(pmd), oldval = val;  in pmd_modify()
760 static inline int pmd_present(pmd_t pmd)  in pmd_present()  argument
768 	return pmd_flags(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE | _PAGE_PSE);  in pmd_present()
782 static inline int pmd_protnone(pmd_t pmd)  in pmd_protnone()  argument
784 	return (pmd_flags(pmd) & (_PAGE_PROTNONE | _PAGE_PRESENT))  in pmd_protnone()
789 static inline int pmd_none(pmd_t pmd)  in pmd_none()  argument
793 	unsigned long val = native_pmd_val(pmd);  in pmd_none()
797 static inline unsigned long pmd_page_vaddr(pmd_t pmd)  in pmd_page_vaddr()  argument
799 	return (unsigned long)__va(pmd_val(pmd) & pmd_pfn_mask(pmd));  in pmd_page_vaddr()
806 #define pmd_page(pmd)	pfn_to_page(pmd_pfn(pmd))  argument
817 static inline int pmd_bad(pmd_t pmd)  in pmd_bad()  argument
819 	return (pmd_flags(pmd) & ~(_PAGE_USER | _PAGE_ACCESSED)) !=  in pmd_bad()
1014 			      pmd_t *pmdp, pmd_t pmd)  in set_pmd_at()  argument
1016 	page_table_check_pmd_set(mm, addr, pmdp, pmd);  in set_pmd_at()
1017 	set_pmd(pmdp, pmd);  in set_pmd_at()
1108 static inline int pmd_write(pmd_t pmd)  in pmd_write()  argument
1110 	return pmd_flags(pmd) & _PAGE_RW;  in pmd_write()
1117 	pmd_t pmd = native_pmdp_get_and_clear(pmdp);  in pmdp_huge_get_and_clear()  local
1119 	page_table_check_pmd_clear(mm, addr, pmd);  in pmdp_huge_get_and_clear()
1121 	return pmd;  in pmdp_huge_get_and_clear()
1151 		unsigned long address, pmd_t *pmdp, pmd_t pmd)  in pmdp_establish()
1153 	page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd);  in pmdp_establish()
1155 		return xchg(pmdp, pmd);  in pmdp_establish()
1158 		WRITE_ONCE(*pmdp, pmd);  in pmdp_establish()
1279 		unsigned long addr, pmd_t *pmd)  in update_mmu_cache_pmd()  argument
1321 static inline pmd_t pmd_swp_mksoft_dirty(pmd_t pmd)  in pmd_swp_mksoft_dirty()  argument
1323 	return pmd_set_flags(pmd, _PAGE_SWP_SOFT_DIRTY);  in pmd_swp_mksoft_dirty()
1326 static inline int pmd_swp_soft_dirty(pmd_t pmd)  in pmd_swp_soft_dirty()  argument
1328 	return pmd_flags(pmd) & _PAGE_SWP_SOFT_DIRTY;  in pmd_swp_soft_dirty()
1331 static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd)  in pmd_swp_clear_soft_dirty()  argument
1333 	return pmd_clear_flags(pmd, _PAGE_SWP_SOFT_DIRTY);  in pmd_swp_clear_soft_dirty()
1354 static inline pmd_t pmd_swp_mkuffd_wp(pmd_t pmd)  in pmd_swp_mkuffd_wp()  argument
1356 	return pmd_set_flags(pmd, _PAGE_SWP_UFFD_WP);  in pmd_swp_mkuffd_wp()
1359 static inline int pmd_swp_uffd_wp(pmd_t pmd)  in pmd_swp_uffd_wp()  argument
1361 	return pmd_flags(pmd) & _PAGE_SWP_UFFD_WP;  in pmd_swp_uffd_wp()
1364 static inline pmd_t pmd_swp_clear_uffd_wp(pmd_t pmd)  in pmd_swp_clear_uffd_wp()  argument
1366 	return pmd_clear_flags(pmd, _PAGE_SWP_UFFD_WP);  in pmd_swp_clear_uffd_wp()
1393  * 'pteval' can come from a PTE, PMD or PUD.  We only check
1417 static inline bool pmd_access_permitted(pmd_t pmd, bool write)  in pmd_access_permitted()  argument
1419 	return __pte_access_permitted(pmd_val(pmd), write);  in pmd_access_permitted()
1456 static inline bool pmd_user_accessible_page(pmd_t pmd)  in pmd_user_accessible_page()  argument
1458 	return pmd_leaf(pmd) && (pmd_val(pmd) & _PAGE_PRESENT) && (pmd_val(pmd) & _PAGE_USER);  in pmd_user_accessible_page()