Lines Matching full:pmd
95 pr_err("%s:%d: bad pmd %016lx.\n", __FILE__, __LINE__, pmd_val(e))
154 typedef struct { unsigned long pmd; } pmd_t; member
155 #define pmd_val(x) ((x).pmd)
196 * Empty pmd entries point to the invalid_pte_table.
198 static inline int pmd_none(pmd_t pmd) in pmd_none() argument
200 return pmd_val(pmd) == (unsigned long)invalid_pte_table; in pmd_none()
203 static inline int pmd_bad(pmd_t pmd) in pmd_bad() argument
205 return (pmd_val(pmd) & ~PAGE_MASK); in pmd_bad()
208 static inline int pmd_present(pmd_t pmd) in pmd_present() argument
210 if (unlikely(pmd_val(pmd) & _PAGE_HUGE)) in pmd_present()
211 return !!(pmd_val(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE)); in pmd_present()
213 return pmd_val(pmd) != (unsigned long)invalid_pte_table; in pmd_present()
223 #define pmd_phys(pmd) PHYSADDR(pmd_val(pmd)) argument
226 #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) argument
229 #define pmd_page_vaddr(pmd) pmd_val(pmd) argument
232 extern void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd);
240 * Initialize a new pgd / pmd table with invalid pointers.
258 #define __pmd_to_swp_entry(pmd) ((swp_entry_t) { pmd_val(pmd) }) argument
430 static inline unsigned long pmd_pfn(pmd_t pmd) in pmd_pfn() argument
432 return (pmd_val(pmd) & _PFN_MASK) >> _PFN_SHIFT; in pmd_pfn()
440 static inline int pmd_trans_huge(pmd_t pmd) in pmd_trans_huge() argument
442 return !!(pmd_val(pmd) & _PAGE_HUGE) && pmd_present(pmd); in pmd_trans_huge()
445 static inline pmd_t pmd_mkhuge(pmd_t pmd) in pmd_mkhuge() argument
447 pmd_val(pmd) = (pmd_val(pmd) & ~(_PAGE_GLOBAL)) | in pmd_mkhuge()
448 ((pmd_val(pmd) & _PAGE_GLOBAL) << (_PAGE_HGLOBAL_SHIFT - _PAGE_GLOBAL_SHIFT)); in pmd_mkhuge()
449 pmd_val(pmd) |= _PAGE_HUGE; in pmd_mkhuge()
451 return pmd; in pmd_mkhuge()
455 static inline int pmd_write(pmd_t pmd) in pmd_write() argument
457 return !!(pmd_val(pmd) & _PAGE_WRITE); in pmd_write()
460 static inline pmd_t pmd_mkwrite(pmd_t pmd) in pmd_mkwrite() argument
462 pmd_val(pmd) |= _PAGE_WRITE; in pmd_mkwrite()
463 if (pmd_val(pmd) & _PAGE_MODIFIED) in pmd_mkwrite()
464 pmd_val(pmd) |= _PAGE_DIRTY; in pmd_mkwrite()
465 return pmd; in pmd_mkwrite()
468 static inline pmd_t pmd_wrprotect(pmd_t pmd) in pmd_wrprotect() argument
470 pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_DIRTY); in pmd_wrprotect()
471 return pmd; in pmd_wrprotect()
474 static inline int pmd_dirty(pmd_t pmd) in pmd_dirty() argument
476 return !!(pmd_val(pmd) & _PAGE_MODIFIED); in pmd_dirty()
479 static inline pmd_t pmd_mkclean(pmd_t pmd) in pmd_mkclean() argument
481 pmd_val(pmd) &= ~(_PAGE_DIRTY | _PAGE_MODIFIED); in pmd_mkclean()
482 return pmd; in pmd_mkclean()
485 static inline pmd_t pmd_mkdirty(pmd_t pmd) in pmd_mkdirty() argument
487 pmd_val(pmd) |= _PAGE_MODIFIED; in pmd_mkdirty()
488 if (pmd_val(pmd) & _PAGE_WRITE) in pmd_mkdirty()
489 pmd_val(pmd) |= _PAGE_DIRTY; in pmd_mkdirty()
490 return pmd; in pmd_mkdirty()
494 static inline int pmd_young(pmd_t pmd) in pmd_young() argument
496 return !!(pmd_val(pmd) & _PAGE_ACCESSED); in pmd_young()
499 static inline pmd_t pmd_mkold(pmd_t pmd) in pmd_mkold() argument
501 pmd_val(pmd) &= ~_PAGE_ACCESSED; in pmd_mkold()
502 return pmd; in pmd_mkold()
505 static inline pmd_t pmd_mkyoung(pmd_t pmd) in pmd_mkyoung() argument
507 pmd_val(pmd) |= _PAGE_ACCESSED; in pmd_mkyoung()
508 return pmd; in pmd_mkyoung()
511 static inline struct page *pmd_page(pmd_t pmd) in pmd_page() argument
513 if (pmd_trans_huge(pmd)) in pmd_page()
514 return pfn_to_page(pmd_pfn(pmd)); in pmd_page()
516 return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT); in pmd_page()
519 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) in pmd_modify() argument
521 pmd_val(pmd) = (pmd_val(pmd) & _HPAGE_CHG_MASK) | in pmd_modify()
523 return pmd; in pmd_modify()
526 static inline pmd_t pmd_mkinvalid(pmd_t pmd) in pmd_mkinvalid() argument
528 pmd_val(pmd) &= ~(_PAGE_PRESENT | _PAGE_VALID | _PAGE_DIRTY | _PAGE_PROTNONE); in pmd_mkinvalid()
530 return pmd; in pmd_mkinvalid()
556 static inline long pmd_protnone(pmd_t pmd) in pmd_protnone() argument
558 return (pmd_val(pmd) & _PAGE_PROTNONE); in pmd_protnone()