diff options
Diffstat (limited to 'include/asm-ppc/pgtable.h')
-rw-r--r-- | include/asm-ppc/pgtable.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index 9d0ce9ff5840..c159315d2c8f 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h | |||
@@ -533,9 +533,7 @@ static inline int pgd_present(pgd_t pgd) { return 1; } | |||
533 | * The following only work if pte_present() is true. | 533 | * The following only work if pte_present() is true. |
534 | * Undefined behaviour if not.. | 534 | * Undefined behaviour if not.. |
535 | */ | 535 | */ |
536 | static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } | ||
537 | static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } | 536 | static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } |
538 | static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; } | ||
539 | static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } | 537 | static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } |
540 | static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } | 538 | static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } |
541 | static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } | 539 | static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } |
@@ -543,21 +541,13 @@ static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } | |||
543 | static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } | 541 | static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } |
544 | static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } | 542 | static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } |
545 | 543 | ||
546 | static inline pte_t pte_rdprotect(pte_t pte) { | ||
547 | pte_val(pte) &= ~_PAGE_USER; return pte; } | ||
548 | static inline pte_t pte_wrprotect(pte_t pte) { | 544 | static inline pte_t pte_wrprotect(pte_t pte) { |
549 | pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; } | 545 | pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; } |
550 | static inline pte_t pte_exprotect(pte_t pte) { | ||
551 | pte_val(pte) &= ~_PAGE_EXEC; return pte; } | ||
552 | static inline pte_t pte_mkclean(pte_t pte) { | 546 | static inline pte_t pte_mkclean(pte_t pte) { |
553 | pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; } | 547 | pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; } |
554 | static inline pte_t pte_mkold(pte_t pte) { | 548 | static inline pte_t pte_mkold(pte_t pte) { |
555 | pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } | 549 | pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } |
556 | 550 | ||
557 | static inline pte_t pte_mkread(pte_t pte) { | ||
558 | pte_val(pte) |= _PAGE_USER; return pte; } | ||
559 | static inline pte_t pte_mkexec(pte_t pte) { | ||
560 | pte_val(pte) |= _PAGE_USER | _PAGE_EXEC; return pte; } | ||
561 | static inline pte_t pte_mkwrite(pte_t pte) { | 551 | static inline pte_t pte_mkwrite(pte_t pte) { |
562 | pte_val(pte) |= _PAGE_RW; return pte; } | 552 | pte_val(pte) |= _PAGE_RW; return pte; } |
563 | static inline pte_t pte_mkdirty(pte_t pte) { | 553 | static inline pte_t pte_mkdirty(pte_t pte) { |
@@ -664,13 +654,6 @@ static inline int __ptep_test_and_clear_young(unsigned int context, unsigned lon | |||
664 | #define ptep_test_and_clear_young(__vma, __addr, __ptep) \ | 654 | #define ptep_test_and_clear_young(__vma, __addr, __ptep) \ |
665 | __ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep) | 655 | __ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep) |
666 | 656 | ||
667 | #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY | ||
668 | static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, | ||
669 | unsigned long addr, pte_t *ptep) | ||
670 | { | ||
671 | return (pte_update(ptep, (_PAGE_DIRTY | _PAGE_HWWRITE), 0) & _PAGE_DIRTY) != 0; | ||
672 | } | ||
673 | |||
674 | #define __HAVE_ARCH_PTEP_GET_AND_CLEAR | 657 | #define __HAVE_ARCH_PTEP_GET_AND_CLEAR |
675 | static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, | 658 | static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, |
676 | pte_t *ptep) | 659 | pte_t *ptep) |