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| author |   Heiko Carstens <hca@linux.ibm.com> | 2022-02-21 20:50:07 +0100 |
|---|---|---|
| committer |   Vasily Gorbik <gor@linux.ibm.com> | 2022-03-01 21:05:10 +0100 |
| commit | b8e3b37900a57f9e7b32a92cb16313b32c41c0db (patch) | |
| tree | 1dffe5a3b6ffd0faa15024677141ae44574bd2fb /arch/s390/include/asm/pgtable.h | |
| parent | s390/mm: add set_pte_bit()/clear_pte_bit() helper functions (diff) | |
| download | linux-dev-b8e3b37900a57f9e7b32a92cb16313b32c41c0db.tar.xz linux-dev-b8e3b37900a57f9e7b32a92cb16313b32c41c0db.zip | |
s390/mm: use set_pXd()/set_pte() helper functions everywhere
Use the new set_pXd()/set_pte() helper functions at all places where
page table entries are modified.
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/pgtable.h')
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 4bbb6d38365f..2ea58513da97 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -939,29 +939,29 @@ static inline void set_pte(pte_t *ptep, pte_t pte) static inline void pgd_clear(pgd_t *pgd) { if ((pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R1) - pgd_val(*pgd) = _REGION1_ENTRY_EMPTY; + set_pgd(pgd, __pgd(_REGION1_ENTRY_EMPTY)); } static inline void p4d_clear(p4d_t *p4d) { if ((p4d_val(*p4d) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R2) - p4d_val(*p4d) = _REGION2_ENTRY_EMPTY; + set_p4d(p4d, __p4d(_REGION2_ENTRY_EMPTY)); } static inline void pud_clear(pud_t *pud) { if ((pud_val(*pud) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) - pud_val(*pud) = _REGION3_ENTRY_EMPTY; + set_pud(pud, __pud(_REGION3_ENTRY_EMPTY)); } static inline void pmd_clear(pmd_t *pmdp) { - pmd_val(*pmdp) = _SEGMENT_ENTRY_EMPTY; + set_pmd(pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); } static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - pte_val(*ptep) = _PAGE_INVALID; + set_pte(ptep, __pte(_PAGE_INVALID)); } /* @@ -1169,7 +1169,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, if (full) { res = *ptep; - *ptep = __pte(_PAGE_INVALID); + set_pte(ptep, __pte(_PAGE_INVALID)); } else { res = ptep_xchg_lazy(mm, addr, ptep, __pte(_PAGE_INVALID)); } @@ -1257,7 +1257,7 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, if (mm_has_pgste(mm)) ptep_set_pte_at(mm, addr, ptep, entry); else - *ptep = entry; + set_pte(ptep, entry); } /* @@ -1641,7 +1641,7 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, { if (!MACHINE_HAS_NX) pmd_val(entry) &= ~_SEGMENT_ENTRY_NOEXEC; - *pmdp = entry; + set_pmd(pmdp, entry); } static inline pmd_t pmd_mkhuge(pmd_t pmd) @@ -1666,7 +1666,7 @@ static inline pmd_t pmdp_huge_get_and_clear_full(struct vm_area_struct *vma, { if (full) { pmd_t pmd = *pmdp; - *pmdp = __pmd(_SEGMENT_ENTRY_EMPTY); + set_pmd(pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); return pmd; } return pmdp_xchg_lazy(vma->vm_mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); |