| /Linux-v5.4/arch/powerpc/mm/book3s64/ |
| D | hash_64k.c | 44 unsigned long old_pte, new_pte, subpg_pte; in __hash_page_4K() local
54 old_pte = pte_val(pte); in __hash_page_4K()
56 if (unlikely(old_pte & H_PAGE_BUSY)) in __hash_page_4K()
59 if (unlikely(!check_pte_access(access, old_pte))) in __hash_page_4K()
66 new_pte = old_pte | H_PAGE_BUSY | _PAGE_ACCESSED | H_PAGE_COMBO; in __hash_page_4K()
69 } while (!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); in __hash_page_4K()
84 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_4K()
89 rpte = __real_pte(__pte(old_pte), ptep, PTRS_PER_PTE); in __hash_page_4K()
93 if (!(old_pte & H_PAGE_HASHPTE)) in __hash_page_4K()
99 if (!(old_pte & H_PAGE_COMBO)) { in __hash_page_4K()
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| D | hash_hugetlbpage.c | 31 unsigned long old_pte, new_pte; in __hash_page_huge() local
54 old_pte = pte_val(*ptep); in __hash_page_huge()
56 if (unlikely(old_pte & H_PAGE_BUSY)) in __hash_page_huge()
59 if (unlikely(!check_pte_access(access, old_pte))) in __hash_page_huge()
66 new_pte = old_pte | H_PAGE_BUSY | _PAGE_ACCESSED; in __hash_page_huge()
69 } while(!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); in __hash_page_huge()
72 if (old_pte & (H_PAGE_THP_HUGE | _PAGE_DEVMAP)) in __hash_page_huge()
80 rpte = __real_pte(__pte(old_pte), ptep, offset); in __hash_page_huge()
87 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_huge()
90 if (unlikely(old_pte & H_PAGE_HASHPTE)) { in __hash_page_huge()
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| D | hash_4k.c | 26 unsigned long old_pte, new_pte; in __hash_page_4K() local
36 old_pte = pte_val(pte); in __hash_page_4K()
38 if (unlikely(old_pte & H_PAGE_BUSY)) in __hash_page_4K()
41 if (unlikely(!check_pte_access(access, old_pte))) in __hash_page_4K()
48 new_pte = old_pte | H_PAGE_BUSY | _PAGE_ACCESSED; in __hash_page_4K()
51 } while (!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); in __hash_page_4K()
58 rpte = __real_pte(__pte(old_pte), ptep, PTRS_PER_PTE); in __hash_page_4K()
62 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_4K()
65 if (unlikely(old_pte & H_PAGE_HASHPTE)) { in __hash_page_4K()
74 old_pte &= ~_PAGE_HPTEFLAGS; in __hash_page_4K()
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| D | radix_hugetlbpage.c | 97 pte_t old_pte, pte_t pte) in radix__huge_ptep_modify_prot_commit() argument
105 if (is_pte_rw_upgrade(pte_val(old_pte), pte_val(pte)) && in radix__huge_ptep_modify_prot_commit()
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| D | radix_pgtable.c | 1045 unsigned long old_pte, new_pte; in radix__ptep_set_access_flags() local
1047 old_pte = __radix_pte_update(ptep, _PAGE_PRESENT, _PAGE_INVALID); in radix__ptep_set_access_flags()
1051 new_pte = old_pte | set; in radix__ptep_set_access_flags()
1068 pte_t old_pte, pte_t pte) in radix__ptep_modify_prot_commit() argument
1077 if (is_pte_rw_upgrade(pte_val(old_pte), pte_val(pte)) && in radix__ptep_modify_prot_commit()
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| D | pgtable.c | 444 pte_t *ptep, pte_t old_pte, pte_t pte) in ptep_modify_prot_commit() argument
448 ptep, old_pte, pte); in ptep_modify_prot_commit()
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| D | hash_hugepage.c | 69 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_thp()
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| /Linux-v5.4/arch/powerpc/include/asm/book3s/64/ |
| D | radix.h | 130 pte_t old_pte, pte_t pte);
156 unsigned long old_pte; in radix__pte_update() local
158 old_pte = __radix_pte_update(ptep, clr, set); in radix__pte_update()
162 return old_pte; in radix__pte_update()
169 unsigned long old_pte; in radix__ptep_get_and_clear_full() local
172 old_pte = pte_val(*ptep); in radix__ptep_get_and_clear_full()
175 old_pte = radix__pte_update(mm, addr, ptep, ~0ul, 0, 0); in radix__ptep_get_and_clear_full()
177 return __pte(old_pte); in radix__ptep_get_and_clear_full()
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| D | hugetlb.h | 18 pte_t old_pte, pte_t pte);
63 pte_t old_pte, pte_t new_pte);
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| /Linux-v5.4/arch/arm64/include/asm/ |
| D | pgtable.h | 250 pte_t old_pte; in __check_racy_pte_update() local
255 old_pte = READ_ONCE(*ptep); in __check_racy_pte_update()
257 if (!pte_valid(old_pte) || !pte_valid(pte)) in __check_racy_pte_update()
269 __func__, pte_val(old_pte), pte_val(pte)); in __check_racy_pte_update()
270 VM_WARN_ONCE(pte_write(old_pte) && !pte_dirty(pte), in __check_racy_pte_update()
272 __func__, pte_val(old_pte), pte_val(pte)); in __check_racy_pte_update()
709 pte_t old_pte, pte; in __ptep_test_and_clear_young() local
713 old_pte = pte; in __ptep_test_and_clear_young()
716 pte_val(old_pte), pte_val(pte)); in __ptep_test_and_clear_young()
717 } while (pte_val(pte) != pte_val(old_pte)); in __ptep_test_and_clear_young()
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| /Linux-v5.4/arch/powerpc/include/asm/ |
| D | kvm_book3s_64.h | 422 pte_t old_pte, new_pte = __pte(0); in kvmppc_read_update_linux_pte() local
428 old_pte = READ_ONCE(*ptep); in kvmppc_read_update_linux_pte()
432 if (unlikely(pte_val(old_pte) & H_PAGE_BUSY)) { in kvmppc_read_update_linux_pte()
437 if (unlikely(!(pte_val(old_pte) & _PAGE_PRESENT))) in kvmppc_read_update_linux_pte()
440 new_pte = pte_mkyoung(old_pte); in kvmppc_read_update_linux_pte()
441 if (writing && pte_write(old_pte)) in kvmppc_read_update_linux_pte()
444 if (pte_xchg(ptep, old_pte, new_pte)) in kvmppc_read_update_linux_pte()
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| /Linux-v5.4/arch/sparc/include/asm/ |
| D | hugetlb.h | 39 pte_t old_pte = *ptep; in huge_ptep_set_wrprotect() local
40 set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); in huge_ptep_set_wrprotect()
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| /Linux-v5.4/arch/parisc/mm/ |
| D | hugetlbpage.c | 167 pte_t old_pte; in huge_ptep_set_wrprotect() local
170 old_pte = *ptep; in huge_ptep_set_wrprotect()
171 __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); in huge_ptep_set_wrprotect()
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| /Linux-v5.4/mm/ |
| D | mremap.c | 121 pte_t *old_pte, *new_pte, pte; in move_ptes() local
151 old_pte = pte_offset_map_lock(mm, old_pmd, old_addr, &old_ptl); in move_ptes()
159 for (; old_addr < old_end; old_pte++, old_addr += PAGE_SIZE, in move_ptes()
161 if (pte_none(*old_pte)) in move_ptes()
164 pte = ptep_get_and_clear(mm, old_addr, old_pte); in move_ptes()
189 pte_unmap_unlock(old_pte - 1, old_ptl); in move_ptes()
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| D | hugetlb.c | 4563 pte_t old_pte; in hugetlb_change_protection() local
4565 old_pte = huge_ptep_modify_prot_start(vma, address, ptep); in hugetlb_change_protection()
4566 pte = pte_mkhuge(huge_pte_modify(old_pte, newprot)); in hugetlb_change_protection()
4568 huge_ptep_modify_prot_commit(vma, address, ptep, old_pte, pte); in hugetlb_change_protection()
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| /Linux-v5.4/arch/mips/kvm/ |
| D | mmu.c | 529 pte_t old_pte; in kvm_set_spte_handler() local
535 old_pte = *gpa_pte; in kvm_set_spte_handler()
536 if (memslot->flags & KVM_MEM_LOG_DIRTY_PAGES && !pte_dirty(old_pte)) in kvm_set_spte_handler()
544 if (!pte_present(old_pte) || !pte_young(old_pte)) in kvm_set_spte_handler()
550 pte_pfn(old_pte) != pte_pfn(hva_pte) || in kvm_set_spte_handler()
551 (pte_dirty(old_pte) && !pte_dirty(hva_pte)); in kvm_set_spte_handler()
695 pte_t *ptep, entry, old_pte; in kvm_mips_map_page() local
768 old_pte = *ptep; in kvm_mips_map_page()
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| /Linux-v5.4/arch/parisc/include/asm/ |
| D | pgtable.h | 91 pte_t old_pte; \
94 old_pte = *ptep; \
521 pte_t old_pte; in ptep_get_and_clear() local
525 old_pte = *ptep; in ptep_get_and_clear()
530 return old_pte; in ptep_get_and_clear()
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| /Linux-v5.4/include/asm-generic/ |
| D | pgtable.h | 224 pte_t old_pte = *ptep; in ptep_set_wrprotect() local
225 set_pte_at(mm, address, ptep, pte_wrprotect(old_pte)); in ptep_set_wrprotect()
660 pte_t *ptep, pte_t old_pte, pte_t pte) in ptep_modify_prot_commit() argument
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| /Linux-v5.4/arch/x86/mm/ |
| D | pageattr.c | 1494 pte_t *kpte, old_pte; in __change_page_attr() local
1502 old_pte = *kpte; in __change_page_attr()
1503 if (pte_none(old_pte)) in __change_page_attr()
1508 pgprot_t new_prot = pte_pgprot(old_pte); in __change_page_attr()
1509 unsigned long pfn = pte_pfn(old_pte); in __change_page_attr()
1531 if (pte_val(old_pte) != pte_val(new_pte)) { in __change_page_attr()
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| /Linux-v5.4/virt/kvm/arm/ |
| D | mmu.c | 246 pte_t old_pte = *pte; in unmap_stage2_ptes() local
252 if (!kvm_is_device_pfn(pte_pfn(old_pte))) in unmap_stage2_ptes()
253 kvm_flush_dcache_pte(old_pte); in unmap_stage2_ptes()
1222 pte_t *pte, old_pte; in stage2_set_pte() local
1284 old_pte = *pte; in stage2_set_pte()
1285 if (pte_present(old_pte)) { in stage2_set_pte()
1287 if (pte_val(old_pte) == pte_val(*new_pte)) in stage2_set_pte()
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| /Linux-v5.4/arch/ia64/include/asm/ |
| D | pgtable.h | 448 pte_t old_pte = *ptep; in ptep_set_wrprotect()
449 set_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); in ptep_set_wrprotect()
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| /Linux-v5.4/fs/proc/ |
| D | task_mmu.c | 1000 pte_t old_pte; in clear_soft_dirty() local
1002 old_pte = ptep_modify_prot_start(vma, addr, pte); in clear_soft_dirty()
1003 ptent = pte_wrprotect(old_pte); in clear_soft_dirty()
1005 ptep_modify_prot_commit(vma, addr, pte, old_pte, ptent); in clear_soft_dirty()
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| /Linux-v5.4/arch/arm64/mm/ |
| D | mmu.c | 147 pte_t old_pte = READ_ONCE(*ptep); in init_pte() local
155 BUG_ON(!pgattr_change_is_safe(pte_val(old_pte), in init_pte()
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| /Linux-v5.4/include/linux/ |
| D | hugetlb.h | 585 pte_t old_pte, pte_t pte) in huge_ptep_modify_prot_commit() argument
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| /Linux-v5.4/arch/x86/include/asm/ |
| D | paravirt.h | 424 pte_t *ptep, pte_t old_pte, pte_t pte) in ptep_modify_prot_commit() argument
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