| /Linux-v5.15/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 | 25 unsigned long old_pte, new_pte; in __hash_page_huge() local
48 old_pte = pte_val(*ptep); in __hash_page_huge()
50 if (unlikely(old_pte & H_PAGE_BUSY)) in __hash_page_huge()
53 if (unlikely(!check_pte_access(access, old_pte))) in __hash_page_huge()
60 new_pte = old_pte | H_PAGE_BUSY | _PAGE_ACCESSED; in __hash_page_huge()
63 } while(!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); in __hash_page_huge()
66 if (old_pte & (H_PAGE_THP_HUGE | _PAGE_DEVMAP)) in __hash_page_huge()
74 rpte = __real_pte(__pte(old_pte), ptep, offset); in __hash_page_huge()
81 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_huge()
84 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 | 101 pte_t old_pte, pte_t pte) in radix__huge_ptep_modify_prot_commit() argument
109 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 | 1042 unsigned long old_pte, new_pte; in radix__ptep_set_access_flags() local
1044 old_pte = __radix_pte_update(ptep, _PAGE_PRESENT, _PAGE_INVALID); in radix__ptep_set_access_flags()
1048 new_pte = old_pte | set; in radix__ptep_set_access_flags()
1065 pte_t old_pte, pte_t pte) in radix__ptep_modify_prot_commit() argument
1074 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 | 454 pte_t *ptep, pte_t old_pte, pte_t pte) in ptep_modify_prot_commit() argument
458 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-v5.15/arch/powerpc/include/asm/book3s/64/ |
| D | radix.h | 146 pte_t old_pte, pte_t pte);
172 unsigned long old_pte; in radix__pte_update() local
174 old_pte = __radix_pte_update(ptep, clr, set); in radix__pte_update()
178 return old_pte; in radix__pte_update()
185 unsigned long old_pte; in radix__ptep_get_and_clear_full() local
188 old_pte = pte_val(*ptep); in radix__ptep_get_and_clear_full()
191 old_pte = radix__pte_update(mm, addr, ptep, ~0ul, 0, 0); in radix__ptep_get_and_clear_full()
193 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-v5.15/mm/ |
| D | mapping_dirty_helpers.c | 40 pte_t old_pte = ptep_modify_prot_start(walk->vma, addr, pte); in wp_pte() local
42 ptent = pte_wrprotect(old_pte); in wp_pte()
43 ptep_modify_prot_commit(walk->vma, addr, pte, old_pte, ptent); in wp_pte()
98 pte_t old_pte = ptep_modify_prot_start(walk->vma, addr, pte); in clean_record_pte() local
100 ptent = pte_mkclean(old_pte); in clean_record_pte()
101 ptep_modify_prot_commit(walk->vma, addr, pte, old_pte, ptent); in clean_record_pte()
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| D | mremap.c | 140 pte_t *old_pte, *new_pte, pte; in move_ptes() local
170 old_pte = pte_offset_map_lock(mm, old_pmd, old_addr, &old_ptl); in move_ptes()
178 for (; old_addr < old_end; old_pte++, old_addr += PAGE_SIZE, in move_ptes()
180 if (pte_none(*old_pte)) in move_ptes()
183 pte = ptep_get_and_clear(mm, old_addr, old_pte); in move_ptes()
208 pte_unmap_unlock(old_pte - 1, old_ptl); in move_ptes()
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| /Linux-v5.15/arch/arm64/include/asm/ |
| D | pgtable.h | 284 pte_t old_pte; in __check_racy_pte_update() local
289 old_pte = READ_ONCE(*ptep); in __check_racy_pte_update()
291 if (!pte_valid(old_pte) || !pte_valid(pte)) in __check_racy_pte_update()
303 __func__, pte_val(old_pte), pte_val(pte)); in __check_racy_pte_update()
304 VM_WARN_ONCE(pte_write(old_pte) && !pte_dirty(pte), in __check_racy_pte_update()
306 __func__, pte_val(old_pte), pte_val(pte)); in __check_racy_pte_update()
323 pte_t old_pte = READ_ONCE(*ptep); in set_pte_at() local
331 if (pte_tagged(pte) || (!pte_none(old_pte) && !pte_present(old_pte))) in set_pte_at()
332 mte_sync_tags(old_pte, pte); in set_pte_at()
802 pte_t old_pte, pte; in __ptep_test_and_clear_young() local
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| D | mte.h | 39 void mte_sync_tags(pte_t old_pte, pte_t pte);
57 static inline void mte_sync_tags(pte_t old_pte, pte_t pte) in mte_sync_tags() argument
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| /Linux-v5.15/arch/mips/kvm/ |
| D | mmu.c | 453 pte_t old_pte; in kvm_set_spte_gfn() local
459 old_pte = *gpa_pte; in kvm_set_spte_gfn()
460 if (range->slot->flags & KVM_MEM_LOG_DIRTY_PAGES && !pte_dirty(old_pte)) in kvm_set_spte_gfn()
468 if (!pte_present(old_pte) || !pte_young(old_pte)) in kvm_set_spte_gfn()
474 pte_pfn(old_pte) != pte_pfn(hva_pte) || in kvm_set_spte_gfn()
475 (pte_dirty(old_pte) && !pte_dirty(hva_pte)); in kvm_set_spte_gfn()
596 pte_t *ptep, entry, old_pte; in kvm_mips_map_page() local
668 old_pte = *ptep; in kvm_mips_map_page()
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| /Linux-v5.15/arch/powerpc/include/asm/ |
| D | kvm_book3s_64.h | 432 pte_t old_pte, new_pte = __pte(0); in kvmppc_read_update_linux_pte() local
438 old_pte = READ_ONCE(*ptep); in kvmppc_read_update_linux_pte()
442 if (unlikely(pte_val(old_pte) & H_PAGE_BUSY)) { in kvmppc_read_update_linux_pte()
447 if (unlikely(!pte_present(old_pte))) in kvmppc_read_update_linux_pte()
450 new_pte = pte_mkyoung(old_pte); in kvmppc_read_update_linux_pte()
451 if (writing && pte_write(old_pte)) in kvmppc_read_update_linux_pte()
454 if (pte_xchg(ptep, old_pte, new_pte)) in kvmppc_read_update_linux_pte()
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| /Linux-v5.15/arch/arm64/kernel/ |
| D | mte.c | 34 static void mte_sync_page_tags(struct page *page, pte_t old_pte, in mte_sync_page_tags() argument
37 if (check_swap && is_swap_pte(old_pte)) { in mte_sync_page_tags()
38 swp_entry_t entry = pte_to_swp_entry(old_pte); in mte_sync_page_tags()
59 void mte_sync_tags(pte_t old_pte, pte_t pte) in mte_sync_tags() argument
73 mte_sync_page_tags(page, old_pte, check_swap, in mte_sync_tags()
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| /Linux-v5.15/arch/sparc/include/asm/ |
| D | hugetlb.h | 33 pte_t old_pte = *ptep; in huge_ptep_set_wrprotect() local
34 set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); in huge_ptep_set_wrprotect()
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| /Linux-v5.15/arch/parisc/mm/ |
| D | hugetlbpage.c | 164 pte_t old_pte; in huge_ptep_set_wrprotect() local
166 old_pte = *ptep; in huge_ptep_set_wrprotect()
167 __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); in huge_ptep_set_wrprotect()
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| /Linux-v5.15/arch/parisc/include/asm/ |
| D | pgtable.h | 444 pte_t old_pte; in ptep_get_and_clear() local
446 old_pte = *ptep; in ptep_get_and_clear()
449 return old_pte; in ptep_get_and_clear()
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| /Linux-v5.15/arch/ia64/include/asm/ |
| D | pgtable.h | 418 pte_t old_pte = *ptep; in ptep_set_wrprotect()
419 set_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); in ptep_set_wrprotect()
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| /Linux-v5.15/arch/x86/mm/pat/ |
| D | set_memory.c | 1522 pte_t *kpte, old_pte; in __change_page_attr() local
1530 old_pte = *kpte; in __change_page_attr()
1531 if (pte_none(old_pte)) in __change_page_attr()
1536 pgprot_t new_prot = pte_pgprot(old_pte); in __change_page_attr()
1537 unsigned long pfn = pte_pfn(old_pte); in __change_page_attr()
1559 if (pte_val(old_pte) != pte_val(new_pte)) { in __change_page_attr()
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| /Linux-v5.15/include/linux/ |
| D | pgtable.h | 440 pte_t old_pte = *ptep; in ptep_set_wrprotect() local
441 set_pte_at(mm, address, ptep, pte_wrprotect(old_pte)); in ptep_set_wrprotect()
901 pte_t *ptep, pte_t old_pte, pte_t pte) in ptep_modify_prot_commit() argument
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| /Linux-v5.15/fs/proc/ |
| D | task_mmu.c | 1065 pte_t old_pte; in clear_soft_dirty() local
1069 old_pte = ptep_modify_prot_start(vma, addr, pte); in clear_soft_dirty()
1070 ptent = pte_wrprotect(old_pte); in clear_soft_dirty()
1072 ptep_modify_prot_commit(vma, addr, pte, old_pte, ptent); in clear_soft_dirty()
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| /Linux-v5.15/arch/x86/include/asm/ |
| D | paravirt.h | 427 pte_t *ptep, pte_t old_pte, pte_t pte) in ptep_modify_prot_commit() argument
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| /Linux-v5.15/arch/arm64/mm/ |
| D | mmu.c | 162 pte_t old_pte = READ_ONCE(*ptep); in init_pte() local
170 BUG_ON(!pgattr_change_is_safe(pte_val(old_pte), in init_pte()
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