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Searched refs:old_pte (Results 1 – 25 of 28) sorted by relevance

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/kernel/linux/linux-5.10/arch/powerpc/mm/book3s64/
Dhash_64k.c44 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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Dhash_hugetlbpage.c29 unsigned long old_pte, new_pte; in __hash_page_huge() local
52 old_pte = pte_val(*ptep); in __hash_page_huge()
54 if (unlikely(old_pte & H_PAGE_BUSY)) in __hash_page_huge()
57 if (unlikely(!check_pte_access(access, old_pte))) in __hash_page_huge()
64 new_pte = old_pte | H_PAGE_BUSY | _PAGE_ACCESSED; in __hash_page_huge()
67 } while(!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); in __hash_page_huge()
70 if (old_pte & (H_PAGE_THP_HUGE | _PAGE_DEVMAP)) in __hash_page_huge()
78 rpte = __real_pte(__pte(old_pte), ptep, offset); in __hash_page_huge()
85 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_huge()
88 if (unlikely(old_pte & H_PAGE_HASHPTE)) { in __hash_page_huge()
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Dhash_4k.c26 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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Dradix_hugetlbpage.c95 pte_t old_pte, pte_t pte) in radix__huge_ptep_modify_prot_commit() argument
103 if (is_pte_rw_upgrade(pte_val(old_pte), pte_val(pte)) && in radix__huge_ptep_modify_prot_commit()
Dradix_pgtable.c1076 unsigned long old_pte, new_pte; in radix__ptep_set_access_flags() local
1078 old_pte = __radix_pte_update(ptep, _PAGE_PRESENT, _PAGE_INVALID); in radix__ptep_set_access_flags()
1082 new_pte = old_pte | set; in radix__ptep_set_access_flags()
1099 pte_t old_pte, pte_t pte) in radix__ptep_modify_prot_commit() argument
1108 if (is_pte_rw_upgrade(pte_val(old_pte), pte_val(pte)) && in radix__ptep_modify_prot_commit()
Dpgtable.c441 pte_t *ptep, pte_t old_pte, pte_t pte) in ptep_modify_prot_commit() argument
445 ptep, old_pte, pte); in ptep_modify_prot_commit()
Dhash_hugepage.c69 rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); in __hash_page_thp()
/kernel/linux/linux-5.10/arch/powerpc/include/asm/book3s/64/
Dradix.h146 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()
Dhugetlb.h18 pte_t old_pte, pte_t pte);
63 pte_t old_pte, pte_t new_pte);
/kernel/linux/linux-5.10/mm/
Dmapping_dirty_helpers.c39 pte_t old_pte = ptep_modify_prot_start(walk->vma, addr, pte); in wp_pte() local
41 ptent = pte_wrprotect(old_pte); in wp_pte()
42 ptep_modify_prot_commit(walk->vma, addr, pte, old_pte, ptent); in wp_pte()
96 pte_t old_pte = ptep_modify_prot_start(walk->vma, addr, pte); in clean_record_pte() local
98 ptent = pte_mkclean(old_pte); in clean_record_pte()
99 ptep_modify_prot_commit(walk->vma, addr, pte, old_pte, ptent); in clean_record_pte()
Dmremap.c121 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()
/kernel/linux/linux-5.10/arch/arm64/include/asm/
Dpgtable.h289 pte_t old_pte; in __check_racy_pte_update() local
294 old_pte = READ_ONCE(*ptep); in __check_racy_pte_update()
296 if (!pte_valid(old_pte) || !pte_valid(pte)) in __check_racy_pte_update()
308 __func__, pte_val(old_pte), pte_val(pte)); in __check_racy_pte_update()
309 VM_WARN_ONCE(pte_write(old_pte) && !pte_dirty(pte), in __check_racy_pte_update()
311 __func__, pte_val(old_pte), pte_val(pte)); in __check_racy_pte_update()
786 pte_t old_pte, pte; in __ptep_test_and_clear_young() local
790 old_pte = pte; in __ptep_test_and_clear_young()
793 pte_val(old_pte), pte_val(pte)); in __ptep_test_and_clear_young()
794 } while (pte_val(pte) != pte_val(old_pte)); in __ptep_test_and_clear_young()
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/kernel/linux/linux-5.10/arch/powerpc/include/asm/
Dkvm_book3s_64.h423 pte_t old_pte, new_pte = __pte(0); in kvmppc_read_update_linux_pte() local
429 old_pte = READ_ONCE(*ptep); in kvmppc_read_update_linux_pte()
433 if (unlikely(pte_val(old_pte) & H_PAGE_BUSY)) { in kvmppc_read_update_linux_pte()
438 if (unlikely(!pte_present(old_pte))) in kvmppc_read_update_linux_pte()
441 new_pte = pte_mkyoung(old_pte); in kvmppc_read_update_linux_pte()
442 if (writing && pte_write(old_pte)) in kvmppc_read_update_linux_pte()
445 if (pte_xchg(ptep, old_pte, new_pte)) in kvmppc_read_update_linux_pte()
/kernel/linux/linux-5.10/arch/sparc/include/asm/
Dhugetlb.h33 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()
/kernel/linux/linux-5.10/arch/parisc/mm/
Dhugetlbpage.c164 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()
/kernel/linux/linux-5.10/arch/mips/kvm/
Dmmu.c504 pte_t old_pte; in kvm_set_spte_handler() local
510 old_pte = *gpa_pte; in kvm_set_spte_handler()
511 if (memslot->flags & KVM_MEM_LOG_DIRTY_PAGES && !pte_dirty(old_pte)) in kvm_set_spte_handler()
519 if (!pte_present(old_pte) || !pte_young(old_pte)) in kvm_set_spte_handler()
525 pte_pfn(old_pte) != pte_pfn(hva_pte) || in kvm_set_spte_handler()
526 (pte_dirty(old_pte) && !pte_dirty(hva_pte)); in kvm_set_spte_handler()
670 pte_t *ptep, entry, old_pte; in kvm_mips_map_page() local
742 old_pte = *ptep; in kvm_mips_map_page()
/kernel/linux/linux-5.10/arch/arm64/kernel/
Dmte.c25 pte_t old_pte = READ_ONCE(*ptep); in mte_sync_page_tags() local
27 if (check_swap && is_swap_pte(old_pte)) { in mte_sync_page_tags()
28 swp_entry_t entry = pte_to_swp_entry(old_pte); in mte_sync_page_tags()
/kernel/linux/linux-5.10/arch/parisc/include/asm/
Dpgtable.h452 pte_t old_pte; in ptep_get_and_clear() local
454 old_pte = *ptep; in ptep_get_and_clear()
457 return old_pte; in ptep_get_and_clear()
/kernel/linux/linux-5.10/arch/ia64/include/asm/
Dpgtable.h424 pte_t old_pte = *ptep; in ptep_set_wrprotect()
425 set_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); in ptep_set_wrprotect()
/kernel/linux/linux-5.10/arch/x86/mm/pat/
Dset_memory.c1514 pte_t *kpte, old_pte; in __change_page_attr() local
1522 old_pte = *kpte; in __change_page_attr()
1523 if (pte_none(old_pte)) in __change_page_attr()
1528 pgprot_t new_prot = pte_pgprot(old_pte); in __change_page_attr()
1529 unsigned long pfn = pte_pfn(old_pte); in __change_page_attr()
1551 if (pte_val(old_pte) != pte_val(new_pte)) { in __change_page_attr()
/kernel/linux/linux-5.10/include/linux/
Dpgtable.h368 pte_t old_pte = *ptep; in ptep_set_wrprotect() local
369 set_pte_at(mm, address, ptep, pte_wrprotect(old_pte)); in ptep_set_wrprotect()
829 pte_t *ptep, pte_t old_pte, pte_t pte) in ptep_modify_prot_commit() argument
Dhugetlb.h761 pte_t old_pte, pte_t pte) in huge_ptep_modify_prot_commit() argument
/kernel/linux/linux-5.10/fs/proc/
Dtask_mmu.c1109 pte_t old_pte; in clear_soft_dirty() local
1113 old_pte = ptep_modify_prot_start(vma, addr, pte); in clear_soft_dirty()
1114 ptent = pte_wrprotect(old_pte); in clear_soft_dirty()
1116 ptep_modify_prot_commit(vma, addr, pte, old_pte, ptent); in clear_soft_dirty()
/kernel/linux/linux-5.10/arch/arm64/mm/
Dmmu.c161 pte_t old_pte = READ_ONCE(*ptep); in init_pte() local
169 BUG_ON(!pgattr_change_is_safe(pte_val(old_pte), in init_pte()
/kernel/linux/linux-5.10/arch/x86/include/asm/
Dparavirt.h404 pte_t *ptep, pte_t old_pte, pte_t pte) in ptep_modify_prot_commit() argument

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