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Searched refs:is_zero_pfn (Results 1 – 18 of 18) sorted by relevance

/Linux-v6.1/Documentation/translations/zh_CN/mm/
Dhmm.rst278 在遍历页表时，一个 ``pte_none()`` 或 ``is_zero_pfn()`` 条目导致一个有效
308 如果源页是 ``pte_none()`` 或 ``is_zero_pfn()`` 页，这时新分配的页会被插
/Linux-v6.1/include/linux/
Dpgtable.h1236 static inline int is_zero_pfn(unsigned long pfn) in is_zero_pfn() function
1246 static inline int is_zero_pfn(unsigned long pfn) in is_zero_pfn() function
1259 static inline int is_zero_pfn(unsigned long pfn) in is_zero_pfn() function
Dmm.h1612 if (is_zero_pfn(page_to_pfn(page))) in is_longterm_pinnable_page()
/Linux-v6.1/mm/
Dmigrate_device.c153 if (is_zero_pfn(pfn) && in migrate_vma_collect_pmd()
660 if (!is_zero_pfn(pfn)) in migrate_vma_insert_page()
Dkhugepaged.c511 if (!pte_none(pteval) && !is_zero_pfn(pte_pfn(pteval)) && in release_pte_pages()
548 is_zero_pfn(pte_pfn(pteval)))) { in __collapse_huge_page_isolate()
685 if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) { in __collapse_huge_page_copy()
688 if (is_zero_pfn(pte_pfn(pteval))) { in __collapse_huge_page_copy()
1167 if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) { in hpage_collapse_scan_pmd()
Dhmm.c302 !is_zero_pfn(pte_pfn(pte))) { in hmm_vma_handle_pte()
Dmemory.c624 if (is_zero_pfn(pfn)) in vm_normal_page()
658 if (is_zero_pfn(pfn)) in vm_normal_page()
2161 WARN_ON_ONCE(!is_zero_pfn(pte_pfn(*pte))); in insert_pfn()
2276 if (is_zero_pfn(pfn_t_to_pfn(pfn))) in vm_mixed_ok()
3112 if (is_zero_pfn(pte_pfn(vmf->orig_pte))) { in wp_page_copy()
Dgup.c609 if (is_zero_pfn(pte_pfn(pte))) { in follow_page_pte()
959 if ((gup_flags & FOLL_DUMP) || !is_zero_pfn(pte_pfn(*pte))) in get_gate_page()
Dksm.c1156 if (!is_zero_pfn(page_to_pfn(kpage))) { in replace_page()
Dvmscan.c3812 if (!pte_present(pte) || is_zero_pfn(pfn)) in get_pte_pfn()
/Linux-v6.1/fs/proc/
Dpage.c163 } else if (is_zero_pfn(page_to_pfn(page))) in stable_page_flags()
/Linux-v6.1/arch/x86/kvm/mmu/
Dspte.c91 return !is_zero_pfn(pfn) && PageReserved(pfn_to_page(pfn)) && in kvm_is_mmio_pfn()
/Linux-v6.1/drivers/acpi/apei/
Deinj.c554 if (is_zero_pfn(base_addr >> PAGE_SHIFT)) in einj_error_inject()
/Linux-v6.1/Documentation/mm/
Dhmm.rst341 While walking the page tables, a ``pte_none()`` or ``is_zero_pfn()``
380 If the source page was a ``pte_none()`` or ``is_zero_pfn()`` page, this
/Linux-v6.1/lib/
Dtest_hmm.c1072 } else if (is_zero_pfn(page_to_pfn(page))) in dmirror_mkentry()
/Linux-v6.1/arch/s390/mm/
Dgmap.c2549 if (is_zero_pfn(pte_pfn(*ptep))) in __zap_zero_pages()
/Linux-v6.1/drivers/vfio/
Dvfio_iommu_type1.c568 if (unlikely(is_zero_pfn(page_to_pfn(pages[i])))) in vaddr_get_pfns()
/Linux-v6.1/virt/kvm/
Dkvm_main.c203 if (is_zero_pfn(pfn)) in kvm_pfn_to_refcounted_page()