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

/linux-6.6.21/arch/csky/abiv1/
Dcacheflush.c22 if (is_zero_pfn(folio_pfn(folio))) in flush_dcache_folio()
55 if (is_zero_pfn(pfn)) in update_mmu_cache_range()
/linux-6.6.21/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-6.6.21/arch/nios2/mm/
Dcacheflush.c183 if (is_zero_pfn(folio_pfn(folio))) in flush_dcache_folio()
226 if (is_zero_pfn(pfn)) in update_mmu_cache_range()
/linux-6.6.21/include/linux/
Dksm.h34 #define is_ksm_zero_pte(pte) (is_zero_pfn(pte_pfn(pte)) && pte_dirty(pte))
Dpgtable.h1308 static inline int is_zero_pfn(unsigned long pfn) in is_zero_pfn() function
1318 static inline int is_zero_pfn(unsigned long pfn) in is_zero_pfn() function
1331 static inline int is_zero_pfn(unsigned long pfn) in is_zero_pfn() function
Dmm.h1966 return is_zero_pfn(page_to_pfn(page)); in is_zero_page()
/linux-6.6.21/arch/arm/mm/
Dfault-armv.c197 if (is_zero_pfn(pfn)) in update_mmu_cache_range()
Dflush.c339 if (is_zero_pfn(folio_pfn(folio))) in flush_dcache_folio()
/linux-6.6.21/arch/x86/kvm/mmu/
Dmmu_internal.h46 return is_zero_pfn(shadow_page >> PAGE_SHIFT); in kvm_mmu_is_dummy_root()
Dspte.c91 return !is_zero_pfn(pfn) && PageReserved(pfn_to_page(pfn)) && in kvm_is_mmio_pfn()
/linux-6.6.21/mm/
Dkhugepaged.c513 if (is_zero_pfn(pfn)) in release_pte_pages()
553 is_zero_pfn(pte_pfn(pteval)))) { in __collapse_huge_page_isolate()
696 if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) { in __collapse_huge_page_copy_succeeded()
698 if (is_zero_pfn(pte_pfn(pteval))) { in __collapse_huge_page_copy_succeeded()
795 if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) { in __collapse_huge_page_copy()
1292 if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) { in hpage_collapse_scan_pmd()
Dmigrate_device.c146 if (is_zero_pfn(pfn) && in migrate_vma_collect_pmd()
641 if (!is_zero_pfn(pfn)) in migrate_vma_insert_page()
Dhmm.c302 !is_zero_pfn(pte_pfn(pte))) { in hmm_vma_handle_pte()
Dmemory.c593 if (is_zero_pfn(pfn)) in vm_normal_page()
627 if (is_zero_pfn(pfn)) in vm_normal_page()
2132 WARN_ON_ONCE(!is_zero_pfn(pte_pfn(entry))); in insert_pfn()
2259 if (is_zero_pfn(pfn_t_to_pfn(pfn))) in vm_mixed_ok()
3072 if (is_zero_pfn(pte_pfn(vmf->orig_pte))) { in wp_page_copy()
Dgup.c633 if (is_zero_pfn(pte_pfn(pte))) { in follow_page_pte()
898 if ((gup_flags & FOLL_DUMP) || !is_zero_pfn(pte_pfn(entry))) in get_gate_page()
Dksm.c1234 if (!is_zero_pfn(page_to_pfn(kpage))) { in replace_page()
Dvmscan.c3940 if (!pte_present(pte) || is_zero_pfn(pfn)) in get_pte_pfn()
/linux-6.6.21/fs/proc/
Dpage.c163 } else if (is_zero_pfn(page_to_pfn(page))) in stable_page_flags()
/linux-6.6.21/drivers/acpi/apei/
Deinj.c562 if (is_zero_pfn(base_addr >> PAGE_SHIFT)) in einj_error_inject()
/linux-6.6.21/Documentation/mm/
Dhmm.rst330 While walking the page tables, a ``pte_none()`` or ``is_zero_pfn()``
369 If the source page was a ``pte_none()`` or ``is_zero_pfn()`` page, this
/linux-6.6.21/lib/
Dtest_hmm.c1066 } else if (is_zero_pfn(page_to_pfn(page))) in dmirror_mkentry()
/linux-6.6.21/arch/s390/mm/
Dgmap.c2572 if (is_zero_pfn(pte_pfn(*ptep))) in __zap_zero_pages()
/linux-6.6.21/arch/sparc/mm/
Dinit_64.c476 if (is_zero_pfn(pfn)) in flush_dcache_folio()
/linux-6.6.21/drivers/vfio/
Dvfio_iommu_type1.c578 if (unlikely(is_zero_pfn(page_to_pfn(pages[i])))) in vaddr_get_pfns()
/linux-6.6.21/virt/kvm/
Dkvm_main.c193 if (is_zero_pfn(pfn)) in kvm_pfn_to_refcounted_page()