website-function

Function: get_zone_device_page

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  void get_zone_device_page(struct page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/memremap.c (ffffffff8119e2e0)
  Location: kernel/memremap.c:185
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_fault
    - arch/x86/mm/gup.c:gup_huge_pmd
    - arch/x86/mm/gup.c:gup_pte_range
    - kernel/relay.c:relay_buf_fault
    - kernel/events/core.c:perf_mmap_fault
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/filemap.c:__add_to_page_cache_locked
    - mm/page-writeback.c:write_one_page
    - mm/swap.c:lru_add_page_tail
    - mm/swap.c:deactivate_page
    - mm/swap.c:__lru_cache_add
    - mm/swap.c:activate_page
    - mm/swap.c:rotate_reclaimable_page
    - mm/swap.c:get_kernel_pages
    - mm/vmscan.c:isolate_lru_page
    - mm/shmem.c:shmem_file_read_iter
    - mm/shmem.c:shmem_replace_page
    - mm/gup.c:__get_user_pages
    - mm/gup.c:follow_page_mask
    - mm/gup.c:follow_page_pte
    - mm/gup.c:follow_page_pte
    - mm/memory.c:handle_mm_fault
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:vm_insert_page
    - mm/memory.c:copy_page_range
    - mm/mlock.c:munlock_vma_pages_range
    - mm/mlock.c:__munlock_pagevec
    - mm/mmap.c:special_mapping_fault
    - mm/madvise.c:madvise_free_pte_range
    - mm/swap_state.c:__add_to_swap_cache
    - mm/swapfile.c:unuse_mm
    - mm/hugetlb.c:follow_huge_pmd
    - mm/hugetlb.c:huge_pmd_share
    - mm/hugetlb.c:follow_hugetlb_page
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_cow
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/migrate.c:migrate_misplaced_transhuge_page
    - mm/migrate.c:migrate_misplaced_transhuge_page
    - mm/migrate.c:buffer_migrate_page
    - mm/migrate.c:migrate_huge_page_move_mapping
    - mm/migrate.c:migrate_page_move_mapping
    - mm/migrate.c:remove_migration_pte
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_numa_page
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/huge_memory.c:copy_huge_pmd
    - mm/huge_memory.c:follow_devmap_pmd
    - mm/khugepaged.c:collapse_shmem
    - mm/zsmalloc.c:zs_page_migrate
    - fs/pipe.c:generic_pipe_buf_get
    - fs/buffer.c:create_empty_buffers
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/aio.c:aio_migratepage
    - fs/dax.c:dax_fault
    - fs/ext4/inode.c:ext4_writepage
    - fs/ext4/mballoc.c:ext4_mb_free_metadata
    - fs/ext4/mballoc.c:ext4_mb_free_metadata
    - fs/ext4/mballoc.c:ext4_mb_use_best_found
    - fs/ext4/mballoc.c:ext4_mb_use_best_found
    - fs/jbd2/commit.c:jbd2_journal_commit_transaction
    - fs/fuse/dev.c:fuse_copy_page
    - fs/fuse/dev.c:fuse_copy_page
    - fs/fuse/file.c:fuse_readpages_fill
    - security/selinux/selinuxfs.c:sel_mmap_policy_fault
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
    - drivers/virtio/virtio_balloon.c:virtballoon_migratepage
    - drivers/char/virtio_console.c:pipe_to_sg
    - drivers/char/agp/generic.c:agp_generic_alloc_page
    - drivers/char/agp/generic.c:agp_generic_alloc_pages
    - drivers/scsi/sg.c:sg_vma_fault
    - drivers/net/virtio_net.c:try_fill_recv
    - drivers/md/bitmap.c:read_page
    - net/core/skbuff.c:pskb_carve
    - net/core/skbuff.c:pskb_carve
    - net/core/skbuff.c:skb_try_coalesce
    - net/core/skbuff.c:skb_segment
    - net/core/skbuff.c:skb_append_pagefrags
    - net/core/skbuff.c:skb_append_datato_frags
    - net/core/skbuff.c:skb_shift
    - net/core/skbuff.c:skb_split
    - net/core/skbuff.c:skb_zerocopy
    - net/core/skbuff.c:skb_zerocopy
    - net/core/skbuff.c:pskb_expand_head
    - net/core/skbuff.c:__pskb_copy_fclone
    - net/ipv4/tcp.c:tcp_sendmsg
    - net/packet/af_packet.c:tpacket_snd
  

  Symbols:

  ffffffff8119e2e0-ffffffff8119e306: get_zone_device_page (STB_GLOBAL)
  

• In 4.10: ✅

  void get_zone_device_page(struct page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/memremap.c (ffffffff811add10)
  Location: kernel/memremap.c:185
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_fault
    - arch/x86/mm/gup.c:gup_huge_pmd
    - arch/x86/mm/gup.c:gup_pte_range
    - kernel/relay.c:relay_buf_fault
    - kernel/events/core.c:perf_mmap_fault
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/filemap.c:__add_to_page_cache_locked
    - mm/page-writeback.c:write_one_page
    - mm/swap.c:lru_add_page_tail
    - mm/swap.c:deactivate_page
    - mm/swap.c:__lru_cache_add
    - mm/swap.c:activate_page
    - mm/swap.c:rotate_reclaimable_page
    - mm/swap.c:get_kernel_pages
    - mm/vmscan.c:isolate_lru_page
    - mm/shmem.c:shmem_file_read_iter
    - mm/shmem.c:shmem_replace_page
    - mm/gup.c:__get_user_pages
    - mm/gup.c:follow_page_mask
    - mm/gup.c:follow_page_pte
    - mm/gup.c:follow_page_pte
    - mm/memory.c:handle_mm_fault
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:vm_insert_page
    - mm/memory.c:copy_page_range
    - mm/mlock.c:munlock_vma_pages_range
    - mm/mlock.c:__munlock_pagevec
    - mm/mmap.c:special_mapping_fault
    - mm/madvise.c:madvise_free_pte_range
    - mm/swap_state.c:__add_to_swap_cache
    - mm/swapfile.c:unuse_mm
    - mm/hugetlb.c:follow_huge_pmd
    - mm/hugetlb.c:huge_pmd_share
    - mm/hugetlb.c:follow_hugetlb_page
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_cow
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:try_to_merge_one_page
    - mm/migrate.c:migrate_misplaced_transhuge_page
    - mm/migrate.c:migrate_misplaced_transhuge_page
    - mm/migrate.c:buffer_migrate_page
    - mm/migrate.c:migrate_huge_page_move_mapping
    - mm/migrate.c:migrate_page_move_mapping
    - mm/migrate.c:remove_migration_pte
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_numa_page
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/huge_memory.c:copy_huge_pmd
    - mm/huge_memory.c:follow_devmap_pmd
    - mm/khugepaged.c:collapse_shmem
    - mm/zsmalloc.c:zs_page_migrate
    - fs/pipe.c:generic_pipe_buf_get
    - fs/buffer.c:create_empty_buffers
    - fs/buffer.c:__getblk_gfp
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/direct-io.c:do_blockdev_direct_IO
    - fs/aio.c:aio_migratepage
    - fs/dax.c:dax_iomap_fault
    - fs/dax.c:grab_mapping_entry
    - fs/iomap.c:iomap_dio_zero
    - fs/ext4/inode.c:ext4_writepage
    - fs/ext4/mballoc.c:ext4_mb_free_metadata
    - fs/ext4/mballoc.c:ext4_mb_free_metadata
    - fs/ext4/mballoc.c:ext4_mb_use_best_found
    - fs/ext4/mballoc.c:ext4_mb_use_best_found
    - fs/jbd2/commit.c:jbd2_journal_commit_transaction
    - fs/fuse/dev.c:fuse_copy_page
    - fs/fuse/dev.c:fuse_copy_page
    - fs/fuse/file.c:fuse_readpages_fill
    - security/selinux/selinuxfs.c:sel_mmap_policy_fault
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
    - lib/iov_iter.c:iov_iter_get_pages
    - drivers/virtio/virtio_balloon.c:virtballoon_migratepage
    - drivers/char/virtio_console.c:pipe_to_sg
    - drivers/char/agp/generic.c:agp_generic_alloc_page
    - drivers/char/agp/generic.c:agp_generic_alloc_pages
    - drivers/scsi/sg.c:sg_vma_fault
    - drivers/md/bitmap.c:read_page
    - net/core/skbuff.c:pskb_carve
    - net/core/skbuff.c:pskb_carve
    - net/core/skbuff.c:skb_try_coalesce
    - net/core/skbuff.c:skb_segment
    - net/core/skbuff.c:skb_append_pagefrags
    - net/core/skbuff.c:skb_append_datato_frags
    - net/core/skbuff.c:skb_shift
    - net/core/skbuff.c:skb_split
    - net/core/skbuff.c:skb_zerocopy
    - net/core/skbuff.c:skb_zerocopy
    - net/core/skbuff.c:pskb_expand_head
    - net/core/skbuff.c:__pskb_copy_fclone
    - net/ipv4/tcp.c:tcp_sendmsg
    - net/packet/af_packet.c:tpacket_snd
  

  Symbols:

  ffffffff811add10-ffffffff811add36: get_zone_device_page (STB_GLOBAL)
  

• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 4.8 and 4.10 ✅