DepSurf

Function: raw_atomic64_sub

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• 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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pgtable.c (0)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  

  In kernel/dma/swiotlb.c (ffffffff811d6e84)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  

  In kernel/bpf/core.c (ffffffff812e9bf1)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - kernel/bpf/core.c:bpf_jit_free
    - kernel/bpf/core.c:bpf_jit_binary_pack_free
    - kernel/bpf/core.c:bpf_jit_binary_pack_alloc
    - kernel/bpf/core.c:bpf_jit_binary_pack_alloc
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/core.c:bpf_jit_charge_modmem
  

  In kernel/events/core.c (ffffffff81377a77)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_mmap_close
    - kernel/events/core.c:perf_mmap_close
    - kernel/events/core.c:perf_mmap_close
    - kernel/events/core.c:perf_mmap_close
  

  In mm/memory.c (ffffffff813eac97)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
    - mm/memory.c:free_pud_range
    - mm/memory.c:free_pud_range
  

  In mm/rmap.c (ffffffff8140e121)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/rmap.c:try_to_migrate_one
    - mm/rmap.c:try_to_unmap_one
  

  In mm/vmalloc.c (ffffffff81417026)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/vmalloc.c:vfree
    - mm/vmalloc.c:__purge_vmap_area_lazy
  

  In mm/swapfile.c (ffffffff81432e3f)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapoff
    - mm/swapfile.c:get_swap_pages
  

  In mm/hugetlb.c (ffffffff81440d87)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/hugetlb.c:huge_pmd_unshare
    - mm/hugetlb.c:__unmap_hugepage_range
  

  In mm/slub.c (ffffffff8145e9ed)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/slub.c:__kmem_cache_do_shrink
    - mm/slub.c:free_to_partial_list
    - mm/slub.c:discard_slab
  

  In mm/huge_memory.c (ffffffff81475566)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff8147ca11)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_and_free_pmd
  

  In mm/page_counter.c (ffffffff81482982)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/page_counter.c:page_counter_try_charge
  

  In mm/memory-failure.c (ffffffff81496ecd)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/memory-failure.c:unpoison_memory
    - mm/memory-failure.c:__folio_free_raw_hwp
  

  In mm/zsmalloc.c (ffffffff8149cd44)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:__free_zspage
  

  In fs/ext4/mballoc.c (ffffffff815cbb5b)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - fs/ext4/mballoc.c:ext4_mb_mark_bb
    - fs/ext4/mballoc.c:ext4_mb_mark_diskspace_used
  

  In block/blk-cgroup.c (ffffffff8179f084)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - block/blk-cgroup.c:blkcg_scale_delay
  

  In io_uring/rsrc.c (ffffffff817e11bf)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - io_uring/rsrc.c:io_buffer_unmap
    - io_uring/rsrc.c:io_buffer_unmap
  

  In io_uring/notif.c (ffffffff817e605e)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - io_uring/notif.c:io_notif_complete_tw_ext
  

  In lib/genalloc.c (ffffffff8182eb2c)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - lib/genalloc.c:gen_pool_alloc_algo_owner
  

  In drivers/base/memory.c (ffffffff81b65e42)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - drivers/base/memory.c:memblk_nr_poison_sub
  

  In net/core/skbuff.c (ffffffff81e18d0a)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__msg_zerocopy_callback
  

  In net/ipv4/ip_fragment.c (ffffffff81ef585e)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - net/ipv4/ip_fragment.c:ip_frag_queue
  

  In net/ipv4/inet_fragment.c (ffffffff81f6963f)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - net/ipv4/inet_fragment.c:inet_frag_pull_head
    - net/ipv4/inet_fragment.c:inet_frag_reasm_finish
    - net/ipv4/inet_fragment.c:inet_frag_destroy
  

  In net/xdp/xdp_umem.c (ffffffff8206c72b)
  Location: include/linux/atomic/atomic-arch-fallback.h:2874
  Inline: True
  Inline callers:
    - net/xdp/xdp_umem.c:xdp_umem_reg
    - net/xdp/xdp_umem.c:xdp_put_umem
    - net/xdp/xdp_umem.c:xdp_umem_release_deferred
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pgtable.c (0)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  

  In kernel/dma/swiotlb.c (ffffffff811ed885)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - kernel/dma/swiotlb.c:swiotlb_tbl_unmap_single
    - kernel/dma/swiotlb.c:swiotlb_release_slots
  

  In kernel/bpf/core.c (ffffffff81308141)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - kernel/bpf/core.c:bpf_jit_free
    - kernel/bpf/core.c:bpf_jit_binary_pack_free
    - kernel/bpf/core.c:bpf_jit_binary_pack_alloc
    - kernel/bpf/core.c:bpf_jit_binary_pack_alloc
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/core.c:bpf_jit_charge_modmem
  

  In kernel/events/core.c (ffffffff813a0d57)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_mmap_close
    - kernel/events/core.c:perf_mmap_close
    - kernel/events/core.c:perf_mmap_close
    - kernel/events/core.c:perf_mmap_close
  

  In mm/memory.c (ffffffff81417497)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
    - mm/memory.c:free_pud_range
    - mm/memory.c:free_pud_range
  

  In mm/rmap.c (ffffffff8143a87a)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/rmap.c:try_to_migrate_one
    - mm/rmap.c:try_to_unmap_one
  

  In mm/vmalloc.c (ffffffff8143fc29)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/vmalloc.c:__purge_vmap_area_lazy
  

  In mm/slub.c (ffffffff8145d0c2)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/slub.c:__kmem_cache_do_shrink
    - mm/slub.c:free_to_partial_list
    - mm/slub.c:discard_slab
  

  In mm/swapfile.c (ffffffff8146c25f)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapoff
    - mm/swapfile.c:get_swap_pages
  

  In mm/hugetlb.c (ffffffff8147aeb7)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/hugetlb.c:huge_pmd_unshare
    - mm/hugetlb.c:__unmap_hugepage_range
  

  In mm/huge_memory.c (ffffffff814a4f5e)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff814acd26)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/khugepaged.c:retract_page_tables
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

  In mm/page_counter.c (ffffffff814b1d02)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/page_counter.c:page_counter_try_charge
  

  In mm/memory-failure.c (ffffffff814c6ccf)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/memory-failure.c:unpoison_memory
    - mm/memory-failure.c:__folio_free_raw_hwp
  

  In mm/zsmalloc.c (ffffffff814cc514)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:__free_zspage
  

  In fs/ext4/mballoc.c (ffffffff81601710)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - fs/ext4/mballoc.c:ext4_mb_mark_context
  

  In block/blk-cgroup.c (ffffffff817e2b54)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - block/blk-cgroup.c:blkcg_scale_delay
  

  In io_uring/rsrc.c (ffffffff81825adf)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - io_uring/rsrc.c:io_buffer_unmap
    - io_uring/rsrc.c:io_buffer_unmap
  

  In io_uring/notif.c (ffffffff8182a27e)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - io_uring/notif.c:io_notif_complete_tw_ext
  

  In lib/genalloc.c (ffffffff818806ec)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - lib/genalloc.c:gen_pool_alloc_algo_owner
  

  In drivers/base/memory.c (ffffffff81bb9cc2)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - drivers/base/memory.c:memblk_nr_poison_sub
  

  In net/core/skbuff.c (ffffffff81ed619a)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__msg_zerocopy_callback
  

  In net/ipv4/ip_fragment.c (ffffffff81fb980e)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - net/ipv4/ip_fragment.c:ip_frag_queue
  

  In net/ipv4/inet_fragment.c (ffffffff8202fcbf)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - net/ipv4/inet_fragment.c:inet_frag_pull_head
    - net/ipv4/inet_fragment.c:inet_frag_reasm_finish
    - net/ipv4/inet_fragment.c:inet_frag_destroy
  

  In net/xdp/xdp_umem.c (ffffffff82140529)
  Location: include/linux/atomic/atomic-arch-fallback.h:2879
  Inline: True
  Inline callers:
    - net/xdp/xdp_umem.c:xdp_umem_reg
    - net/xdp/xdp_umem.c:xdp_put_umem
    - net/xdp/xdp_umem.c:xdp_umem_release_deferred
  

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