DepSurf

Function: `__percpu_counter_add`

Status

Regular

In 4.4: ✅

void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In lib/percpu_counter.c (ffffffff81411b40)
Location: lib/percpu_counter.c:75
Inline: False
Direct callers:
  - kernel/fork.c:copy_process
  - mm/page-writeback.c:clear_page_dirty_for_io
  - mm/page-writeback.c:wb_writeout_inc
  - mm/page-writeback.c:account_page_dirtied
  - mm/page-writeback.c:account_page_dirtied
  - mm/page-writeback.c:account_page_redirty
  - mm/page-writeback.c:__test_set_page_writeback
  - mm/page-writeback.c:test_clear_page_writeback
  - mm/page-writeback.c:test_clear_page_writeback
  - mm/shmem.c:__shmem_file_setup
  - mm/shmem.c:shmem_recalc_inode
  - mm/shmem.c:shmem_recalc_inode
  - mm/shmem.c:shmem_getpage_gfp
  - mm/shmem.c:shmem_getpage_gfp
  - mm/shmem.c:shmem_getpage_gfp
  - mm/shmem.c:shmem_evict_inode
  - mm/shmem.c:shmem_setattr
  - mm/mmap.c:__vm_enough_memory
  - mm/mmap.c:__vm_enough_memory
  - mm/mmap.c:do_munmap
  - mm/mmap.c:do_brk
  - mm/mmap.c:mmap_region
  - mm/mmap.c:exit_mmap
  - mm/mprotect.c:mprotect_fixup
  - mm/mremap.c:move_vma
  - mm/mremap.c:SyS_mremap
  - mm/mremap.c:SyS_mremap
  - mm/swapfile.c:SyS_swapoff
  - mm/frontswap.c:frontswap_shrink
  - fs/file_table.c:get_empty_filp
  - fs/file_table.c:get_empty_filp
  - fs/file_table.c:__fput
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/quota/dquot.c:dqcache_shrink_scan
  - fs/quota/dquot.c:dqcache_shrink_scan
  - fs/quota/dquot.c:dquot_scan_active
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dquot_disable
  - fs/quota/dquot.c:dquot_disable
  - fs/quota/dquot.c:dquot_writeback_dquots
  - fs/quota/dquot.c:dquot_writeback_dquots
  - fs/ext4/balloc.c:ext4_validate_block_bitmap
  - fs/ext4/balloc.c:ext4_validate_block_bitmap
  - fs/ext4/balloc.c:ext4_claim_free_clusters
  - fs/ext4/balloc.c:ext4_read_block_bitmap_nowait
  - fs/ext4/balloc.c:ext4_read_block_bitmap_nowait
  - fs/ext4/ialloc.c:ext4_read_inode_bitmap
  - fs/ext4/ialloc.c:ext4_read_inode_bitmap
  - fs/ext4/ialloc.c:ext4_read_inode_bitmap
  - fs/ext4/ialloc.c:ext4_free_inode
  - fs/ext4/ialloc.c:ext4_free_inode
  - fs/ext4/ialloc.c:ext4_free_inode
  - fs/ext4/ialloc.c:__ext4_new_inode
  - fs/ext4/ialloc.c:__ext4_new_inode
  - fs/ext4/inode.c:ext4_da_update_reserve_space
  - fs/ext4/resize.c:ext4_flex_group_add
  - fs/ext4/resize.c:ext4_flex_group_add
  - fs/ext4/mballoc.c:ext4_mb_generate_buddy
  - fs/ext4/mballoc.c:mb_free_blocks
  - fs/ext4/mballoc.c:ext4_mb_mark_diskspace_used
  - fs/ext4/mballoc.c:ext4_mb_mark_diskspace_used
  - fs/ext4/mballoc.c:ext4_mb_new_blocks
  - fs/ext4/mballoc.c:ext4_free_blocks
  - fs/ext4/mballoc.c:ext4_group_add_blocks
  - fs/ext4/extents_status.c:ext4_es_free_extent
  - fs/ext4/extents_status.c:ext4_es_free_extent
  - fs/ext4/extents_status.c:__es_insert_extent
  - fs/ext4/extents_status.c:__es_insert_extent
  - fs/fuse/file.c:fuse_writepage_locked
  - fs/fuse/file.c:fuse_writepages_fill
  - fs/fuse/file.c:fuse_writepages_fill
  - block/blk-core.c:generic_make_request_checks
  - block/blk-core.c:generic_make_request_checks
  - block/blk-core.c:generic_make_request_checks
  - block/blk-core.c:generic_make_request_checks
  - block/cfq-iosched.c:cfq_bio_merged
  - block/cfq-iosched.c:cfq_bio_merged
  - block/cfq-iosched.c:cfq_remove_request
  - block/cfq-iosched.c:cfq_remove_request
  - block/cfq-iosched.c:cfq_merged_requests
  - block/cfq-iosched.c:cfq_merged_requests
  - block/cfq-iosched.c:cfq_group_served
  - block/cfq-iosched.c:cfq_insert_request
  - block/cfq-iosched.c:cfq_insert_request
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_completed_request
  - lib/flex_proportions.c:fprop_new_period
  - lib/flex_proportions.c:__fprop_inc_single
  - lib/flex_proportions.c:__fprop_inc_percpu
  - lib/flex_proportions.c:__fprop_inc_percpu
  - lib/flex_proportions.c:__fprop_inc_percpu_max
  - lib/flex_proportions.c:__fprop_inc_percpu_max
  - net/core/sock.c:sk_clone_lock
  - net/core/sock.c:sk_clone_lock
  - net/core/dst.c:dst_init
  - net/core/dst.c:dst_destroy
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/inet_connection_sock.c:inet_csk_prepare_forced_close
  - net/ipv4/inet_connection_sock.c:inet_csk_destroy_sock
  - net/ipv4/inet_connection_sock.c:inet_child_forget
  - net/ipv4/tcp.c:tcp_init_sock
  - net/ipv4/tcp.c:tcp_init_sock
  - net/ipv4/tcp.c:tcp_close
  - net/ipv4/tcp_ipv4.c:tcp_v4_destroy_sock
  - net/ipv4/tcp_ipv4.c:tcp_v4_destroy_sock
  - net/ipv4/inet_fragment.c:inet_frag_destroy
  - net/ipv4/inet_fragment.c:inet_frag_find
  - net/ipv6/reassembly.c:ipv6_frag_rcv
  - net/ipv6/reassembly.c:ipv6_frag_rcv
  - net/ipv6/reassembly.c:ipv6_frag_rcv

Symbols:

ffffffff81411b40-ffffffff81411ba3: __percpu_counter_add (STB_GLOBAL)

In 4.8: ✅

void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In lib/percpu_counter.c (ffffffff814598b0)
Location: lib/percpu_counter.c:75
Inline: False
Direct callers:
  - mm/page-writeback.c:__test_set_page_writeback
  - mm/page-writeback.c:test_clear_page_writeback
  - mm/page-writeback.c:test_clear_page_writeback
  - mm/page-writeback.c:clear_page_dirty_for_io
  - mm/page-writeback.c:account_page_redirty
  - mm/page-writeback.c:account_page_dirtied
  - mm/page-writeback.c:account_page_dirtied
  - mm/page-writeback.c:wb_writeout_inc
  - mm/shmem.c:__shmem_file_setup
  - mm/shmem.c:shmem_getpage_gfp
  - mm/shmem.c:shmem_getpage_gfp
  - mm/shmem.c:shmem_alloc_and_acct_page
  - mm/shmem.c:shmem_alloc_and_acct_page
  - mm/shmem.c:shmem_alloc_and_acct_page
  - mm/shmem.c:shmem_evict_inode
  - mm/shmem.c:shmem_setattr
  - mm/shmem.c:shmem_uncharge
  - mm/shmem.c:shmem_uncharge
  - mm/shmem.c:shmem_charge
  - mm/shmem.c:shmem_charge
  - mm/shmem.c:shmem_recalc_inode
  - mm/shmem.c:shmem_recalc_inode
  - mm/util.c:__vm_enough_memory
  - mm/util.c:__vm_enough_memory
  - mm/mmap.c:exit_mmap
  - mm/mmap.c:do_brk
  - mm/mmap.c:do_munmap
  - mm/mmap.c:mmap_region
  - mm/mprotect.c:mprotect_fixup
  - mm/mremap.c:SyS_mremap
  - mm/mremap.c:SyS_mremap
  - mm/mremap.c:move_vma
  - mm/swapfile.c:SyS_swapoff
  - mm/frontswap.c:frontswap_shrink
  - fs/file_table.c:__fput
  - fs/file_table.c:get_empty_filp
  - fs/file_table.c:get_empty_filp
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/quota/dquot.c:dquot_disable
  - fs/quota/dquot.c:dquot_disable
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqcache_shrink_scan
  - fs/quota/dquot.c:dqcache_shrink_scan
  - fs/quota/dquot.c:dquot_writeback_dquots
  - fs/quota/dquot.c:dquot_writeback_dquots
  - fs/quota/dquot.c:dquot_scan_active
  - fs/ext4/balloc.c:ext4_claim_free_clusters
  - fs/ext4/balloc.c:ext4_read_block_bitmap_nowait
  - fs/ext4/balloc.c:ext4_read_block_bitmap_nowait
  - fs/ext4/balloc.c:ext4_validate_block_bitmap
  - fs/ext4/balloc.c:ext4_validate_block_bitmap
  - fs/ext4/ialloc.c:__ext4_new_inode
  - fs/ext4/ialloc.c:__ext4_new_inode
  - fs/ext4/ialloc.c:ext4_free_inode
  - fs/ext4/ialloc.c:ext4_free_inode
  - fs/ext4/ialloc.c:ext4_free_inode
  - fs/ext4/ialloc.c:ext4_read_inode_bitmap
  - fs/ext4/ialloc.c:ext4_read_inode_bitmap
  - fs/ext4/ialloc.c:ext4_read_inode_bitmap
  - fs/ext4/inode.c:ext4_da_update_reserve_space
  - fs/ext4/resize.c:ext4_flex_group_add
  - fs/ext4/resize.c:ext4_flex_group_add
  - fs/ext4/mballoc.c:ext4_group_add_blocks
  - fs/ext4/mballoc.c:ext4_free_blocks
  - fs/ext4/mballoc.c:ext4_mb_new_blocks
  - fs/ext4/mballoc.c:ext4_mb_mark_diskspace_used
  - fs/ext4/mballoc.c:ext4_mb_mark_diskspace_used
  - fs/ext4/mballoc.c:mb_free_blocks
  - fs/ext4/mballoc.c:ext4_mb_generate_buddy
  - fs/ext4/extents_status.c:__es_insert_extent
  - fs/ext4/extents_status.c:__es_insert_extent
  - fs/fuse/file.c:fuse_writepages_fill
  - fs/fuse/file.c:fuse_writepages_fill
  - fs/fuse/file.c:fuse_writepage_locked
  - block/blk-core.c:generic_make_request_checks
  - block/blk-core.c:generic_make_request_checks
  - block/blk-core.c:generic_make_request_checks
  - block/blk-core.c:generic_make_request_checks
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_insert_request
  - block/cfq-iosched.c:cfq_insert_request
  - block/cfq-iosched.c:cfq_merged_requests
  - block/cfq-iosched.c:cfq_merged_requests
  - block/cfq-iosched.c:cfq_bio_merged
  - block/cfq-iosched.c:cfq_bio_merged
  - block/cfq-iosched.c:cfq_remove_request
  - block/cfq-iosched.c:cfq_remove_request
  - block/cfq-iosched.c:cfq_group_served
  - lib/flex_proportions.c:__fprop_inc_percpu_max
  - lib/flex_proportions.c:__fprop_inc_percpu_max
  - lib/flex_proportions.c:__fprop_inc_percpu
  - lib/flex_proportions.c:__fprop_inc_percpu
  - lib/flex_proportions.c:__fprop_inc_single
  - lib/flex_proportions.c:fprop_new_period
  - net/core/sock.c:sk_clone_lock
  - net/core/dst.c:dst_destroy
  - net/core/dst.c:dst_init
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/inet_connection_sock.c:inet_child_forget
  - net/ipv4/inet_connection_sock.c:inet_csk_prepare_forced_close
  - net/ipv4/inet_connection_sock.c:inet_csk_destroy_sock
  - net/ipv4/tcp.c:tcp_close
  - net/ipv4/tcp.c:tcp_init_sock
  - net/ipv4/tcp_ipv4.c:tcp_v4_destroy_sock
  - net/ipv4/inet_fragment.c:inet_frag_find
  - net/ipv4/inet_fragment.c:inet_frag_destroy
  - net/ipv6/reassembly.c:ipv6_frag_rcv
  - net/ipv6/reassembly.c:ipv6_frag_rcv
  - net/ipv6/reassembly.c:ipv6_frag_rcv

Symbols:

ffffffff814598b0-ffffffff81459910: __percpu_counter_add (STB_GLOBAL)

In 4.10: ✅

void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In lib/percpu_counter.c (ffffffff81478270)
Location: lib/percpu_counter.c:75
Inline: False
Direct callers:
  - mm/page-writeback.c:__test_set_page_writeback
  - mm/page-writeback.c:test_clear_page_writeback
  - mm/page-writeback.c:test_clear_page_writeback
  - mm/page-writeback.c:clear_page_dirty_for_io
  - mm/page-writeback.c:account_page_redirty
  - mm/page-writeback.c:account_page_dirtied
  - mm/page-writeback.c:account_page_dirtied
  - mm/page-writeback.c:wb_writeout_inc
  - mm/shmem.c:__shmem_file_setup
  - mm/shmem.c:shmem_getpage_gfp
  - mm/shmem.c:shmem_getpage_gfp
  - mm/shmem.c:shmem_alloc_and_acct_page
  - mm/shmem.c:shmem_alloc_and_acct_page
  - mm/shmem.c:shmem_alloc_and_acct_page
  - mm/shmem.c:shmem_evict_inode
  - mm/shmem.c:shmem_setattr
  - mm/shmem.c:shmem_uncharge
  - mm/shmem.c:shmem_uncharge
  - mm/shmem.c:shmem_charge
  - mm/shmem.c:shmem_charge
  - mm/shmem.c:shmem_recalc_inode
  - mm/shmem.c:shmem_recalc_inode
  - mm/util.c:__vm_enough_memory
  - mm/util.c:__vm_enough_memory
  - mm/mmap.c:exit_mmap
  - mm/mmap.c:do_brk
  - mm/mmap.c:do_munmap
  - mm/mmap.c:mmap_region
  - mm/mprotect.c:mprotect_fixup
  - mm/mremap.c:SyS_mremap
  - mm/mremap.c:SyS_mremap
  - mm/mremap.c:move_vma
  - mm/swapfile.c:SyS_swapoff
  - mm/frontswap.c:frontswap_shrink
  - fs/file_table.c:__fput
  - fs/file_table.c:get_empty_filp
  - fs/file_table.c:get_empty_filp
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/fs-writeback.c:inode_switch_wbs_work_fn
  - fs/quota/dquot.c:dquot_disable
  - fs/quota/dquot.c:dquot_disable
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqget
  - fs/quota/dquot.c:dqcache_shrink_scan
  - fs/quota/dquot.c:dqcache_shrink_scan
  - fs/quota/dquot.c:dquot_writeback_dquots
  - fs/quota/dquot.c:dquot_writeback_dquots
  - fs/quota/dquot.c:dquot_scan_active
  - fs/ext4/balloc.c:ext4_claim_free_clusters
  - fs/ext4/balloc.c:ext4_read_block_bitmap_nowait
  - fs/ext4/balloc.c:ext4_read_block_bitmap_nowait
  - fs/ext4/balloc.c:ext4_validate_block_bitmap
  - fs/ext4/balloc.c:ext4_validate_block_bitmap
  - fs/ext4/ialloc.c:__ext4_new_inode
  - fs/ext4/ialloc.c:__ext4_new_inode
  - fs/ext4/ialloc.c:ext4_free_inode
  - fs/ext4/ialloc.c:ext4_free_inode
  - fs/ext4/ialloc.c:ext4_free_inode
  - fs/ext4/ialloc.c:ext4_read_inode_bitmap
  - fs/ext4/ialloc.c:ext4_read_inode_bitmap
  - fs/ext4/ialloc.c:ext4_read_inode_bitmap
  - fs/ext4/inode.c:ext4_da_update_reserve_space
  - fs/ext4/resize.c:ext4_flex_group_add
  - fs/ext4/resize.c:ext4_flex_group_add
  - fs/ext4/mballoc.c:ext4_group_add_blocks
  - fs/ext4/mballoc.c:ext4_free_blocks
  - fs/ext4/mballoc.c:ext4_mb_new_blocks
  - fs/ext4/mballoc.c:ext4_mb_mark_diskspace_used
  - fs/ext4/mballoc.c:ext4_mb_mark_diskspace_used
  - fs/ext4/mballoc.c:mb_free_blocks
  - fs/ext4/mballoc.c:ext4_mb_generate_buddy
  - fs/ext4/extents_status.c:__es_insert_extent
  - fs/ext4/extents_status.c:__es_insert_extent
  - fs/fuse/file.c:fuse_writepages_fill
  - fs/fuse/file.c:fuse_writepages_fill
  - fs/fuse/file.c:fuse_writepage_locked
  - block/blk-core.c:generic_make_request_checks
  - block/blk-core.c:generic_make_request_checks
  - block/blk-core.c:generic_make_request_checks
  - block/blk-core.c:generic_make_request_checks
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_completed_request
  - block/cfq-iosched.c:cfq_insert_request
  - block/cfq-iosched.c:cfq_insert_request
  - block/cfq-iosched.c:cfq_merged_requests
  - block/cfq-iosched.c:cfq_merged_requests
  - block/cfq-iosched.c:cfq_bio_merged
  - block/cfq-iosched.c:cfq_bio_merged
  - block/cfq-iosched.c:cfq_remove_request
  - block/cfq-iosched.c:cfq_remove_request
  - block/cfq-iosched.c:cfq_group_served
  - lib/flex_proportions.c:__fprop_inc_percpu_max
  - lib/flex_proportions.c:__fprop_inc_percpu_max
  - lib/flex_proportions.c:__fprop_inc_percpu
  - lib/flex_proportions.c:__fprop_inc_percpu
  - lib/flex_proportions.c:__fprop_inc_single
  - lib/flex_proportions.c:fprop_new_period
  - net/core/sock.c:sk_clone_lock
  - net/core/dst.c:dst_destroy
  - net/core/dst.c:dst_init
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/ip_fragment.c:ip_defrag
  - net/ipv4/inet_connection_sock.c:inet_child_forget
  - net/ipv4/inet_connection_sock.c:inet_csk_prepare_forced_close
  - net/ipv4/inet_connection_sock.c:inet_csk_destroy_sock
  - net/ipv4/tcp.c:tcp_close
  - net/ipv4/tcp.c:tcp_init_sock
  - net/ipv4/tcp_ipv4.c:tcp_v4_destroy_sock
  - net/ipv4/inet_fragment.c:inet_frag_find
  - net/ipv4/inet_fragment.c:inet_frag_destroy
  - net/ipv6/reassembly.c:ipv6_frag_rcv
  - net/ipv6/reassembly.c:ipv6_frag_rcv
  - net/ipv6/reassembly.c:ipv6_frag_rcv

Symbols:

ffffffff81478270-ffffffff814782d0: __percpu_counter_add (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 4.4 and 4.8 ✅
No changes between 4.8 and 4.10 ✅

DepSurf

Function: __percpu_counter_add

Status

Differences

Function: `__percpu_counter_add`