DepSurf

Function: `memcpy_flushcache`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️

In 4.13: ✅

void memcpy_flushcache(void *_dst, const void *_src, size_t size);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/usercopy_64.c (ffffffff818fd5c0)
Location: arch/x86/lib/usercopy_64.c:136
Inline: False
Direct callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - drivers/nvdimm/claim.c:nsio_rw_bytes
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

Symbols:

ffffffff818fd5c0-ffffffff818fd747: memcpy_flushcache (STB_GLOBAL)

In 4.15: ✅

void memcpy_flushcache(void *_dst, const void *_src, size_t size);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/usercopy_64.c (ffffffff819850b0)
Location: arch/x86/lib/usercopy_64.c:136
Inline: False
Direct callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - drivers/nvdimm/claim.c:nsio_rw_bytes
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

Symbols:

ffffffff819850b0-ffffffff81985237: memcpy_flushcache (STB_GLOBAL)

In 4.18: ✅

void memcpy_flushcache(void *_dst, const void *_src, size_t size);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/usercopy_64.c (ffffffff819e15a0)
Location: arch/x86/lib/usercopy_64.c:156
Inline: False
Direct callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - drivers/nvdimm/claim.c:nsio_rw_bytes
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

Symbols:

ffffffff819e15a0-ffffffff819e1722: memcpy_flushcache (STB_GLOBAL)

In 5.0: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff814ddecd)
Location: arch/x86/include/asm/string_64.h:135
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/nvdimm/claim.c (ffffffff81700fed)
Location: arch/x86/include/asm/string_64.h:135
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In arch/x86/lib/usercopy_64.c (ffffffff81a1c8aa)
Location: arch/x86/include/asm/string_64.h:135
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In 5.3: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff8150922a)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/nvdimm/claim.c (ffffffff8173ae84)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In arch/x86/lib/usercopy_64.c (ffffffff81a8c4e0)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In 5.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff81527b8a)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/nvdimm/claim.c (ffffffff8175eb54)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In arch/x86/lib/usercopy_64.c (ffffffff81ac37a0)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In 5.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff8158a74c)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In arch/x86/lib/usercopy_64.c (ffffffff815ffca0)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In drivers/nvdimm/claim.c (ffffffff8181e532)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff815a7400)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In arch/x86/lib/usercopy_64.c (ffffffff81624b90)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In drivers/nvdimm/claim.c (ffffffff8182d483)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff815ae98c)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In arch/x86/lib/usercopy_64.c (ffffffff81608540)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In drivers/nvdimm/claim.c (ffffffff81810757)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff81617363)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In arch/x86/lib/usercopy_64.c (ffffffff81677180)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In drivers/nvdimm/claim.c (ffffffff8189ad87)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff816e3e24)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In arch/x86/lib/usercopy_64.c (ffffffff817921b7)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In drivers/nvdimm/claim.c (ffffffff819e4477)
Location: arch/x86/include/asm/string_64.h:88
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff817d4d65)
Location: arch/x86/include/asm/string_64.h:110
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/nvdimm/claim.c (ffffffff81b601b7)
Location: arch/x86/include/asm/string_64.h:110
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In arch/x86/lib/usercopy_64.c (ffffffff8204ff87)
Location: arch/x86/include/asm/string_64.h:110
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff81813279)
Location: arch/x86/include/asm/string_64.h:80
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/nvdimm/claim.c (ffffffff81bb3750)
Location: arch/x86/include/asm/string_64.h:80
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/crash.c (ffffffff810b81f1)
Location: arch/x86/include/asm/string_64.h:80
Inline: True
Inline callers:
  - arch/x86/kernel/crash.c:arch_crash_handle_hotplug_event

In lib/iov_iter.c (ffffffff8185660b)
Location: arch/x86/include/asm/string_64.h:80
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/nvdimm/claim.c (ffffffff81c07ca0)
Location: arch/x86/include/asm/string_64.h:80
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

Arch

In arm64: ✅

void memcpy_flushcache(void *dst, const void *src, size_t cnt);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/arm64/lib/uaccess_flushcache.c (ffff800010d83538)
Location: arch/arm64/lib/uaccess_flushcache.c:10
Inline: False
Direct callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - drivers/nvdimm/claim.c:nsio_rw_bytes
  - arch/arm64/lib/uaccess_flushcache.c:memcpy_page_flushcache

Symbols:

ffff800010d83538-ffff800010d83588: memcpy_flushcache (STB_GLOBAL)

In armhf: Absent ⚠️

In ppc64el: ✅

void *memcpy_flushcache(void *dest, const void *src, size_t size);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/powerpc/lib/pmem.c (c0000000000a7e60)
Location: arch/powerpc/lib/pmem.c:43
Inline: False
Direct callers:
  - arch/powerpc/lib/pmem.c:memcpy_page_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - drivers/nvdimm/claim.c:nsio_rw_bytes

Symbols:

c0000000000a7e60-c0000000000a7f00: memcpy_flushcache (STB_GLOBAL)

In riscv64: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In drivers/nvdimm/claim.c (ffffffe0005cde60)
Location: include/linux/string.h:172
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

Flavor

In aws: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff8152016a)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/nvdimm/claim.c (ffffffff81713244)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In arch/x86/lib/usercopy_64.c (ffffffff81a625f0)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In azure: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff8151045a)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/acpi/nfit/core.c (ffffffff815f4aca)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - drivers/acpi/nfit/core.c:acpi_nfit_blk_region_do_io

In drivers/nvdimm/claim.c (ffffffff816e6cc4)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In drivers/nvdimm/pmem.c (ffffffff816eadcb)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - drivers/nvdimm/pmem.c:write_pmem

In arch/x86/lib/usercopy_64.c (ffffffff81a1f660)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In gcp: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff8151c1fa)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/nvdimm/claim.c (ffffffff81752014)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In arch/x86/lib/usercopy_64.c (ffffffff81ace9e0)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

In lowlatency: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff81535a4a)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_flushcache
  - lib/iov_iter.c:_copy_from_iter_flushcache

In drivers/nvdimm/claim.c (ffffffff8176d494)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - drivers/nvdimm/claim.c:nsio_rw_bytes

In arch/x86/lib/usercopy_64.c (ffffffff81adaef7)
Location: arch/x86/include/asm/string_64.h:120
Inline: True
Inline callers:
  - arch/x86/lib/usercopy_64.c:memcpy_page_flushcache

Differences

Regular

No changes between 4.13 and 4.15 ✅
No changes between 4.15 and 4.18 ✅

Arch

DepSurf

Function: memcpy_flushcache

Status

Differences

Function: `memcpy_flushcache`