DepSurf

Function: `memcpy_fromio`

Status

Regular

In 4.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/tboot.c (ffffffff8103df5e)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read

In arch/x86/platform/efi/efi-bgrt.c (ffffffff81f7b128)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - arch/x86/platform/efi/efi-bgrt.c:efi_bgrt_init
  - arch/x86/platform/efi/efi-bgrt.c:efi_bgrt_init

In mm/memory.c (ffffffff811c1e3d)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - mm/memory.c:generic_access_phys

In drivers/pci/pci-sysfs.c (ffffffff8143bc9e)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/pci/pci-sysfs.c:pci_read_rom

In drivers/video/fbdev/core/fbmem.c (ffffffff8146d760)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/video/fbdev/core/fbmem.c:fb_read

In drivers/acpi/apei/ghes.c (ffffffff814b54d7)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys

In drivers/char/tpm/tpm_acpi.c (ffffffff81528207)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/char/tpm/tpm_acpi.c:read_log

In drivers/misc/sram.c (ffffffff8157987a)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/misc/sram.c:sram_read

In drivers/firmware/dmi_scan.c (ffffffff81fb5a64)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

In drivers/firmware/efi/esrt.c (ffffffff81fb6cb4)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/firmware/efi/esrt.c:esrt_sysfs_init

In 4.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/tboot.c (ffffffff8103dd7f)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read

In mm/memory.c (ffffffff811dd973)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - mm/memory.c:generic_access_phys

In drivers/pci/pci-sysfs.c (ffffffff81487b3e)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/pci/pci-sysfs.c:pci_read_rom

In drivers/video/fbdev/core/fbmem.c (ffffffff814bba8b)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/video/fbdev/core/fbmem.c:fb_read

In drivers/acpi/apei/ghes.c (ffffffff81504e57)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys

In drivers/char/tpm/tpm_acpi.c (ffffffff8157b257)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/char/tpm/tpm_acpi.c:read_log

In drivers/misc/sram.c (ffffffff815ce93e)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/misc/sram.c:sram_read

In drivers/firmware/dmi_scan.c (ffffffff81fe2f67)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

In drivers/firmware/efi/esrt.c (ffffffff81fe479c)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/firmware/efi/esrt.c:esrt_sysfs_init

In 4.10: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/tboot.c (ffffffff8103d63e)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read

In mm/memory.c (ffffffff811ed4a3)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - mm/memory.c:generic_access_phys

In drivers/pci/pci-sysfs.c (ffffffff814a931e)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/pci/pci-sysfs.c:pci_read_rom

In drivers/video/fbdev/core/fbmem.c (ffffffff814dda8b)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/video/fbdev/core/fbmem.c:fb_read

In drivers/acpi/apei/ghes.c (ffffffff81529047)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys

In drivers/char/tpm/tpm_acpi.c (ffffffff815a76ce)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/char/tpm/tpm_acpi.c:tpm_read_log_acpi

In drivers/misc/sram.c (ffffffff815fb59e)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/misc/sram.c:sram_read

In drivers/firmware/dmi_scan.c (ffffffff82020d36)
Location: arch/x86/include/asm/io.h:217
Inline: True
Inline callers:
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

In 4.13: Duplicate, Selective Inline ⚠️

void memcpy_fromio(void *dst, const volatile void *src, size_t count);

Collision: Static Duplication

Inline: Selective

Transformation: False

Instances:

In arch/x86/kernel/tboot.c (ffffffff8103b748)
Location: arch/x86/include/asm/io.h:233
Inline: True
Inline callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read

In mm/memory.c (ffffffff811f84b2)
Location: arch/x86/include/asm/io.h:233
Inline: True
Inline callers:
  - mm/memory.c:generic_access_phys
  - mm/memory.c:generic_access_phys

In drivers/pci/pci-sysfs.c (ffffffff814b2b06)
Location: arch/x86/include/asm/io.h:233
Inline: True
Inline callers:
  - drivers/pci/pci-sysfs.c:pci_read_rom

In drivers/video/fbdev/core/fbmem.c (ffffffff814ea0e2)
Location: arch/x86/include/asm/io.h:233
Inline: True
Inline callers:
  - drivers/video/fbdev/core/fbmem.c:fb_write
  - drivers/video/fbdev/core/fbmem.c:fb_read

In drivers/acpi/apei/ghes.c (ffffffff8153c611)
Location: arch/x86/include/asm/io.h:233
Inline: True
Inline callers:
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys

In drivers/char/tpm/tpm_acpi.c (ffffffff815bd35b)
Location: arch/x86/include/asm/io.h:233
Inline: True
Inline callers:
  - drivers/char/tpm/tpm_acpi.c:tpm_read_log_acpi

In drivers/misc/sram.c (ffffffff8160f2fe)
Location: arch/x86/include/asm/io.h:233
Inline: True
Inline callers:
  - drivers/misc/sram.c:sram_write
  - drivers/misc/sram.c:sram_read

In drivers/firmware/dmi_scan.c (ffffffff81783f8b)
Location: arch/x86/include/asm/io.h:233
Inline: False
Direct callers:
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

Symbols:

ffffffff81783f8b-ffffffff81783f95: memcpy_fromio (STB_LOCAL)

In 4.15: Duplicate, Selective Inline ⚠️

void memcpy_fromio(void *buffer, const volatile void *addr, size_t size);

Collision: Static Duplication

Inline: Selective

Transformation: False

Instances:

In arch/x86/kernel/tboot.c (ffffffff8103e168)
Location: include/asm-generic/io.h:987
Inline: True
Inline callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read

In mm/memory.c (ffffffff81210672)
Location: include/asm-generic/io.h:987
Inline: True
Inline callers:
  - mm/memory.c:generic_access_phys
  - mm/memory.c:generic_access_phys

In drivers/pci/pci-sysfs.c (ffffffff814f21f6)
Location: include/asm-generic/io.h:987
Inline: True
Inline callers:
  - drivers/pci/pci-sysfs.c:pci_read_rom

In drivers/video/fbdev/core/fbmem.c (ffffffff8151ec58)
Location: include/asm-generic/io.h:987
Inline: True
Inline callers:
  - drivers/video/fbdev/core/fbmem.c:fb_write
  - drivers/video/fbdev/core/fbmem.c:fb_read

In drivers/acpi/apei/ghes.c (ffffffff8159f136)
Location: include/asm-generic/io.h:987
Inline: True
Inline callers:
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys

In drivers/char/tpm/tpm_acpi.c (ffffffff816237eb)
Location: include/asm-generic/io.h:987
Inline: True
Inline callers:
  - drivers/char/tpm/tpm_acpi.c:tpm_read_log_acpi

In drivers/misc/sram.c (ffffffff81677b7e)
Location: include/asm-generic/io.h:987
Inline: True
Inline callers:
  - drivers/misc/sram.c:sram_write
  - drivers/misc/sram.c:sram_read

In drivers/firmware/dmi_scan.c (ffffffff817fa35b)
Location: include/asm-generic/io.h:987
Inline: False
Direct callers:
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

Symbols:

ffffffff817fa35b-ffffffff817fa365: memcpy_fromio (STB_LOCAL)

In 4.18: Duplicate, Selective Inline ⚠️

void memcpy_fromio(void *buffer, const volatile void *addr, size_t size);

Collision: Static Duplication

Inline: Selective

Transformation: False

Instances:

In arch/x86/kernel/tboot.c (ffffffff8103f6ff)
Location: include/asm-generic/io.h:1112
Inline: True
Inline callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read

In mm/memory.c (ffffffff81231076)
Location: include/asm-generic/io.h:1112
Inline: True
Inline callers:
  - mm/memory.c:generic_access_phys
  - mm/memory.c:generic_access_phys

In drivers/pci/pci-sysfs.c (ffffffff8152249e)
Location: include/asm-generic/io.h:1112
Inline: True
Inline callers:
  - drivers/pci/pci-sysfs.c:pci_read_rom

In drivers/video/fbdev/core/fbmem.c (ffffffff8155482e)
Location: include/asm-generic/io.h:1112
Inline: True
Inline callers:
  - drivers/video/fbdev/core/fbmem.c:fb_write
  - drivers/video/fbdev/core/fbmem.c:fb_read

In drivers/acpi/apei/ghes.c (ffffffff815d6e3c)
Location: include/asm-generic/io.h:1112
Inline: True
Inline callers:
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys

In drivers/char/tpm/eventlog/acpi.c (ffffffff8165d5bb)
Location: include/asm-generic/io.h:1112
Inline: True
Inline callers:
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi

In drivers/char/tpm/tpm_crb.c (ffffffff81660567)
Location: include/asm-generic/io.h:1112
Inline: True
Inline callers:
  - drivers/char/tpm/tpm_crb.c:crb_send
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv

In drivers/misc/sram.c (ffffffff816b35ea)
Location: include/asm-generic/io.h:1112
Inline: True
Inline callers:
  - drivers/misc/sram.c:sram_write
  - drivers/misc/sram.c:sram_read

In drivers/firmware/dmi_scan.c (ffffffff81843a4b)
Location: include/asm-generic/io.h:1112
Inline: False
Direct callers:
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

Symbols:

ffffffff81843a4b-ffffffff81843a50: memcpy_fromio (STB_LOCAL)

In 5.0: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff8150e5a0)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_acpi_add
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

Symbols:

ffffffff8150e5a0-ffffffff8150e5e8: memcpy_fromio (STB_GLOBAL)

In 5.3: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff8153cc10)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup

Symbols:

ffffffff8153cc10-ffffffff8153cc57: memcpy_fromio (STB_GLOBAL)

In 5.4: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff8155da20)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - fs/libfs.c:memory_read_from_io_buffer
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup

Symbols:

ffffffff8155da20-ffffffff8155da67: memcpy_fromio (STB_GLOBAL)

In 5.8: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff815e7490)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

Symbols:

ffffffff815e7490-ffffffff815e74d7: memcpy_fromio (STB_GLOBAL)

In 5.11: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff8160c690)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

Symbols:

ffffffff8160c690-ffffffff8160c6d7: memcpy_fromio (STB_GLOBAL)

In 5.13: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff815ef930)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/remoteproc/remoteproc_elf_loader.c:rproc_elf_load_segments

Symbols:

ffffffff815ef930-ffffffff815ef977: memcpy_fromio (STB_GLOBAL)

In 5.15: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff8165ca40)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/remoteproc/remoteproc_coredump.c:rproc_copy_segment

Symbols:

ffffffff8165ca40-ffffffff8165ca87: memcpy_fromio (STB_GLOBAL)

In 5.19: Selective Inline ⚠️

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff81775cd0)
Location: arch/x86/lib/iomem.c:88
Inline: True
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pinctrl/intel/pinctrl-baytrail.c:byt_init_irq_valid_mask
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/sysfs.c:acpi_data_show
  - drivers/acpi/acpi_pcc.c:acpi_pcc_address_space_handler
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/remoteproc/remoteproc_coredump.c:rproc_copy_segment

Symbols:

ffffffff81775cd0-ffffffff81775d98: memcpy_fromio (STB_GLOBAL)

In 6.2: Selective Inline ⚠️

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff818a6a10)
Location: arch/x86/lib/iomem.c:93
Inline: True
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pinctrl/intel/pinctrl-baytrail.c:byt_init_irq_valid_mask
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/sysfs.c:acpi_data_show
  - drivers/acpi/acpi_pcc.c:acpi_pcc_address_space_handler
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/remoteproc/remoteproc_coredump.c:rproc_copy_segment

Symbols:

ffffffff818a6a10-ffffffff818a6ad8: memcpy_fromio (STB_GLOBAL)

In 6.5: Selective Inline ⚠️

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff818e9880)
Location: arch/x86/lib/iomem.c:93
Inline: True
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pinctrl/intel/pinctrl-baytrail.c:byt_init_irq_valid_mask
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fb_io_fops.c:fb_io_read
  - drivers/acpi/sysfs.c:acpi_data_show
  - drivers/acpi/acpi_pcc.c:acpi_pcc_address_space_handler
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/remoteproc/remoteproc_coredump.c:rproc_copy_segment

Symbols:

ffffffff818e9880-ffffffff818e9948: memcpy_fromio (STB_GLOBAL)

In 6.8: Selective Inline ⚠️

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff81930d20)
Location: arch/x86/lib/iomem.c:93
Inline: True
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - drivers/pinctrl/intel/pinctrl-baytrail.c:byt_init_irq_valid_mask
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fb_io_fops.c:fb_io_read
  - drivers/acpi/sysfs.c:acpi_data_show
  - drivers/acpi/acpi_pcc.c:acpi_pcc_address_space_handler
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/gpu/drm/drm_cache.c:memcpy_fallback
  - drivers/gpu/drm/drm_cache.c:memcpy_fallback
  - drivers/gpu/drm/drm_cache.c:memcpy_fallback
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/remoteproc/remoteproc_coredump.c:rproc_copy_segment

Symbols:

ffffffff81930d20-ffffffff81930de8: memcpy_fromio (STB_GLOBAL)

Arch

In arm64: Absent ⚠️

In armhf: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In fs/libfs.c (c059d808)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - fs/libfs.c:memory_read_from_io_buffer

In fs/pstore/ram_core.c (c06d75f4)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - fs/pstore/ram_core.c:persistent_ram_save_old
  - fs/pstore/ram_core.c:persistent_ram_save_old

In drivers/pci/pci-sysfs.c (c0888890)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - drivers/pci/pci-sysfs.c:pci_read_rom

In drivers/video/fbdev/core/fbmem.c (c08c8754)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - drivers/video/fbdev/core/fbmem.c:fb_read

In drivers/dma/ti/edma.c (c092d5c0)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - drivers/dma/ti/edma.c:dma_ccerr_handler

In drivers/misc/sram.c (c0a097b4)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - drivers/misc/sram.c:sram_read

In drivers/mtd/maps/map_funcs.c (c0a99690)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - drivers/mtd/maps/map_funcs.c:simple_map_copy_from

In drivers/firmware/dmi_scan.c (c15a66a4)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - drivers/firmware/dmi_scan.c:dmi_scan_machine
  - drivers/firmware/dmi_scan.c:dmi_scan_machine

In drivers/firmware/arm_scmi/driver.c (c0c375b0)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - drivers/firmware/arm_scmi/driver.c:scmi_fetch_response

In sound/core/memory.c (c0c84b20)
Location: arch/arm/include/asm/io.h:326
Inline: True
Inline callers:
  - sound/core/memory.c:copy_to_user_fromio

In ppc64el: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (c0000000003c6b80)
Location: arch/powerpc/include/asm/io-defs.h:58
Inline: True
Inline callers:
  - mm/memory.c:generic_access_phys

In fs/libfs.c (c0000000004bf99c)
Location: arch/powerpc/include/asm/io-defs.h:58
Inline: True
Inline callers:
  - fs/libfs.c:memory_read_from_io_buffer

In drivers/pci/pci-sysfs.c (c000000000869b64)
Location: arch/powerpc/include/asm/io-defs.h:58
Inline: True
Inline callers:
  - drivers/pci/pci-sysfs.c:pci_read_rom

In drivers/video/fbdev/core/fbmem.c (c0000000008a49b8)
Location: arch/powerpc/include/asm/io-defs.h:58
Inline: True
Inline callers:
  - drivers/video/fbdev/core/fbmem.c:fb_read

In drivers/misc/sram.c (c0000000009ca1c0)
Location: arch/powerpc/include/asm/io-defs.h:58
Inline: True
Inline callers:
  - drivers/misc/sram.c:sram_read

In riscv64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In fs/libfs.c (0)
Location: include/asm-generic/io.h:1097
Inline: True

In drivers/pci/pci-sysfs.c (ffffffe0004c2250)
Location: include/asm-generic/io.h:1097
Inline: True
Inline callers:
  - drivers/pci/pci-sysfs.c:pci_read_rom

In drivers/misc/sram.c (ffffffe0005a2a44)
Location: include/asm-generic/io.h:1097
Inline: True
Inline callers:
  - drivers/misc/sram.c:sram_read

Flavor

In aws: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff81556010)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - fs/libfs.c:memory_read_from_io_buffer
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup

Symbols:

ffffffff81556010-ffffffff81556057: memcpy_fromio (STB_GLOBAL)

In azure: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff815464d0)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - fs/libfs.c:memory_read_from_io_buffer
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup

Symbols:

ffffffff815464d0-ffffffff81546517: memcpy_fromio (STB_GLOBAL)

In gcp: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff81551d50)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - fs/libfs.c:memory_read_from_io_buffer
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/i2c/busses/i2c-amd-mp2-pci.c:amd_mp2_process_event
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup

Symbols:

ffffffff81551d50-ffffffff81551d97: memcpy_fromio (STB_GLOBAL)

In lowlatency: ✅

void memcpy_fromio(void *to, const volatile void *from, size_t n);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/lib/iomem.c (ffffffff8156bbe0)
Location: arch/x86/lib/iomem.c:25
Inline: False
Direct callers:
  - arch/x86/kernel/tboot.c:tboot_log_read
  - arch/x86/kernel/tboot.c:tboot_log_read
  - mm/memory.c:generic_access_phys
  - fs/libfs.c:memory_read_from_io_buffer
  - drivers/pci/pci-sysfs.c:pci_read_rom
  - drivers/video/fbdev/core/fbmem.c:fb_read
  - drivers/acpi/apei/ghes.c:ghes_copy_tofrom_phys
  - drivers/char/tpm/eventlog/acpi.c:tpm_read_log_acpi
  - drivers/char/tpm/tpm_crb.c:crb_map_io
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/char/tpm/tpm_crb.c:crb_recv
  - drivers/misc/sram.c:sram_read
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup
  - drivers/firmware/dmi_scan.c:dmi_setup

Symbols:

ffffffff8156bbe0-ffffffff8156bc27: memcpy_fromio (STB_GLOBAL)

Differences

Regular

Changed between 4.13 and 4.15 ⚠️
- Param added. void *buffer
- Param added. const volatile void *addr
- Param added. size_t size
- Param removed. void *dst
- Param removed. const volatile void *src
- Param removed. size_t count
No changes between 4.15 and 4.18 ✅
Changed between 4.18 and 5.0 ⚠️
- Param added. void *to
- Param added. const volatile void *from
- Param added. size_t n
- Param removed. void *buffer
- Param removed. const volatile void *addr
- Param removed. size_t size
No changes between 5.0 and 5.3 ✅
No changes between 5.3 and 5.4 ✅
No changes between 5.4 and 5.8 ✅
No changes between 5.8 and 5.11 ✅
No changes between 5.11 and 5.13 ✅
No changes between 5.13 and 5.15 ✅
No changes between 5.15 and 5.19 ✅
No changes between 5.19 and 6.2 ✅
No changes between 6.2 and 6.5 ✅
No changes between 6.5 and 6.8 ✅

Arch

Flavor

No changes between generic and aws ✅
No changes between generic and azure ✅
No changes between generic and gcp ✅
No changes between generic and lowlatency ✅

DepSurf

Function: memcpy_fromio

Status

Differences

Function: `memcpy_fromio`