DepSurf

Function: __udelay

Status

Regular

• In 4.4: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff813f6500)
  Location: arch/x86/lib/delay.c:171
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:native_cpu_up
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/spi/spi.c:spi_transfer_one_message
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/mmc/core/mmc_ops.c:__mmc_switch
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff813f6500-ffffffff813f6531: __udelay (STB_GLOBAL)
  

• In 4.8: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff8143d0d0)
  Location: arch/x86/lib/delay.c:171
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:native_cpu_up
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/spi/spi.c:spi_transfer_one_message
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/mmc/core/mmc_ops.c:__mmc_switch
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff8143d0d0-ffffffff8143d103: __udelay (STB_GLOBAL)
  

• In 4.10: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff8145a050)
  Location: arch/x86/lib/delay.c:171
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:native_cpu_up
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/spi/spi.c:spi_transfer_one_message
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff8145a050-ffffffff8145a083: __udelay (STB_GLOBAL)
  

• In 4.13: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff818fbd70)
  Location: arch/x86/lib/delay.c:178
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:native_cpu_up
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/spi/spi.c:spi_transfer_one_message
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
  

  Symbols:

  ffffffff818fbd70-ffffffff818fbdb1: __udelay (STB_GLOBAL)
  

• In 4.15: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81982bd0)
  Location: arch/x86/lib/delay.c:179
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:native_cpu_up
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/spi/spi.c:spi_transfer_one_message
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
  

  Symbols:

  ffffffff81982bd0-ffffffff81982c17: __udelay (STB_GLOBAL)
  

• In 4.18: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff819df140)
  Location: arch/x86/lib/delay.c:179
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:native_cpu_up
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/spi/spi.c:spi_transfer_one_message
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff819df140-ffffffff819df187: __udelay (STB_GLOBAL)
  

• In 5.0: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81a1a070)
  Location: arch/x86/lib/delay.c:179
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:native_cpu_up
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/spi/spi.c:spi_transfer_one_message
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff81a1a070-ffffffff81a1a0b7: __udelay (STB_GLOBAL)
  

• In 5.3: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81a89d40)
  Location: arch/x86/lib/delay.c:179
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff81a89d40-ffffffff81a89d57: __udelay (STB_GLOBAL)
  

• In 5.4: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81ac1000)
  Location: arch/x86/lib/delay.c:179
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - arch/x86/platform/uv/uv_nmi.c:uv_handle_nmi
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff81ac1000-ffffffff81ac1017: __udelay (STB_GLOBAL)
  

• In 5.8: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff815fd490)
  Location: arch/x86/lib/delay.c:221
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_check_nmi
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/base/regmap/regmap.c:_regmap_multi_reg_write
    - drivers/base/regmap/regmap.c:_regmap_range_multi_paged_reg_write
    - drivers/spi/spi.c:spi_delay_exec
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff815fd490-ffffffff815fd4a7: __udelay (STB_GLOBAL)
  

• In 5.11: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff816221c0)
  Location: arch/x86/lib/delay.c:221
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_check_nmi
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/base/regmap/regmap.c:_regmap_multi_reg_write
    - drivers/base/regmap/regmap.c:_regmap_range_multi_paged_reg_write
    - drivers/spi/spi.c:spi_delay_exec
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_device.c:mdio_device_reset
    - drivers/usb/early/xhci-dbc.c:handshake
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff816221c0-ffffffff816221d7: __udelay (STB_GLOBAL)
  

• In 5.13: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81605aa0)
  Location: arch/x86/lib/delay.c:221
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_check_nmi
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/base/regmap/regmap.c:_regmap_multi_reg_write
    - drivers/base/regmap/regmap.c:_regmap_range_multi_paged_reg_write
    - drivers/spi/spi.c:spi_delay_exec
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_device.c:mdio_device_reset
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff81605aa0-ffffffff81605ab7: __udelay (STB_GLOBAL)
  

• In 5.15: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81674390)
  Location: arch/x86/lib/delay.c:221
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - arch/x86/platform/uv/uv_nmi.c:uv_handle_nmi
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/base/regmap/regmap.c:_regmap_multi_reg_write
    - drivers/base/regmap/regmap.c:_regmap_range_multi_paged_reg_write
    - drivers/spi/spi.c:spi_delay_exec
    - drivers/spi/spi-mem.c:spi_mem_poll_status
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_device.c:mdio_device_reset
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff81674390-ffffffff816743a7: __udelay (STB_GLOBAL)
  

• In 5.19: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff8178ea80)
  Location: arch/x86/lib/delay.c:221
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_check_nmi
    - kernel/rcu/srcutree.c:try_check_zero
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_delay_helper
    - drivers/base/regmap/regmap.c:_regmap_multi_reg_write
    - drivers/base/regmap/regmap.c:_regmap_range_multi_paged_reg_write
    - drivers/spi/spi.c:spi_delay_exec
    - drivers/spi/spi-mem.c:spi_mem_poll_status
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_device.c:mdio_device_reset
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff8178ea80-ffffffff8178ea9d: __udelay (STB_GLOBAL)
  

• In 6.2: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff8204c410)
  Location: arch/x86/lib/delay.c:221
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_check_nmi
    - kernel/rcu/srcutree.c:try_check_zero
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_delay_helper
    - drivers/base/regmap/regmap.c:_regmap_multi_reg_write
    - drivers/base/regmap/regmap.c:_regmap_range_multi_paged_reg_write
    - drivers/spi/spi.c:spi_delay_exec
    - drivers/spi/spi-mem.c:spi_mem_poll_status
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_device.c:mdio_device_reset
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff8204c410-ffffffff8204c42d: __udelay (STB_GLOBAL)
  

• In 6.5: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff820cad20)
  Location: arch/x86/lib/delay.c:221
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:send_init_sequence
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_check_nmi
    - kernel/rcu/srcutree.c:try_check_zero
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_delay_helper
    - drivers/base/regmap/regmap.c:_regmap_multi_reg_write
    - drivers/base/regmap/regmap.c:_regmap_range_multi_paged_reg_write
    - drivers/spi/spi.c:spi_delay_exec
    - drivers/spi/spi-mem.c:spi_mem_poll_status
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_device.c:mdio_device_reset
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff820cad20-ffffffff820cad3d: __udelay (STB_GLOBAL)
  

• In 6.8: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff821a5550)
  Location: arch/x86/lib/delay.c:221
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_check_nmi
    - kernel/rcu/srcutree.c:try_check_zero
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_delay_helper
    - drivers/base/regmap/regmap.c:_regmap_multi_reg_write
    - drivers/base/regmap/regmap.c:_regmap_range_multi_paged_reg_write
    - drivers/spi/spi.c:spi_delay_exec
    - drivers/spi/spi-mem.c:spi_mem_poll_status
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/net/phy/mdio_device.c:mdio_device_reset
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:core_voltage_pre_transition
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff821a5550-ffffffff821a556d: __udelay (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/lib/delay.c (ffff800010d82870)
  Location: arch/arm64/lib/delay.c:49
  Inline: False
  Direct callers:
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/clk/actions/owl-pll.c:owl_pll_set_rate
    - drivers/clk/rockchip/clk-pll.c:rockchip_rk3066_pll_set_params
    - drivers/clk/sunxi-ng/ccu_mux.c:ccu_mux_notifier_cb
    - drivers/clk/sunxi-ng/ccu_mux.c:ccu_mux_notifier_cb
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/iommu/arm-smmu.c:__arm_smmu_tlb_sync
    - drivers/misc/vexpress-syscfg.c:vexpress_syscfg_exec
    - drivers/spi/spi-fsl-spi.c:fsl_spi_do_one_msg
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
  

  Symbols:

  ffff800010d82870-ffff800010d828b4: __udelay (STB_GLOBAL)
  

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

Flavor

• In aws: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81a5fe50)
  Location: arch/x86/lib/delay.c:179
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff81a5fe50-ffffffff81a5fe67: __udelay (STB_GLOBAL)
  

• In azure: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81a1cf20)
  Location: arch/x86/lib/delay.c:179
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
    - drivers/hv/connection.c:vmbus_post_msg
  

  Symbols:

  ffffffff81a1cf20-ffffffff81a1cf37: __udelay (STB_GLOBAL)
  

• In gcp: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81acc240)
  Location: arch/x86/lib/delay.c:179
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff81acc240-ffffffff81acc257: __udelay (STB_GLOBAL)
  

• In lowlatency: ✅

  void __udelay(long unsigned int usecs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/lib/delay.c (ffffffff81ad8720)
  Location: arch/x86/lib/delay.c:179
  Inline: False
  Direct callers:
    - arch/x86/kernel/smpboot.c:wakeup_secondary_cpu_via_init
    - arch/x86/platform/uv/uv_nmi.c:uv_handle_nmi
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - arch/x86/platform/uv/uv_nmi.c:uv_nmi_wait_cpus
    - drivers/acpi/osl.c:acpi_os_stall
    - drivers/acpi/ec.c:ec_guard
    - drivers/acpi/cppc_acpi.c:send_pcc_cmd
    - drivers/acpi/apei/erst.c:erst_exec_stall
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_do_set_voltage
    - drivers/regulator/core.c:_regulator_enable_delay
    - drivers/net/phy/mdio_bus.c:__mdiobus_register
    - drivers/cpufreq/powernow-k8.c:write_new_fid
    - drivers/clocksource/acpi_pm.c:init_acpi_pm_clocksource
  

  Symbols:

  ffffffff81ad8720-ffffffff81ad8737: __udelay (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• 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

• No changes between amd64 and arm64 ✅

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 ✅