DepSurf

Function: `udelay`

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: Absent ⚠️
In 6.8: Absent ⚠️

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️

In ppc64el: ✅

void udelay(long unsigned int usecs);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/powerpc/kernel/time.c (c00000000002b520)
Location: arch/powerpc/kernel/time.c:476
Inline: False
Direct callers:
  - arch/powerpc/kernel/traps.c:system_reset_exception
  - arch/powerpc/kernel/setup-common.c:machine_restart
  - arch/powerpc/kernel/setup_64.c:smp_release_cpus
  - arch/powerpc/kernel/rtas.c:rtas_get_power_level
  - arch/powerpc/kernel/rtas-rtc.c:rtas_get_boot_time
  - arch/powerpc/kernel/smp.c:__cpu_up
  - arch/powerpc/kernel/smp.c:generic_cpu_disable
  - arch/powerpc/kernel/smp.c:__smp_send_nmi_ipi
  - arch/powerpc/kernel/crash.c:default_machine_crash_shutdown
  - arch/powerpc/kernel/crash.c:default_machine_crash_shutdown
  - arch/powerpc/kernel/crash.c:crash_kexec_secondary
  - arch/powerpc/sysdev/i8259.c:i8259_init
  - arch/powerpc/sysdev/i8259.c:i8259_init
  - arch/powerpc/sysdev/xics/xics-common.c:xics_migrate_irqs_away
  - arch/powerpc/sysdev/xive/spapr.c:plpar_busy_delay
  - arch/powerpc/platforms/powernv/setup.c:pnv_power_off
  - arch/powerpc/platforms/powernv/setup.c:pnv_restart
  - arch/powerpc/platforms/powernv/setup.c:pnv_restart
  - arch/powerpc/platforms/powernv/opal.c:opal_shutdown
  - arch/powerpc/platforms/powernv/opal.c:opal_flush_console
  - arch/powerpc/platforms/powernv/opal-rtc.c:opal_get_boot_time
  - arch/powerpc/platforms/powernv/opal-rtc.c:opal_get_boot_time
  - arch/powerpc/platforms/powernv/opal-nvram.c:opal_nvram_write
  - arch/powerpc/platforms/powernv/opal-nvram.c:opal_nvram_write
  - arch/powerpc/platforms/powernv/eeh-powernv.c:pnv_eeh_phb_reset
  - arch/powerpc/platforms/powernv/eeh-powernv.c:pnv_eeh_phb_reset
  - arch/powerpc/platforms/powernv/eeh-powernv.c:pnv_eeh_poll
  - arch/powerpc/platforms/pseries/setup.c:pseries_little_endian_exceptions
  - arch/powerpc/platforms/pseries/setup.c:pseries_big_endian_exceptions
  - arch/powerpc/platforms/pseries/setup.c:pseries_disable_reloc_on_exc
  - arch/powerpc/platforms/pseries/setup.c:pseries_enable_reloc_on_exc
  - arch/powerpc/platforms/pseries/rtas-fadump.c:rtas_fadump_invalidate
  - arch/powerpc/platforms/pseries/rtas-fadump.c:rtas_fadump_unregister
  - arch/powerpc/platforms/pseries/rtas-fadump.c:rtas_fadump_register
  - arch/powerpc/xmon/xmon.c:cmds
  - arch/powerpc/xmon/xmon.c:wait_for_other_cpus
  - arch/powerpc/xmon/xmon.c:get_output_lock
  - kernel/panic.c:panic
  - kernel/panic.c:panic
  - kernel/smpboot.c:cpu_wait_death
  - kernel/printk/printk.c:vprintk_emit
  - kernel/rcu/srcutree.c:try_check_zero
  - kernel/debug/debug_core.c:kgdb_cpu_enter
  - kernel/debug/kdb/kdb_io.c:kdb_input_flush
  - kernel/debug/kdb/kdb_io.c:kdb_read
  - drivers/pci/pci.c:pci_restore_config_dword
  - drivers/pci/pci.c:pci_raw_set_power_state
  - drivers/pci/quirks.c:quirk_via_vlink
  - drivers/pci/controller/pcie-cadence-ep.c:cdns_pcie_ep_raise_irq
  - drivers/rapidio/rio.c:rio_route_clr_table
  - drivers/rapidio/rio.c:rio_route_add_entry
  - drivers/rapidio/rio.c:rio_lock_device
  - drivers/rapidio/rio.c:rio_clr_err_stopped
  - drivers/rapidio/rio.c:rio_clr_err_stopped
  - drivers/rapidio/rio.c:rio_clr_err_stopped
  - drivers/rapidio/rio.c:rio_mport_chk_dev_access
  - drivers/video/console/vgacon.c:vga_set_palette
  - drivers/video/console/vgacon.c:vga_set_palette
  - drivers/video/console/vgacon.c:vga_set_palette
  - drivers/video/console/vgacon.c:vga_set_palette
  - drivers/video/console/vgacon.c:vga_set_palette
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_doresize
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/console/vgacon.c:vgacon_startup
  - drivers/video/fbdev/gxt4500.c:gxt4500_set_par
  - drivers/video/fbdev/gxt4500.c:gxt4500_set_par
  - drivers/regulator/core.c:_regulator_do_set_voltage
  - drivers/regulator/core.c:_regulator_do_set_voltage
  - drivers/regulator/core.c:_regulator_do_set_voltage
  - drivers/regulator/core.c:_regulator_enable_delay
  - drivers/tty/hvc/hvsi.c:poll_for_state
  - drivers/tty/serial/8250/8250_port.c:serial8250_config_port
  - drivers/tty/serial/8250/8250_port.c:serial8250_config_port
  - drivers/tty/serial/8250/8250_port.c:serial8250_config_port
  - drivers/tty/serial/8250/8250_port.c:serial8250_config_port
  - drivers/tty/serial/8250/8250_port.c:serial8250_do_startup
  - drivers/tty/serial/8250/8250_port.c:serial8250_do_startup
  - drivers/tty/serial/8250/8250_port.c:serial8250_do_startup
  - drivers/tty/serial/8250/8250_port.c:serial8250_do_startup
  - drivers/tty/serial/8250/8250_port.c:wait_for_xmitr
  - drivers/tty/serial/8250/8250_port.c:wait_for_xmitr
  - drivers/tty/serial/8250/8250_port.c:size_fifo
  - drivers/tty/serial/8250/8250_pci.c:sbs_init
  - drivers/tty/serial/sccnxp.c:sccnxp_write
  - drivers/tty/serial/sccnxp.c:sccnxp_read
  - drivers/base/power/domain.c:genpd_dev_pm_detach
  - drivers/mfd/twl6040.c:twl6040_set_pll
  - drivers/ata/libata-sff.c:ata_sff_softreset
  - drivers/ata/libata-sff.c:ata_sff_softreset
  - drivers/ata/libata-sff.c:ata_sff_pio_task
  - drivers/ata/libata-sff.c:ata_sff_pio_task
  - drivers/ata/libata-sff.c:ata_sff_hsm_move
  - drivers/ata/libata-sff.c:ata_sff_hsm_move
  - drivers/ata/libata-sff.c:ata_sff_exec_command
  - drivers/ata/libata-sff.c:ata_sff_tf_load
  - drivers/ata/libata-sff.c:ata_sff_tf_load
  - drivers/ata/libata-sff.c:ata_sff_dev_select
  - drivers/ata/libata-sff.c:ata_sff_busy_sleep
  - drivers/ata/libata-sff.c:ata_sff_busy_sleep
  - drivers/spi/spi-fsl-spi.c:fsl_spi_do_one_msg
  - drivers/spi/spi-fsl-spi.c:fsl_spi_do_one_msg
  - drivers/spi/spi-fsl-spi.c:fsl_spi_do_one_msg
  - drivers/spi/spi-fsl-spi.c:fsl_spi_do_one_msg
  - drivers/spi/spi-fsl-spi.c:fsl_spi_do_one_msg
  - drivers/spi/spi-fsl-spi.c:fsl_spi_do_one_msg
  - drivers/net/phy/mdio_bus.c:__mdiobus_register
  - drivers/usb/dwc2/core.c:dwc2_hsotg_wait_bit_clear
  - drivers/usb/dwc2/core.c:dwc2_hsotg_wait_bit_set
  - drivers/usb/dwc2/core.c:dwc2_flush_rx_fifo
  - drivers/usb/dwc2/core.c:dwc2_flush_tx_fifo
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_hib_restore_common
  - drivers/usb/dwc2/core.c:dwc2_enter_partial_power_down
  - drivers/usb/dwc2/core.c:dwc2_enter_partial_power_down
  - drivers/usb/dwc2/core.c:dwc2_exit_partial_power_down
  - drivers/usb/dwc2/core.c:dwc2_exit_partial_power_down
  - drivers/usb/dwc2/core_intr.c:dwc2_handle_common_intr
  - drivers/usb/dwc2/core_intr.c:dwc2_handle_gpwrdn_intr
  - drivers/usb/dwc2/core_intr.c:dwc2_handle_gpwrdn_intr
  - drivers/usb/dwc2/core_intr.c:dwc2_handle_gpwrdn_intr
  - drivers/usb/dwc2/core_intr.c:dwc2_handle_gpwrdn_intr
  - drivers/usb/dwc2/core_intr.c:dwc2_handle_wakeup_detected_intr
  - drivers/usb/dwc2/core_intr.c:dwc2_handle_otg_intr
  - drivers/usb/dwc2/hcd.c:dwc2_host_exit_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_exit_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_exit_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_exit_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_exit_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_exit_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_exit_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/dwc2/hcd.c:dwc2_host_enter_hibernation
  - drivers/usb/host/pci-quirks.c:uhci_reset_hc
  - drivers/usb/host/pci-quirks.c:uhci_reset_hc
  - drivers/usb/host/pci-quirks.c:usb_amd_quirk_pll
  - drivers/usb/host/pci-quirks.c:usb_amd_quirk_pll
  - drivers/usb/host/pci-quirks.c:usb_amd_quirk_pll
  - drivers/usb/host/pci-quirks.c:usb_amd_quirk_pll
  - drivers/usb/host/pci-quirks.c:usb_amd_quirk_pll
  - drivers/usb/host/pci-quirks.c:usb_amd_quirk_pll
  - drivers/usb/host/pci-quirks.c:usb_amd_quirk_pll
  - drivers/usb/host/ehci-hcd.c:ehci_bus_suspend
  - drivers/usb/host/ehci-hcd.c:ehci_handshake
  - drivers/usb/host/ohci-hcd.c:ohci_run
  - drivers/usb/host/ohci-hcd.c:ohci_run
  - drivers/usb/host/ohci-hcd.c:_ohci_shutdown
  - drivers/usb/host/ohci-hcd.c:_ohci_shutdown
  - drivers/usb/host/ohci-hcd.c:ohci_hub_control
  - drivers/usb/host/uhci-hcd.c:wakeup_rh
  - drivers/usb/host/uhci-hcd.c:suspend_rh
  - drivers/usb/host/uhci-hcd.c:uhci_check_ports
  - drivers/usb/host/uhci-hcd.c:uhci_check_ports
  - drivers/usb/host/uhci-hcd.c:uhci_finish_suspend
  - drivers/usb/host/xhci.c:xhci_reset
  - drivers/usb/host/xhci.c:xhci_handshake
  - drivers/input/serio/i8042.c:i8042_probe
  - drivers/input/serio/i8042.c:i8042_panic_blink
  - drivers/input/serio/i8042.c:i8042_panic_blink
  - drivers/input/serio/i8042.c:i8042_panic_blink
  - drivers/input/serio/i8042.c:i8042_panic_blink
  - drivers/input/serio/i8042.c:i8042_panic_blink
  - drivers/input/serio/i8042.c:i8042_panic_blink
  - drivers/input/serio/i8042.c:i8042_toggle_aux
  - drivers/input/serio/i8042.c:i8042_port_close
  - drivers/input/serio/i8042.c:i8042_flush
  - drivers/input/serio/i8042.c:i8042_wait_write
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_set_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/rtc/rtc-mc146818-lib.c:mc146818_get_time
  - drivers/i2c/i2c-core-base.c:i2c_generic_scl_recovery
  - drivers/i2c/i2c-core-base.c:i2c_generic_scl_recovery
  - drivers/i2c/i2c-core-base.c:i2c_generic_scl_recovery
  - drivers/i2c/i2c-core-base.c:i2c_generic_scl_recovery
  - drivers/i2c/i2c-core-base.c:i2c_generic_scl_recovery
  - drivers/i2c/i2c-core-base.c:i2c_generic_scl_recovery
  - drivers/power/reset/gpio-poweroff.c:gpio_poweroff_do_poweroff
  - drivers/power/reset/gpio-poweroff.c:gpio_poweroff_do_poweroff
  - drivers/power/reset/gpio-poweroff.c:gpio_poweroff_do_poweroff
  - drivers/power/reset/gpio-restart.c:gpio_restart_notify
  - drivers/power/reset/gpio-restart.c:gpio_restart_notify
  - drivers/power/reset/gpio-restart.c:gpio_restart_notify
  - drivers/power/reset/syscon-reboot.c:syscon_restart_handle
  - drivers/power/reset/syscon-poweroff.c:syscon_poweroff
  - drivers/md/md.c:md_notify_reboot
  - drivers/hwspinlock/hwspinlock_core.c:__hwspin_lock_timeout
  - net/core/netpoll.c:netpoll_send_skb_on_dev
  - lib/nmi_backtrace.c:nmi_trigger_cpumask_backtrace

Symbols:

c00000000002b520-c00000000002b5a4: udelay (STB_GLOBAL)

In riscv64: Selective Inline ⚠️

void udelay(long unsigned int usecs);

Collision: Unique Global

Inline: Selective