ida_alloc_max identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/idr.h, line 314

Defined in 1 files as a function:

include/linux/idr.h, line 327 (as a function)

Referenced in 61 files:

Smatch caller information:

drivers/usb/gadget/function/rndis.c rndis_get_nr() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	5897738827887394816
PARAM_VALUE	1	max	999
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dir->i_rwsem
HALF_LOCKED2		&gi->lock

sound/soc/sof/ipc4-topology.c _sof_ipc4_prepare_copier_module() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	2912023209930555392
PARAM_VALUE	1	max	7
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

sound/soc/sof/ipc4-topology.c sof_ipc4_get_queue_id() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	2-u32max
PARAM_VALUE	2	gfp	3264
BUF_SIZE	0	ida	88
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

sound/soc/sof/ipc4-topology.c sof_ipc4_widget_assign_instance_id() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	0-u16max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

sound/soc/sof/ipc4-topology.c sof_ipc4_widget_setup() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	1571160840516362240
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
UNITS	1	max	unit_array_size
HALF_LOCKED2		_T->lock

drivers/dax/super.c alloc_dax() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	6323345948076052480
PARAM_VALUE	1	max	1048575
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &dax_region_rwsem

drivers/vfio/vfio_main.c vfio_init_device() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	7300783830034927616
PARAM_VALUE	1	max	1048575
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlx5/core/fs_core.c insert_fte() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&counter->lock
HALF_LOCKED2		&ct_priv->control_lock
HALF_LOCKED2		&dev->flow_db->lock
HALF_LOCKED2		&esw->fdb_table.offloads.indir->lock
HALF_LOCKED2		&esw->offloads.reps_lock
HALF_LOCKED2		&esw->offloads.termtbl_mutex
HALF_LOCKED2		&esw->state_lock
HALF_LOCKED2		&fg->node.lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&priv->int_ports_lock
HALF_LOCKED2		&priv->macsec->lock
HALF_LOCKED2		&stats->lock
HALF_LOCKED2		global &rtnl_mutex

drivers/soundwire/bus_type.c sdw_bus_probe() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	15
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/pci/ide.c alloc_stream_index() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	3560,4096-ptr_max
PARAM_VALUE	1	max	0-65534
PARAM_VALUE	2	gfp	3264
DATA_SOURCE	0	ida	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/nouveau/nouveau_backlight.c nouveau_get_backlight_name() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	2156929199525732352
PARAM_VALUE	1	max	99
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
LOCK2		&connector->mutex
HALF_LOCKED2		&device->clients_lock
TYPE_LOCK		(struct drm_connector)->mutex

drivers/vhost/vdpa.c vhost_vdpa_probe() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	7798587227221188608
PARAM_VALUE	1	max	1048575
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/pps/generators/pps_gen.c pps_gen_register_cdev() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4186322036700545024
PARAM_VALUE	1	max	15
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/net/can/virtio_can.c virtio_can_alloc_tx_idx() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	2	gfp	2080
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/mmc/core/block.c mmc_blk_alloc_req() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	6906064058386083840
PARAM_VALUE	1	max	0-255,u32max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/mmc/core/block.c mmc_blk_alloc_rpmb_part() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	328077378558570496
PARAM_VALUE	1	max	0-255,u32max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/dma/idxd/cdev.c idxd_wq_add_cdev() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	1048575
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
LOCK2		&wq->wq_lock
TYPE_LOCK		(struct idxd_wq)->wq_lock

sound/soc/intel/avs/utils.c avs_module_id_alloc() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&adev->comp_list_mutex
HALF_LOCKED2		&adev->path_mutex

drivers/platform/chrome/wilco_ec/telemetry.c telem_device_probe() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	7413795780153208832
PARAM_VALUE	1	max	127
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/media/dvb-frontends/dvb-pll.c dvb_pll_attach() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	7999728967266869248
PARAM_VALUE	1	max	63
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/block/rnbd/rnbd-clt.c init_dev() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	7161739973581332480
PARAM_VALUE	1	max	16383
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/slimbus/core.c slim_device_alloc_laddr() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	254
PARAM_VALUE	2	gfp	3264
RX_PATH
LOCK2		&ctrl->lock
TYPE_LOCK		(struct slim_controller)->lock

drivers/tty/serial/sc16is7xx.c sc16is7xx_setup_channel() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	3917903691934302208
PARAM_VALUE	1	max	7
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/rpmsg/rpmsg_ctrl.c rpmsg_ctrldev_probe() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	848359268080840704
PARAM_VALUE	1	max	1048575
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/fwctl/main.c _alloc_device() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	1226333052012965888
PARAM_VALUE	1	max	4095
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/infiniband/core/uverbs_main.c ib_uverbs_add_one() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	8336505106525102080
PARAM_VALUE	1	max	8191
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
LOCK2		&device->client_data_rwsem
LOCK2		global &clients_rwsem
LOCK2		global &devices_rwsem
HALF_LOCKED2		&device->unregistration_lock
TYPE_LOCK		(struct ib_device)->client_data_rwsem

lib/region_alloc_benchmark.c benchmark_ida() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	2889017341295325184
PARAM_VALUE	0	ida->xa.xa_flags	33554437
PARAM_VALUE	0	ida->xa.xa_head	0
PARAM_VALUE	2	gfp	3264

drivers/block/ublk_drv.c ublk_ctrl_reg_buf() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	u16max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ub->mutex
HALF_LOCKED2		&ctx->uring_lock
TYPE_LOCK		(struct ublk_device)->mutex

sound/soc/intel/avs/dsp.c avs_dsp_create_pipeline() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

drivers/android/binderfs.c binderfs_binder_ctl_create() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	9037680373306703872
PARAM_VALUE	1	max	1048571,1048575
PARAM_VALUE	2	gfp	3264
FUZZY_MAX	1	max	1048575
BIT_INFO	1	max	0xffffb,0xfffff
HARD_MAX	1	max	1048575
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &binderfs_minors_mutex
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_umount

drivers/android/binderfs.c binderfs_binder_device_create() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	9037680373306703872
PARAM_VALUE	1	max	1048571,1048575
PARAM_VALUE	2	gfp	3264
FUZZY_MAX	1	max	1048575
BIT_INFO	1	max	0xffffb,0xfffff
HARD_MAX	1	max	1048575
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &binderfs_minors_mutex

drivers/peci/core.c peci_controller_alloc() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	1590027717656059904
PARAM_VALUE	1	max	255
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c vmw_gmrid_man_get_node() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/staging/greybus/fw-management.c gb_fw_mgmt_connection_init() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	2709980812403810304
PARAM_VALUE	1	max	254
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

net/bluetooth/hci_core.c hci_register_dev() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	2720876086950940672
PARAM_VALUE	1	max	9999
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&data->open_mutex
HALF_LOCKED2		&tty->ldisc_sem

drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c nfp_tunnel_add_shared_mac() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	255
PARAM_VALUE	2	gfp	3264

drivers/cxl/core/memdev.c cxl_memdev_alloc() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	2474771830980538368
PARAM_VALUE	1	max	u16max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

fs/devpts/inode.c devpts_new_index() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock

drivers/block/rbd.c rbd_dev_create() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	314349055326793728
PARAM_VALUE	1	max	u16max
PARAM_VALUE	2	gfp	3264
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/infiniband/hw/ionic/ionic_hw_stats.c ionic_counter_alloc_stats() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	16777215
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/chips-media/coda/coda-common.c coda_open() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	3,u32max
PARAM_VALUE	2	gfp	3264
FUZZY_MAX	1	max	u32max
BIT_INFO	1	max	0x3,0xffffffff
HARD_MAX	1	max	u32max
RX_PATH
TASK_NOT_RUNNING

fs/proc/generic.c proc_alloc_inum() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	7190395521707315200
PARAM_VALUE	1	max	268435455
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/vfio/group.c vfio_group_alloc() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	6143122596409852072
PARAM_VALUE	1	max	1048575
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &vfio.group_lock
TYPE_LOCK		(struct vfio)->group_lock

drivers/gpu/drm/i915/intel_memory_region.c mock_region_create() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	5
PARAM_VALUE	2	gfp	3264

drivers/hwmon/coretemp.c init_temp_data() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

drivers/thunderbolt/pci.c nhi_pci_ring_request_msix() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	15
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&attr->mutex
HALF_LOCKED2		&dt->lock

drivers/gpu/drm/drm_connector.c drm_connector_init_only() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	1	max	31
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ida->xa.xa_flags	0-u32max

drivers/infiniband/core/user_mad.c ib_umad_init_port() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	8581924438488150016
PARAM_VALUE	1	max	8191
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
LOCK2		&device->client_data_rwsem
LOCK2		global &clients_rwsem
LOCK2		global &devices_rwsem
HALF_LOCKED2		&device->unregistration_lock
TYPE_LOCK		(struct ib_device)->client_data_rwsem

drivers/staging/greybus/authentication.c gb_cap_connection_init() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	7285013911238541312
PARAM_VALUE	1	max	254
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/media/rc/lirc_dev.c lirc_register() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	888610173821861888
PARAM_VALUE	1	max	255
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&hdev->driver_input_lock
HALF_LOCKED2		&ictx->lock
HALF_LOCKED2		global &devlist
HALF_LOCKED2		global &em28xx_devlist_mutex
HALF_LOCKED2		global &g_smscore_deviceslock

drivers/rpmsg/rpmsg_char.c rpmsg_chrdev_eptdev_add() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	8608014783806005248
PARAM_VALUE	1	max	1048575
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ctrldev->ctrl_lock

drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c mlxsw_sp_acl_tcam_group_id_get() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4096-ptr_max
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c mlxsw_sp_acl_tcam_region_id_get() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&vregion->lock

drivers/md/bcache/super.c bcache_device_init() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	3773104517794885632
PARAM_VALUE	1	max	8191
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &bch_register_lock

drivers/media/rc/rc-main.c rc_register_device() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	5140398151075835904
PARAM_VALUE	1	max	255
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&hdev->driver_input_lock
HALF_LOCKED2		&ictx->lock
HALF_LOCKED2		global &devlist
HALF_LOCKED2		global &em28xx_devlist_mutex
HALF_LOCKED2		global &g_smscore_deviceslock

block/bsg.c bsg_register_queue() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	3326572293254553600
PARAM_VALUE	1	max	1048575
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&shost->scan_mutex

sound/core/timer.c snd_utimer_take_id() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	6163209973432299520
PARAM_VALUE	1	max	127
PARAM_VALUE	2	gfp	3264
LOCK2		_T->lock

drivers/gnss/core.c gnss_allocate_device() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	4946447738891452416
PARAM_VALUE	1	max	15
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING

drivers/platform/chrome/wilco_ec/event.c event_device_probe() -> ida_alloc_max()

Type	Parameter	Key	Value
PARAM_VALUE	0	ida	2243365718171635712
PARAM_VALUE	1	max	127
PARAM_VALUE	2	gfp	3264
RX_PATH
TASK_NOT_RUNNING