nvdimm_bus_lock identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/nvdimm/nd.h, line 632 (as a prototype)

Defined in 1 files as a function:

drivers/nvdimm/core.c, line 22 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/nvdimm/core.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/nvdimm/dimm_devs.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&dev->mutex

drivers/nvdimm/dimm_devs.c state_show() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/nvdimm/btt_devs.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&dev->mutex

drivers/nvdimm/dimm.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->bus->remove	1-u64max
PARAM_VALUE	0	dev->driver->dev_groups	0,4096-ptr_max
PARAM_VALUE	0	dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->iommu_group->owner_cnt	0-4294967295
PARAM_VALUE	0	dev->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	dev->kobj.sd->attr.notify_next	0,426918848001064960
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->parent->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->parent->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->parent->kobj.release.wq->saved_min_active	s32min-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&dev->mutex
TYPE_LOCK		(struct device)->mutex

drivers/nvdimm/dimm.c nvdimm_probe() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_ops->alloc	0,1744715142275031040,2065280936184246272,2938795245442469888
PARAM_VALUE	0	dev->dma_ops->alloc_pages_op	0,4686288359180861440,6350905364812603392,6978773206971854848
PARAM_VALUE	0	dev->dma_ops->cache_sync	0
PARAM_VALUE	0	dev->dma_ops->dma_supported	0,2528523692154392576,3617072262637035520,5023592177070743552,5276104885786021888
PARAM_VALUE	0	dev->dma_ops->free	0,4778164490434129920,7144974343242604544,7861694134817480704
PARAM_VALUE	0	dev->dma_ops->free_pages	0,239457316199952384,5196233516945883136,7413093576918179840
PARAM_VALUE	0	dev->dma_ops->get_merge_boundary	0
PARAM_VALUE	0	dev->dma_ops->get_required_mask	0,7770840938859397120
PARAM_VALUE	0	dev->dma_ops->get_sgtable	0,1322759480623644672
PARAM_VALUE	0	dev->dma_ops->map_phys	0,2506261230157742080,4169194063996235776,4848421345171935232,6326163439792029696
PARAM_VALUE	0	dev->dma_ops->map_sg	0,2118452656510775296,2518538481676259328,5872201013595766784,6630017431831871488
PARAM_VALUE	0	dev->dma_ops->max_mapping_size	0,8830639662091943936
PARAM_VALUE	0	dev->dma_ops->mmap	0,5761417605877342208,7694740394750603264
PARAM_VALUE	0	dev->dma_ops->opt_mapping_size	0
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_cpu	0,4862850025765572608
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_device	0,3732476178258022400
PARAM_VALUE	0	dev->dma_ops->sync_single_for_cpu	0,1155325867376779264
PARAM_VALUE	0	dev->dma_ops->sync_single_for_device	0,8781567156597239808
PARAM_VALUE	0	dev->dma_ops->unmap_phys	0,3634718672199266304,5690836758666383360,6257189515678003200,7756707427785986048
PARAM_VALUE	0	dev->dma_ops->unmap_sg	0,1256335292805263360,8472845699660435456,8676762248147066880,8920167536469053440
PARAM_VALUE	0	dev->kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
BUF_SIZE	0	dev	(-1)-0,4,16,24-s32max
BUF_SIZE	0	dev	(-1)-0,4,16,24-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	dev->flags	4096-u32max
HALF_LOCKED2	0	&dev->mutex

drivers/nvdimm/claim.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev	1616
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/nvdimm/security.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_ops->alloc	0,1744715142275031040,2065280936184246272,2938795245442469888
PARAM_VALUE	0	dev->dma_ops->alloc_pages_op	0,4686288359180861440,6350905364812603392,6978773206971854848
PARAM_VALUE	0	dev->dma_ops->cache_sync	0
PARAM_VALUE	0	dev->dma_ops->dma_supported	0,2528523692154392576,3617072262637035520,5023592177070743552,5276104885786021888
PARAM_VALUE	0	dev->dma_ops->free	0,4778164490434129920,7144974343242604544,7861694134817480704
PARAM_VALUE	0	dev->dma_ops->free_pages	0,239457316199952384,5196233516945883136,7413093576918179840
PARAM_VALUE	0	dev->dma_ops->get_merge_boundary	0
PARAM_VALUE	0	dev->dma_ops->get_required_mask	0,7770840938859397120
PARAM_VALUE	0	dev->dma_ops->get_sgtable	0,1322759480623644672
PARAM_VALUE	0	dev->dma_ops->map_phys	0,2506261230157742080,4169194063996235776,4848421345171935232,6326163439792029696
PARAM_VALUE	0	dev->dma_ops->map_sg	0,2118452656510775296,2518538481676259328,5872201013595766784,6630017431831871488
PARAM_VALUE	0	dev->dma_ops->max_mapping_size	0,8830639662091943936
PARAM_VALUE	0	dev->dma_ops->mmap	0,5761417605877342208,7694740394750603264
PARAM_VALUE	0	dev->dma_ops->opt_mapping_size	0
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_cpu	0,4862850025765572608
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_device	0,3732476178258022400
PARAM_VALUE	0	dev->dma_ops->sync_single_for_cpu	0,1155325867376779264
PARAM_VALUE	0	dev->dma_ops->sync_single_for_device	0,8781567156597239808
PARAM_VALUE	0	dev->dma_ops->unmap_phys	0,3634718672199266304,5690836758666383360,6257189515678003200,7756707427785986048
PARAM_VALUE	0	dev->dma_ops->unmap_sg	0,1256335292805263360,8472845699660435456,8676762248147066880,8920167536469053440
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
BUF_SIZE	0	dev	(-1)-0,4,16,24-s32max
BUF_SIZE	0	dev	(-1)-0,4,16,24-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	dev->flags	4096-u32max
HALF_LOCKED2	0	&dev->mutex

drivers/nvdimm/dax_devs.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->parent	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->mutex

drivers/nvdimm/namespace_devs.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&dev->mutex

drivers/nvdimm/pfn_devs.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&dev->mutex

drivers/nvdimm/region_devs.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_ops->alloc	0,1744715142275031040,2065280936184246272,2938795245442469888
PARAM_VALUE	0	dev->dma_ops->alloc_pages_op	0,4686288359180861440,6350905364812603392,6978773206971854848
PARAM_VALUE	0	dev->dma_ops->cache_sync	0
PARAM_VALUE	0	dev->dma_ops->dma_supported	0,2528523692154392576,3617072262637035520,5023592177070743552,5276104885786021888
PARAM_VALUE	0	dev->dma_ops->free	0,4778164490434129920,7144974343242604544,7861694134817480704
PARAM_VALUE	0	dev->dma_ops->free_pages	0,239457316199952384,5196233516945883136,7413093576918179840
PARAM_VALUE	0	dev->dma_ops->get_merge_boundary	0
PARAM_VALUE	0	dev->dma_ops->get_required_mask	0,7770840938859397120
PARAM_VALUE	0	dev->dma_ops->get_sgtable	0,1322759480623644672
PARAM_VALUE	0	dev->dma_ops->map_phys	0,2506261230157742080,4169194063996235776,4848421345171935232,6326163439792029696
PARAM_VALUE	0	dev->dma_ops->map_sg	0,2118452656510775296,2518538481676259328,5872201013595766784,6630017431831871488
PARAM_VALUE	0	dev->dma_ops->max_mapping_size	0,8830639662091943936
PARAM_VALUE	0	dev->dma_ops->mmap	0,5761417605877342208,7694740394750603264
PARAM_VALUE	0	dev->dma_ops->opt_mapping_size	0
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_cpu	0,4862850025765572608
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_device	0,3732476178258022400
PARAM_VALUE	0	dev->dma_ops->sync_single_for_cpu	0,1155325867376779264
PARAM_VALUE	0	dev->dma_ops->sync_single_for_device	0,8781567156597239808
PARAM_VALUE	0	dev->dma_ops->unmap_phys	0,3634718672199266304,5690836758666383360,6257189515678003200,7756707427785986048
PARAM_VALUE	0	dev->dma_ops->unmap_sg	0,1256335292805263360,8472845699660435456,8676762248147066880,8920167536469053440
PARAM_VALUE	0	dev->kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
BUF_SIZE	0	dev	(-1)-0,4,16,24-s32max
BUF_SIZE	0	dev	(-1)-0,4,16,24-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	dev->flags	4096-u32max
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&dev->mutex

drivers/nvdimm/badrange.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	112,4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->mutex

drivers/nvdimm/bus.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	112,4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/nvdimm/bus.c nd_async_device_unregister() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1)-0,16,24,56,64,120,1616,7104
BUF_SIZE	0	dev	(-1)-0,16,24,56,64,120,1616,7104
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/nvdimm/bus.c wait_nvdimm_bus_probe_idle() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&dev->mutex
HALF_LOCKED2		&of->mutex
TYPE_LOCK		(struct device)->mutex

drivers/nvdimm/region.c class_nvdimm_bus_constructor() -> nvdimm_bus_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->bus->remove	1-u64max
PARAM_VALUE	0	dev->driver->dev_groups	0,4096-ptr_max
PARAM_VALUE	0	dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->iommu_group->owner_cnt	0-4294967295
PARAM_VALUE	0	dev->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	dev->kobj.sd->attr.notify_next	0,426918848001064960
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->parent->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->parent->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->parent->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	dev->type	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&dev->mutex
TYPE_LOCK		(struct device)->mutex