mhi_alloc_aligned_ring 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 function:

drivers/bus/mhi/host/init.c, line 162 (as a function)

Referenced in 1 files:

drivers/bus/mhi/host/init.c

Smatch caller information:

drivers/bus/mhi/host/init.c mhi_init_chan_ctxt() -> mhi_alloc_aligned_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhi_cntrl	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->iommu_group->default_domain	0-s64max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	mhi_cntrl->mhi_ctxt->chan_ctxt	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	ring	4096-ptr_max
PARAM_VALUE	1	ring->el_size	16
BUF_SIZE	1	ring	96
DATA_SOURCE	0	mhi_cntrl	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	mhi_cntrl	unit_byte
LOCK2		&mhi_chan->mutex
HALF_LOCKED2		&port->ops_lock
TYPE_LOCK		(struct mhi_chan)->mutex

drivers/bus/mhi/host/init.c mhi_init_dev_ctxt() -> mhi_alloc_aligned_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhi_cntrl	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_uses_io_tlb	1
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->iommu->pci_32bit_workaround	0
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	mhi_cntrl->dev_wake.counter	0
PARAM_VALUE	0	mhi_cntrl->max_chan	0-s32max
PARAM_VALUE	0	mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	mhi_cntrl->pending_pkts.counter	0
PARAM_VALUE	0	mhi_cntrl->pm_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->pm_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mhi_cntrl->total_ev_rings	1-u32max
PARAM_VALUE	1	ring	4096-ptr_max
PARAM_VALUE	1	ring->el_size	16
BUF_SIZE	0	mhi_cntrl	(-1),984
BUF_SIZE	0	mhi_cntrl	(-1),984
BUF_SIZE	0	mhi_cntrl->cntrl_dev	(-1),1616
BUF_SIZE	0	mhi_cntrl->irq	(-1),4
BUF_SIZE	0	mhi_cntrl->name	(-1),7
BUF_SIZE	1	ring	96
CAPPED_DATA	0	mhi_cntrl	1
CAPPED_DATA	0	mhi_cntrl->cntrl_dev	1
CAPPED_DATA	0	mhi_cntrl->max_chan	1
DATA_SOURCE	0	mhi_cntrl	$0
STR_LEN	0	mhi_cntrl->name	(-1),6
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mhi_cntrl->nr_irqs
UNITS	0	mhi_cntrl	unit_byte
LOCK2	0	&mhi_cntrl->pm_mutex
TYPE_LOCK		(struct mhi_controller)->pm_mutex

drivers/bus/mhi/host/init.c mhi_init_dev_ctxt() -> mhi_alloc_aligned_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhi_cntrl	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->dma_uses_io_tlb	1
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	mhi_cntrl->cntrl_dev->iommu->pci_32bit_workaround	0
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	mhi_cntrl->debugfs_dentry->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	mhi_cntrl->dev_wake.counter	0
PARAM_VALUE	0	mhi_cntrl->max_chan	0-s32max
PARAM_VALUE	0	mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	mhi_cntrl->pending_pkts.counter	0
PARAM_VALUE	0	mhi_cntrl->pm_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhi_cntrl->pm_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	mhi_cntrl->pm_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mhi_cntrl->total_ev_rings	0-s32max
PARAM_VALUE	1	ring	4096-ptr_max
PARAM_VALUE	1	ring->el_size	16
PARAM_VALUE	1	ring->elements	128
PARAM_VALUE	1	ring->len	2048
PARAM_VALUE	2	len	2048
BUF_SIZE	0	mhi_cntrl	(-1),984
BUF_SIZE	0	mhi_cntrl	(-1),984
BUF_SIZE	0	mhi_cntrl->cntrl_dev	(-1),1616
BUF_SIZE	0	mhi_cntrl->irq	(-1),4
BUF_SIZE	0	mhi_cntrl->name	(-1),7
BUF_SIZE	1	ring	96
CAPPED_DATA	0	mhi_cntrl	1
CAPPED_DATA	0	mhi_cntrl->cntrl_dev	1
CAPPED_DATA	0	mhi_cntrl->max_chan	1
CAPPED_DATA	0	mhi_cntrl->total_ev_rings	1
DATA_SOURCE	0	mhi_cntrl	$0
STR_LEN	0	mhi_cntrl->name	(-1),6
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mhi_cntrl->nr_irqs
UNITS	0	mhi_cntrl	unit_byte
LOCK2	0	&mhi_cntrl->pm_mutex
TYPE_LOCK		(struct mhi_controller)->pm_mutex