Open Menu /

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/infiniband/hw/erdma/erdma_verbs.c erdma_alloc_ucontext() -> free_db_resources()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cmdq.credits.first_waiter->up 0-1
PARAM_VALUE 1 ctx 4096-ptr_max
PARAM_VALUE 1 ctx->cq_db_mmap_entry 0,4096-ptr_max
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.dep_map->name 0-255
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 ctx->cq_db_mmap_entry->driver_removed 1
PARAM_VALUE 1 ctx->dbrecords_page_list.next 4096-ptr_max
PARAM_VALUE 1 ctx->dbrecords_page_list.next->next 4096-ptr_max
PARAM_VALUE 1 ctx->dbrecords_page_list.prev 4096-ptr_max
PARAM_VALUE 1 ctx->dbrecords_page_list.prev->next 4096-ptr_max
PARAM_VALUE 1 ctx->dbrecords_page_list.prev->prev 4096-ptr_max
PARAM_VALUE 1 ctx->dbrecords_page_mutex.dep_map->name 0-255
PARAM_VALUE 1 ctx->dbrecords_page_mutex.first_waiter 0
PARAM_VALUE 1 ctx->dbrecords_page_mutex.magic 4096-ptr_max
PARAM_VALUE 1 ctx->dbrecords_page_mutex.owner.counter 0
PARAM_VALUE 1 ctx->ext_db.enable 1
PARAM_VALUE 1 ctx->rq_db_mmap_entry 0,4096-ptr_max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs.next 4096-ptr_max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs.prev 4096-ptr_max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.dep_map->name 0-255
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->driver_removed 1
PARAM_VALUE 1 ctx->rq_db_mmap_entry->npages 0-u32max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->start_pgoff 0-u32max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->ucontext 4096-ptr_max
PARAM_VALUE 1 ctx->sq_db_mmap_entry 0,4096-ptr_max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs.next 4096-ptr_max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs.prev 4096-ptr_max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.dep_map->name 0-255
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->driver_removed 1
PARAM_VALUE 1 ctx->sq_db_mmap_entry->npages 0-u32max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->start_pgoff 0-u32max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->ucontext 4096-ptr_max
BUF_SIZE 1 ctx->cq_db_mmap_entry (-1),208
BUF_SIZE 1 ctx->rq_db_mmap_entry (-1),208
BUF_SIZE 1 ctx->sq_db_mmap_entry (-1),208
DATA_SOURCE 0 dev r to_edev
DATA_SOURCE 1 ctx r to_ectx
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 ctx->cq_db_mmap_entry->rdma_entry.start_pgoff
NO_OVERFLOW_SIMPLE 1 ctx->rq_db_mmap_entry->rdma_entry.start_pgoff
NO_OVERFLOW_SIMPLE 1 ctx->sq_db_mmap_entry->rdma_entry.start_pgoff
LOCK2 &file->hw_destroy_rwsem
LOCK2 &file->ucontext_lock
TYPE_LOCK (struct ib_uverbs_file)->hw_destroy_rwsem
TYPE_LOCK (struct ib_uverbs_file)->ucontext_lock

drivers/infiniband/hw/erdma/erdma_verbs.c erdma_dealloc_ucontext() -> free_db_resources()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 ctx 4096-ptr_max
PARAM_VALUE 1 ctx->cq_db_mmap_entry 0,4096-ptr_max
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.dep_map->name 0-255
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->cq_db_mmap_entry->dmabufs_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 ctx->cq_db_mmap_entry->driver_removed 1
PARAM_VALUE 1 ctx->rq_db_mmap_entry 0,4096-ptr_max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.dep_map->name 0-255
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->dmabufs_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 ctx->rq_db_mmap_entry->driver_removed 1
PARAM_VALUE 1 ctx->sq_db_mmap_entry 0,4096-ptr_max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.dep_map->name 0-255
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->dmabufs_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 ctx->sq_db_mmap_entry->driver_removed 1
DATA_SOURCE 0 dev r to_edev
DATA_SOURCE 1 ctx r to_ectx
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &ufile->hw_destroy_rwsem
TYPE_LOCK (struct ib_uverbs_file)->hw_destroy_rwsem