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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

lib/test_hmm.c dmirror_devmem_fault() -> dmirror_devmem_fault_alloc_and_copy()

Type Parameter Key Value
PARAM_VALUE 0 args 9137951652794044416
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 16,4096-ptr_max
PARAM_VALUE 0 args->end 0,4096-18446744073709551614
PARAM_VALUE 0 args->fault_page 4096-ptr_max
PARAM_VALUE 0 args->flags 2,4,10,12
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->pgmap_owner 4096-ptr_max
PARAM_VALUE 0 args->src 16,4096-ptr_max
PARAM_VALUE 0 args->start 0,4096-18446744073709551614
PARAM_VALUE 0 args->vma 4096-ptr_max
PARAM_VALUE 1 dmirror 4096-ptr_max
PARAM_VALUE 1 dmirror->mdevice 4096-ptr_max
PARAM_VALUE 1 dmirror->mdevice->zone_device_type 0-2
BUF_SIZE 1 dmirror s32min-(-2),1-s32max
BUF_SIZE 1 dmirror s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 args->end 0,4096-s32max[c]
UNITS 1 dmirror unit_page
HALF_LOCKED2 &mm->mmap_lock

lib/test_hmm.c dmirror_migrate_to_system() -> dmirror_devmem_fault_alloc_and_copy()

Type Parameter Key Value
PARAM_VALUE 0 args 7936849356325736448
PARAM_VALUE 0 args->cpages 0
PARAM_VALUE 0 args->dst 1-18446744073709551614
PARAM_VALUE 0 args->end 0,4096-2097152
PARAM_VALUE 0 args->flags 0,8-u32max
PARAM_VALUE 0 args->npages 0
PARAM_VALUE 0 args->pgmap_owner 4096-ptr_max
PARAM_VALUE 0 args->src 1-18446744073709551614
PARAM_VALUE 0 args->start 0,4096-18446744073709551614
PARAM_VALUE 0 args->vma 4096-ptr_max
PARAM_VALUE 1 dmirror 4096-ptr_max
PARAM_VALUE 1 dmirror->mdevice 4096-ptr_max
PARAM_VALUE 1 dmirror->mdevice->zone_device_type 0-2
PARAM_VALUE 1 dmirror->notifier.mm 4096-ptr_max
PARAM_VALUE 1 dmirror->notifier.mm->mm_users.counter 0-s32max
PARAM_VALUE 1 dmirror->notifier.mm->mmap_lock.dep_map->name 0-255
PARAM_VALUE 1 dmirror->notifier.mm->mmap_lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 1 dmirror->notifier.mm->mmap_lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 1 dmirror->notifier.mm->mmap_lock.first_waiter->type 0-1
BUF_SIZE 1 dmirror s32min-(-2),1-s32max
BUF_SIZE 1 dmirror s32min-(-2),1-s32max
DATA_SOURCE 1 dmirror $0
NOSPEC 0 args->end
USER_DATA 0 args->end 0,4096-s32max[c]
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock