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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

mm/huge_memory.c huge_pmd_set_accessed() -> touch_pmd()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 1 addr 0,4096-u64max
PARAM_VALUE 2 pmd 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 addr 0,4096-u64max[c]
UNITS 1 addr unit_byte
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

mm/gup.c follow_huge_pmd() -> touch_pmd()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 0 vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 0 vma->vm_file->f_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 vma->vm_file->f_mapping->invalidate_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vma->vm_file->f_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 0 vma->vm_mm 4096-ptr_max
PARAM_VALUE 0 vma->vm_mm->context.asid_transition 1
PARAM_VALUE 0 vma->vm_mm->iommu_mm->pasid 0-4294967295
PARAM_VALUE 0 vma->vm_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vma->vm_mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 vma->vm_mm->vma_writer_wait.task->delays->blkio_count 0-4294967295
PARAM_VALUE 0 vma->vm_mm->vma_writer_wait.task->sched_task_group->parent 0-s64max
PARAM_VALUE 0 vma->vm_private_data->rw_sema->wait_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 vma->vm_private_data->rw_sema.dep_map->name 0-255
PARAM_VALUE 0 vma->vm_private_data->rw_sema.first_waiter->handoff_set 1
PARAM_VALUE 0 vma->vm_private_data->rw_sema.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 vma->vm_private_data->rw_sema.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 vma->vm_private_data->rw_sema.first_waiter->type 0-1
PARAM_VALUE 2 pmd 4096-ptr_max
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 pmd $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 addr 0-u64max[c]
USER_DATA 3 write 0-1[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
UNITS 1 addr unit_byte
HALF_LOCKED2 &mm->mmap_lock