Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/damon/vaddr.c huge_pte_lockptr() -> ptep_lockptr()

Type Parameter Key Value
PARAM_VALUE 1 pte 4096-ptr_max
BUF_SIZE 0 mm s32min-(-1),1-s32max
BUF_SIZE 0 mm s32min-(-1),1-s32max
DATA_SOURCE 0 mm $1
DATA_SOURCE 1 pte $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mm unit_byte
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &mapping->i_mmap_rwsem

fs/proc/task_mmu.c huge_pte_lockptr() -> ptep_lockptr()

Type Parameter Key Value
PARAM_VALUE 1 pte 4096-ptr_max
BUF_SIZE 0 mm s32min-(-1),1-s32max
BUF_SIZE 0 mm s32min-(-1),1-s32max
DATA_SOURCE 0 mm $1
DATA_SOURCE 1 pte $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mm unit_byte
HALF_LOCKED2 &vma->vm_file->f_mapping->i_mmap_rwsem

mm/page_vma_mapped.c huge_pte_lockptr() -> ptep_lockptr()

Type Parameter Key Value
PARAM_VALUE 0 mm 4096-ptr_max
PARAM_VALUE 1 pte 4096-ptr_max
DATA_SOURCE 0 mm $1
DATA_SOURCE 1 pte $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mm unit_byte
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 global &ksm_thread_mutex
HALF_LOCKED2 global &mf_mutex
HALF_LOCKED2 rcu_read

mm/hugetlb.c huge_pte_lockptr() -> ptep_lockptr()

Type Parameter Key Value
PARAM_VALUE 0 mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 mm->vma_writer_wait.task->sched_class->uclamp_enabled 0-1
PARAM_VALUE 1 pte 4096-ptr_max
BUF_SIZE 0 mm (-1)-s32max
BUF_SIZE 0 mm (-1)-s32max
CAPPED_DATA 1 pte 1
DATA_SOURCE 0 mm $1
DATA_SOURCE 1 pte $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mm unit_byte
HALF_LOCKED2 &mapping->i_mmap_rwsem
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock

mm/mincore.c huge_pte_lockptr() -> ptep_lockptr()

Type Parameter Key Value
PARAM_VALUE 1 pte 4096-ptr_max
BUF_SIZE 0 mm s32min-(-1),1-s32max
BUF_SIZE 0 mm s32min-(-1),1-s32max
DATA_SOURCE 0 mm $1
DATA_SOURCE 1 pte $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mm unit_byte
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &mapping->i_mmap_rwsem

mm/memory-failure.c huge_pte_lockptr() -> ptep_lockptr()

Type Parameter Key Value
PARAM_VALUE 1 pte 4096-ptr_max
BUF_SIZE 0 mm s32min-(-1),1-s32max
BUF_SIZE 0 mm s32min-(-1),1-s32max
DATA_SOURCE 0 mm $1
DATA_SOURCE 1 pte $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mm unit_byte
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &mapping->i_mmap_rwsem

mm/mempolicy.c huge_pte_lockptr() -> ptep_lockptr()

Type Parameter Key Value
PARAM_VALUE 1 pte 4096-ptr_max
BUF_SIZE 0 mm s32min-(-1),1-s32max
BUF_SIZE 0 mm s32min-(-1),1-s32max
DATA_SOURCE 0 mm $1
DATA_SOURCE 1 pte $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mm unit_byte
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &mapping->i_mmap_rwsem

mm/migrate.c huge_pte_lockptr() -> ptep_lockptr()

Type Parameter Key Value
PARAM_VALUE 0 mm->iommu_mm->pasid 0-4294967295
PARAM_VALUE 0 mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 mm->notifier_subscriptions->has_itree 0-1
PARAM_VALUE 0 mm->vma_writer_wait.task->ptracer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 mm->vma_writer_wait.task->ptracer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 mm->vma_writer_wait.task->ptracer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 mm->vma_writer_wait.task->ptracer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 mm->vma_writer_wait.task->ptracer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 mm->vma_writer_wait.task->ptracer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 mm->vma_writer_wait.task->ptracer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 mm->vma_writer_wait.task->ptracer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 mm->vma_writer_wait.task->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 mm->vma_writer_wait.task->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 mm->vma_writer_wait.task->sched_task_group->parent 0-s64max
PARAM_VALUE 1 pte 4096-ptr_max
DATA_SOURCE 0 mm $1
DATA_SOURCE 1 pte $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mm unit_byte
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

mm/hmm.c huge_pte_lockptr() -> ptep_lockptr()

Type Parameter Key Value
PARAM_VALUE 1 pte 4096-ptr_max
BUF_SIZE 0 mm s32min-(-1),1-s32max
BUF_SIZE 0 mm s32min-(-1),1-s32max
DATA_SOURCE 0 mm $1
DATA_SOURCE 1 pte $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mm unit_byte
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &mapping->i_mmap_rwsem