Open Menu /

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/rmap.c try_to_unmap_one() -> cond_install_uffd_wp_ptes()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 0 vma->vm_mm 4096-ptr_max
PARAM_VALUE 2 ptep 4096-ptr_max
PARAM_VALUE 4 nr_ptes 0-u32max
DATA_SOURCE 0 vma $1
FUZZY_MAX 4 nr_ptes 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 vma->vm_start
UNITS 1 addr unit_byte
HALF_LOCKED2 &anon_vma->root->rwsem
HALF_LOCKED2 &folio->private->lock

mm/memory.c zap_install_uffd_wp_if_needed() -> cond_install_uffd_wp_ptes()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 0 vma->flags.__vma_flags 4096-ptr_max
PARAM_VALUE 0 vma->vm_file->f_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 vma->vm_file->f_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 vma->vm_file->f_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 vma->vm_file->f_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 vma->vm_file->f_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 vma->vm_file->f_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 vma->vm_file->f_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 vma->vm_file->f_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 vma->vm_file->f_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vma->vm_file->f_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 vma->vm_file->f_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vma->vm_file->f_inode->i_rwsem.first_waiter->type 0-1
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_mm 4096-ptr_max
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->notifier_subscriptions->has_itree 0-1
PARAM_VALUE 0 vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vma->vm_userfaultfd_ctx.ctx->map_changing_lock.first_waiter->type 0-1
PARAM_VALUE 4 nr_ptes 0-s32max,18446744071562067968-u64max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma->vm_mm (-1),1-s32max
BUF_SIZE 0 vma->vm_ops (-1),144
BUF_SIZE 0 vma->vm_private_data s32min-(-1),1-s32max
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 ptep $2
DATA_SOURCE 3 pte $5
DATA_SOURCE 4 nr_ptes $3
NOSPEC 0 vma->vm_end
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->pfnmap_track_ctx->pfn 0-9007201402224637[c]
USER_DATA 0 vma->pfnmap_track_ctx->size 0,4096-u64max[c]
USER_DATA 0 vma->shared.rb_subtree_last 0-u64max[u]
USER_DATA 0 vma->vm_end 0-u64max
USER_DATA 0 vma->vm_pgoff 0-9007201402224637[c]
USER_DATA 0 vma->vm_start 0-u64max
USER_DATA 1 addr 0-u64max
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 0 vma->vm_policy->mode
UNITS 0 vma unit_byte
UNITS 1 addr unit_byte
LOCK2 ptl
HALF_LOCKED2 &mm->mmap_lock