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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/proc/task_mmu.c pagemap_scan_hugetlb_entry() -> make_uffd_wp_huge_pte()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 0 vma->vm_file 4096-ptr_max
PARAM_VALUE 0 vma->vm_file->f_mapping 4096-ptr_max
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.dep_map->name 0-255
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 0 vma->vm_mm 4096-ptr_max
PARAM_VALUE 2 ptep 4096-ptr_max
CAPPED_DATA 2 ptep 1
DATA_SOURCE 1 addr $2
DATA_SOURCE 2 ptep $0
DATA_SOURCE 3 ptent r huge_ptep_get
NOSPEC 1 addr
NOSPEC 1 addr
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 addr 0-18446744073709551614[c]
LOCK2 0 &vma->vm_file->f_mapping->i_mmap_rwsem
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &mapping->i_mmap_rwsem
TYPE_LOCK (struct address_space)->i_mmap_rwsem

fs/proc/task_mmu.c pagemap_scan_hugetlb_hole_wp() -> make_uffd_wp_huge_pte()

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_end 1073741824-u64max
PARAM_VALUE 0 vma->vm_file 4096-ptr_max
PARAM_VALUE 0 vma->vm_file->f_mapping 4096-ptr_max
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.dep_map->name 0-255
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->list.next 2624917664208203776
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 vma->vm_file->f_mapping->i_mmap_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 0 vma->vm_mm->page_table_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 addr 0-18446744073709551614
PARAM_VALUE 2 ptep 4096-ptr_max
CAPPED_DATA 1 addr 1
CAPPED_DATA 1 addr 1
CAPPED_DATA 2 ptep 1
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 addr $1 [m]
DATA_SOURCE 2 ptep r huge_pte_alloc
DATA_SOURCE 3 ptent r huge_ptep_get
NOSPEC 1 addr
NOSPEC 1 addr
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 addr 0-18446744073709551614[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_end
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vma->vm_start
LOCK2 0 &vma->vm_file->f_mapping->i_mmap_rwsem
TYPE_LOCK (struct address_space)->i_mmap_rwsem