Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/khugepaged.c __collapse_huge_page_copy() -> pte_none_or_zero()

Type Parameter Key Value
DATA_SOURCE 0 pte r ptep_get
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &vma->anon_vma->root->rwsem
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/khugepaged.c __collapse_huge_page_copy_succeeded() -> pte_none_or_zero()

Type Parameter Key Value
DATA_SOURCE 0 pte r ptep_get
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &vma->anon_vma->root->rwsem
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/khugepaged.c collapse_check_pte() -> pte_none_or_zero()

Type Parameter Key Value
DATA_SOURCE 0 pte $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &vma->anon_vma->root->rwsem
HALF_LOCKED2 pte_ptl
HALF_LOCKED2 ptl