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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

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

Type Parameter Key Value
DATA_SOURCE 0 pte r huge_ptep_modify_prot_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &vma->vm_file->f_mapping->i_mmap_rwsem
TYPE_LOCK (struct address_space)->i_mmap_rwsem

mm/hugetlb.c hugetlb_change_protection() -> huge_pte_mkuffd()

Type Parameter Key Value
DATA_SOURCE 0 pte r arch_make_huge_pte
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &vma->vm_file->f_mapping->i_mmap_rwsem
HALF_LOCKED2 &dst_mm->mmap_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct address_space)->i_mmap_rwsem

mm/hugetlb.c hugetlb_install_folio() -> huge_pte_mkuffd()

Type Parameter Key Value
DATA_SOURCE 0 pte r make_huge_pte
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
LOCK2 &oldmm->mmap_lock
LOCK2 src_ptl
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/hugetlb.c hugetlb_mfill_atomic_pte() -> huge_pte_mkuffd()

Type Parameter Key Value
DATA_SOURCE 0 pte r pte_mkyoung
PREEMPT_ADD <- disables preempt
LOCK2 &state.ctx->map_changing_lock
HALF_LOCKED2 &ctx->map_changing_lock
TYPE_LOCK (struct userfaultfd_ctx)->map_changing_lock

mm/hugetlb.c hugetlb_no_page() -> huge_pte_mkuffd()

Type Parameter Key Value
DATA_SOURCE 0 pte r make_huge_pte
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

mm/hugetlb.c hugetlb_wp() -> huge_pte_mkuffd()

Type Parameter Key Value
DATA_SOURCE 0 pte r make_huge_pte
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 vmf->ptl
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock