Documented in 1 files:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/userfaultfd.c pte_is_uffd_marker() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &state.ctx->map_changing_lock
HALF_LOCKED2 ptl
HALF_LOCKED2 rcu_read

fs/proc/task_mmu.c pte_is_uffd_wp_marker() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 ptl

fs/proc/task_mmu.c pte_to_pagemap_entry() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
RX_PATH
TASK_NOT_RUNNING
LOCK2 ptl
HALF_LOCKED2 &mm->mmap_lock

mm/hugetlb.c pte_is_uffd_marker() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
PREEMPT_ADD
LOCK2 &state.ctx->map_changing_lock
HALF_LOCKED2 &ctx->map_changing_lock
TYPE_LOCK (struct userfaultfd_ctx)->map_changing_lock

mm/hugetlb.c pte_is_uffd_wp_marker() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mapping->i_mmap_rwsem
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &vma->vm_file->f_mapping->i_mmap_rwsem

mm/mremap.c pte_is_uffd_wp_marker() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
LOCK2 &mm->mmap_lock
LOCK2 old_ptl
LOCK2 rcu_read
HALF_LOCKED2 &tsk->signal->exec_update_lock
HALF_LOCKED2 new_ptl
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/memory.c handle_pte_marker() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock

mm/memory.c pte_is_uffd_wp_marker() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 vmf->ptl

mm/memory.c zap_nonpresent_ptes() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
RX_PATH
TASK_NOT_RUNNING
LOCK2 ptl
HALF_LOCKED2 &mm->mmap_lock

mm/hmm.c pte_is_uffd_wp_marker() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &mm->mmap_lock

mm/khugepaged.c pte_is_uffd_wp_marker() -> softleaf_is_uffd_wp_marker()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte