softleaf_is_marker identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/leafops.h, line 320

Defined in 1 files as a function:

include/linux/leafops.h, line 326 (as a function)

Referenced in 4 files:

Smatch caller information:

mm/madvise.c softleaf_is_guard_marker() -> softleaf_is_marker()

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

mm/madvise.c softleaf_is_poison_marker() -> softleaf_is_marker()

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

mm/madvise.c softleaf_to_marker() -> softleaf_is_marker()

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

mm/userfaultfd.c pte_is_uffd_marker() -> softleaf_is_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

mm/userfaultfd.c softleaf_is_poison_marker() -> softleaf_is_marker()

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

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

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

mm/userfaultfd.c softleaf_to_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
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 make_uffd_wp_huge_pte() -> softleaf_is_marker()

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

fs/proc/task_mmu.c softleaf_is_guard_marker() -> softleaf_is_marker()

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

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

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

fs/proc/task_mmu.c softleaf_to_marker() -> softleaf_is_marker()

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

mm/mprotect.c change_softleaf_pte() -> softleaf_is_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/mprotect.c softleaf_is_guard_marker() -> softleaf_is_marker()

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

mm/mprotect.c softleaf_is_poison_marker() -> softleaf_is_marker()

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

mm/mprotect.c softleaf_to_marker() -> softleaf_is_marker()

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

mm/shmem.c softleaf_is_poison_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
RX_PATH
TASK_NOT_RUNNING

mm/shmem.c softleaf_to_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
RX_PATH
TASK_NOT_RUNNING

mm/hugetlb.c pte_is_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		&vma->vm_file->f_mapping->i_mmap_rwsem
HALF_LOCKED2		src_ptl

mm/hugetlb.c pte_is_uffd_marker() -> softleaf_is_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 softleaf_is_poison_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
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 softleaf_is_uffd_wp_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&state.ctx->map_changing_lock

mm/hugetlb.c softleaf_to_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		&state.ctx->map_changing_lock
HALF_LOCKED2		ptl
HALF_LOCKED2		src_ptl

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

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
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/mremap.c softleaf_to_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
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 copy_nonpresent_pte() -> softleaf_is_marker()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	r softleaf_from_pte
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mm->mmap_lock
LOCK2		&oldmm->mmap_lock
LOCK2		dst_ptl
LOCK2		rcu_read
LOCK2		src_ptl
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/memory.c do_swap_page() -> softleaf_is_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 softleaf_is_guard_marker() -> softleaf_is_marker()

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

mm/memory.c softleaf_is_poison_marker() -> softleaf_is_marker()

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

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

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

mm/memory.c softleaf_to_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		dst_ptl
HALF_LOCKED2		ptl
HALF_LOCKED2		rcu_read
HALF_LOCKED2		src_ptl

mm/mincore.c pte_is_marker() -> softleaf_is_marker()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		ptl

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

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

mm/hmm.c softleaf_to_marker() -> softleaf_is_marker()

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

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

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

mm/khugepaged.c softleaf_to_marker() -> softleaf_is_marker()

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