softleaf_is_device_private 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 281

Defined in 1 files as a function:

include/linux/leafops.h, line 287 (as a function)

Referenced in 7 files:

Smatch caller information:

mm/madvise.c pmd_is_device_private_entry() -> softleaf_is_device_private()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock

mm/huge_memory.c copy_huge_non_present_pmd() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	r softleaf_from_pmd
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/huge_memory.c pmd_is_device_private_entry() -> softleaf_is_device_private()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		rcu_read

mm/huge_memory.c softleaf_has_pfn() -> softleaf_is_device_private()

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

mm/huge_memory.c softleaf_is_valid_pmd_entry() -> softleaf_is_device_private()

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

fs/proc/task_mmu.c smaps_pte_entry() -> softleaf_is_device_private()

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

fs/proc/task_mmu.c softleaf_has_pfn() -> softleaf_is_device_private()

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

mm/rmap.c softleaf_has_pfn() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&anon_vma->root->rwsem
HALF_LOCKED2		&folio->private->lock

mm/page_vma_mapped.c check_pte() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	r softleaf_from_pte
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		global &ksm_thread_mutex
HALF_LOCKED2		global &mf_mutex
HALF_LOCKED2		rcu_read

mm/page_vma_mapped.c map_pte() -> softleaf_is_device_private()

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
HALF_LOCKED2		global &ksm_thread_mutex
HALF_LOCKED2		global &mf_mutex

mm/page_vma_mapped.c pmd_is_device_private_entry() -> softleaf_is_device_private()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		global &ksm_thread_mutex
HALF_LOCKED2		global &mf_mutex
HALF_LOCKED2		rcu_read

mm/page_vma_mapped.c softleaf_has_pfn() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		global &ksm_thread_mutex
HALF_LOCKED2		global &mf_mutex
HALF_LOCKED2		rcu_read

mm/mprotect.c softleaf_has_pfn() -> softleaf_is_device_private()

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

mm/hugetlb.c softleaf_has_pfn() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
PREEMPT_ADD
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
HALF_LOCKED2		ptl
TYPE_LOCK		(struct address_space)->i_mmap_rwsem

mm/ksm.c softleaf_has_pfn() -> softleaf_is_device_private()

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

mm/filemap.c softleaf_has_pfn() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		ptl

mm/migrate_device.c migrate_vma_collect_huge_pmd() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	r softleaf_from_pmd
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock

mm/migrate_device.c migrate_vma_collect_pmd() -> softleaf_is_device_private()

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/migrate_device.c softleaf_has_pfn() -> softleaf_is_device_private()

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

mm/memory.c copy_nonpresent_pte() -> softleaf_is_device_private()

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_device_private()

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 pmd_is_device_private_entry() -> softleaf_is_device_private()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&pool->lock

mm/memory.c softleaf_has_pfn() -> softleaf_is_device_private()

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/memory.c zap_nonpresent_ptes() -> softleaf_is_device_private()

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/memory-failure.c softleaf_has_pfn() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		ptl

mm/damon/ops-common.c softleaf_has_pfn() -> softleaf_is_device_private()

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

mm/debug_vm_pgtable.c softleaf_is_valid_pmd_entry() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0

mm/migrate.c softleaf_has_pfn() -> softleaf_is_device_private()

Type	Parameter	Key	Value
DATA_SOURCE	0	entry	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&anon_vma->root->rwsem
HALF_LOCKED2		&folio->private->lock

mm/hmm.c hmm_vma_handle_absent_pmd() -> softleaf_is_device_private()

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

mm/hmm.c hmm_vma_handle_absent_pmd() -> softleaf_is_device_private()

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

mm/hmm.c hmm_vma_handle_pte() -> softleaf_is_device_private()

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/hmm.c hmm_vma_handle_pte() -> softleaf_is_device_private()

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/hmm.c softleaf_has_pfn() -> softleaf_is_device_private()

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