Documented in 1 files:

Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

mm/huge_memory.c __split_huge_pmd_locked() -> softleaf_is_device_private_write()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pmd
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vma->vm_private_data->rw_sema

mm/huge_memory.c change_non_present_huge_pmd() -> softleaf_is_device_private_write()

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

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

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 set_pmd_migration_entry() -> softleaf_is_device_private_write()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pmd
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/page_table_check.c softleaf_cached_writable() -> softleaf_is_device_private_write()

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

mm/rmap.c try_to_migrate_one() -> softleaf_is_device_private_write()

Type Parameter Key Value
DATA_SOURCE 0 entry r softleaf_from_pte
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &anon_vma->root->rwsem
HALF_LOCKED2 &folio->private->lock
HALF_LOCKED2 &resv_map->rw_sema
HALF_LOCKED2 &vma->vm_private_data->rw_sema

mm/mprotect.c change_softleaf_pte() -> softleaf_is_device_private_write()

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 migrate_vma_collect_huge_pmd() -> softleaf_is_device_private_write()

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_write()

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.c copy_nonpresent_pte() -> softleaf_is_device_private_write()

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/hmm.c hmm_vma_handle_absent_pmd() -> softleaf_is_device_private_write()

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_write()

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