Open Menu /

Documented in 1 files:

Defined in 1 files as a function:

Referenced in 9 files:

Smatch caller information:

mm/madvise.c madvise_cold_or_pageout_pte_range() -> pmd_is_migration_entry()

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

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

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

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

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vma->vm_private_data->rw_sema

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

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &vma->vm_private_data->rw_sema

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

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vma->vm_private_data->rw_sema

mm/huge_memory.c madvise_free_huge_pmd() -> pmd_is_migration_entry()

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

mm/huge_memory.c move_pages_huge_pmd() -> pmd_is_migration_entry()

Type Parameter Key Value
LOCK2 &ctx->map_changing_lock
TYPE_LOCK (struct userfaultfd_ctx)->map_changing_lock

mm/huge_memory.c move_soft_dirty_pmd() -> pmd_is_migration_entry()

Type Parameter Key Value
DATA_SOURCE 0 pmd $0
HALF_LOCKED2 &ctx->map_changing_lock
HALF_LOCKED2 &mm->mmap_lock

fs/proc/task_mmu.c clear_soft_dirty_pmd() -> pmd_is_migration_entry()

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

fs/proc/task_mmu.c make_uffd_wp_pmd() -> pmd_is_migration_entry()

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

mm/page_vma_mapped.c page_vma_mapped_walk() -> pmd_is_migration_entry()

Type Parameter Key Value
DATA_SOURCE 0 pmd r pmdp_get_lockless
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 page_vma_mapped_walk() -> pmd_is_migration_entry()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
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/memory.c __handle_mm_fault() -> pmd_is_migration_entry()

Type Parameter Key Value
DATA_SOURCE 0 pmd r pmdp_get_lockless
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock

mm/mempolicy.c queue_folios_pmd() -> pmd_is_migration_entry()

Type Parameter Key Value
DATA_SOURCE 0 pmd r pmdp_get
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock

mm/migrate.c pmd_migration_entry_wait() -> pmd_is_migration_entry()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->map_changing_lock

mm/hmm.c hmm_vma_walk_pmd() -> pmd_is_migration_entry()

Type Parameter Key Value
DATA_SOURCE 0 pmd r pmdp_get_lockless
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock

mm/khugepaged.c check_pmd_state() -> pmd_is_migration_entry()

Type Parameter Key Value
DATA_SOURCE 0 pmd r pmdp_get_lockless
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mapping->i_mmap_rwsem
HALF_LOCKED2 &mm->mmap_lock