Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/rmap.c folio_lock_anon_vma_read() -> anon_vma_lock_read()

Type Parameter Key Value
PARAM_VALUE 0 anon_vma 4096-ptr_max
PARAM_VALUE 0 anon_vma->refcount.counter 0-s32max
PARAM_VALUE 0 anon_vma->root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &mf_mutex

mm/rmap.c rmap_walk_anon_lock() -> anon_vma_lock_read()

Type Parameter Key Value
PARAM_VALUE 0 anon_vma 4096-ptr_max
PARAM_VALUE 0 anon_vma->root 4096-ptr_max
DATA_SOURCE 0 anon_vma r folio_anon_vma
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &folio->private->lock
HALF_LOCKED2 &of->mutex

mm/ksm.c collect_procs_ksm() -> anon_vma_lock_read()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &mf_mutex
HALF_LOCKED2 &attr->mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pool->lock

mm/ksm.c rmap_walk_ksm() -> anon_vma_lock_read()

Type Parameter Key Value
PARAM_VALUE 0 anon_vma 4096-ptr_max
PARAM_VALUE 0 anon_vma->root 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &folio->private->lock
HALF_LOCKED2 &of->mutex

mm/vma.c validate_mm() -> anon_vma_lock_read()

Type Parameter Key Value
PARAM_VALUE 0 anon_vma 1-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &tsk->signal->exec_update_lock