Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/userfaultfd.c uffd_move_lock() -> vma_start_read_locked_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| PARAM_VALUE | 1 | subclass | 1 |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/userfaultfd.c vma_start_read_locked() -> vma_start_read_locked_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | subclass | 0 |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
kernel/bpf/stackmap.c vma_start_read_locked() -> vma_start_read_locked_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| PARAM_VALUE | 1 | subclass | 0 |
| DATA_SOURCE | 0 | vma | $0 |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/mmap_lock.c vma_start_read_locked() -> vma_start_read_locked_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| PARAM_VALUE | 1 | subclass | 0 |
| DATA_SOURCE | 0 | vma | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &m->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |