Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
kernel/sched/fair.c numa_hint_fault_latency() -> folio_xchg_access_time()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | time | r jiffies_to_msecs |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | rcu_read |
mm/mempolicy.c folio_can_map_prot_numa() -> folio_xchg_access_time()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |