Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/vmscan.c walk_update_folio() -> update_batch_size()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | walk | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 1-u64max |
| PARAM_VALUE | 2 | old_gen | 0-6 |
| BUF_SIZE | 0 | walk | (-1),4,8,16,24,56,64,128,152,216,8248 |
| BUF_SIZE | 0 | walk | (-1),4,8,16,24,56,64,128,152,216,8248 |
| DATA_SOURCE | 0 | walk | $0 |
| DATA_SOURCE | 1 | folio | $2 |
| DATA_SOURCE | 2 | old_gen | r folio_update_gen |
| DATA_SOURCE | 3 | new_gen | $3 |
| PARAM_COMPARE | 2 | old_gen | != $3 |
| PARAM_COMPARE | 3 | new_gen | != $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | rcu_read |