Defined in 2 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/compaction.c isolate_freepages() -> isolation_suitable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cc | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->nr_freepages | 0-4294967294 |
| PARAM_VALUE | 0 | cc->zone | 4096-ptr_max |
| PARAM_VALUE | 1 | page | 4096-ptr_max |
| CAPPED_DATA | 0 | cc->nr_freepages | 1 |
| DATA_SOURCE | 0 | cc | $0 |
| DATA_SOURCE | 1 | page | r pageblock_pfn_to_page |
| PARAM_COMPARE | 0 | cc->nr_freepages | <= $0->nr_migratepages |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/compaction.c isolate_migratepages() -> isolation_suitable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cc | 39519167169261568,627961168991526912,2805172457106239488 |
| PARAM_VALUE | 0 | cc->freepages | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->migratepages.next->next | 39519167169261744,627961168991527088,2805172457106239664 |
| PARAM_VALUE | 0 | cc->migratepages.prev->next | 39519167169261744,627961168991527088,2805172457106239664 |
| PARAM_VALUE | 0 | cc->migratepages.prev->prev | 39519167169261744,627961168991527088,2805172457106239664 |
| PARAM_VALUE | 0 | cc->zone | 4096-ptr_max |
| PARAM_VALUE | 0 | cc->zone->compact_cached_migrate_pfn | 4096-ptr_max |
| PARAM_VALUE | 1 | page | 1-u64max |
| CAPPED_DATA | 0 | cc->zone->zone_start_pfn | 1 |
| DATA_SOURCE | 0 | cc | $0 |
| DATA_SOURCE | 1 | page | r pageblock_pfn_to_page |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/compaction.c isolate_migratepages_block() -> isolation_suitable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cc | 39519167169261568,627961168991526912,2805172457106239488,4129468660797198336 |
| PARAM_VALUE | 0 | cc->zone | 4096-ptr_max |
| CAPPED_DATA | 0 | cc->zone | 1 |
| DATA_SOURCE | 0 | cc | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | page | unit_page |
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |