Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 8 files:
- mm/damon/ops-common.c, line 326
- mm/gup.c, line 2361
- mm/memory-failure.c, line 2918
- mm/memory_hotplug.c, line 1920
- mm/mempolicy.c, line 1322
- mm/migrate.c, line 2257
- mm/page_alloc.c, line 7174
- mm/vmscan.c
Smatch caller information:
mm/vmscan.c alloc_demote_folio() -> alloc_migration_target()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 0 | src->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | src->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | private | 86694589562621952 |
| DATA_SOURCE | 0 | src | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/vmscan.c alloc_demote_folio() -> alloc_migration_target()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 0 | src->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | src->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | private | 4096-18446744073709547520 |
| DATA_SOURCE | 0 | src | $0 |
| DATA_SOURCE | 1 | private | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/migrate.c migrate_folio_unmap() -> migrate_folio_unmap param 0()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 0 | src->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | src->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *src->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | private | 0-s32max,39519167169261568,398358716781297664,627961168991526912,903474201847201792,2805172457106239488,3401114275978272768,3408872548563406848,5141631671574016000,5235996720164270080,6367197525809991680,7883007110703185920-u64max |
| BUF_SIZE | 1 | private->nmask | (-1),128 |
| BUF_SIZE | 1 | private->pol | (-1)-s32max |
| DATA_SOURCE | 0 | src | $3 |
| DATA_SOURCE | 1 | private | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | private->pol->mode |
mm/migrate.c unmap_and_move_hugetlb_folio() -> unmap_and_move_hugetlb_folio param 0()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 0 | src->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | src->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *src->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | private | 0-s32max,39519167169261568,398358716781297664,627961168991526912,903474201847201792,2805172457106239488,3401114275978272768,3408872548563406848,5141631671574016000,5235996720164270080,6367197525809991680,7883007110703185920-u64max |
| BUF_SIZE | 1 | private->nmask | (-1),128 |
| BUF_SIZE | 1 | private->pol | (-1),288 |
| DATA_SOURCE | 0 | src | $3 |
| DATA_SOURCE | 1 | private | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->walk_control_lock | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &mf_mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock |