Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/huge_memory.c __split_huge_page_to_list_to_order() -> __folio_split()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | new_order | 0-254 |
| PARAM_VALUE | 3 | lock_at | 4096-ptr_max |
| PARAM_VALUE | 5 | split_type | 0 |
| BUF_SIZE | 4 | list->next | (-1),16 |
| BUF_SIZE | 4 | list->prev | (-1),16 |
| CAPPED_DATA | 1 | new_order | 1 |
| DATA_SOURCE | 0 | folio | r _compound_head |
| DATA_SOURCE | 1 | new_order | $2 |
| DATA_SOURCE | 3 | lock_at | $0 |
| DATA_SOURCE | 4 | list | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &ksm_thread_mutex | ||
| HALF_LOCKED2 | global &mf_mutex |
mm/huge_memory.c folio_split() -> __folio_split()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | new_order | 0-254 |
| PARAM_VALUE | 3 | lock_at | 4096-ptr_max |
| PARAM_VALUE | 4 | list | 0 |
| PARAM_VALUE | 5 | split_type | 1 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 0 | folio->mapping | 1 |
| CAPPED_DATA | 1 | new_order | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | new_order | $1 |
| DATA_SOURCE | 2 | split_at | $2 |
| DATA_SOURCE | 4 | list | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &split_debug_mutex |