Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/huge_memory.c split_folio_to_list() -> split_huge_page_to_list_to_order()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| PARAM_VALUE | 1 | list | 0,2344361713683189760,4866421955161948160,6064230868783644672,8274130844358815744,8492999078577258496 |
| PARAM_VALUE | 2 | new_order | 0 |
| BUF_SIZE | 1 | list->next | (-1),16 |
| BUF_SIZE | 1 | list->prev | (-1),16 |
| CAPPED_DATA | 1 | list | 1 |
| DATA_SOURCE | 1 | list | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->map_changing_lock | ||
| HALF_LOCKED2 | &split_debug_mutex |
mm/huge_memory.c split_folio_to_order() -> split_huge_page_to_list_to_order()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| PARAM_VALUE | 1 | list | 0 |
| PARAM_VALUE | 2 | new_order | 0-254 |
| CAPPED_DATA | 2 | new_order | 1 |
| DATA_SOURCE | 2 | new_order | $1 |
| LOCK2 | &split_debug_mutex | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/ksm.c split_huge_page() -> split_huge_page_to_list_to_order()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| PARAM_VALUE | 1 | list | 0 |
| PARAM_VALUE | 2 | new_order | 0 |
| CAPPED_DATA | 0 | page | 1 |
| DATA_SOURCE | 0 | page | $0 |
| LOCK2 | global &ksm_thread_mutex | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory-failure.c split_huge_page_to_order() -> split_huge_page_to_list_to_order()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| PARAM_VALUE | 0 | page->flags.f | 0-18446744073709551614 |
| PARAM_VALUE | 1 | list | 0 |
| PARAM_VALUE | 2 | new_order | 0-31 |
| DATA_SOURCE | 0 | page | $0 |
| DATA_SOURCE | 2 | new_order | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &mf_mutex | ||
| HALF_LOCKED2 | &of->mutex |