Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 4 files:
- arch/s390/kernel/uv.c, line 471
- arch/s390/mm/fault.c, line 460
- mm/gup.c
- mm/page-writeback.c, line 3032
Smatch caller information:
mm/page-writeback.c __folio_start_writeback() -> arch_make_folio_accessible()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| DATA_SOURCE | 0 | folio | $0 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| UNITS | 0 | folio | unit_page |
| HALF_LOCKED2 | &bfs->lock | ||
| HALF_LOCKED2 | &sbi->node_write.internal_rwsem | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &folio->private->lock |
mm/gup.c follow_page_pte() -> arch_make_folio_accessible()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | r _compound_head |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/gup.c gup_fast_pte_range() -> arch_make_folio_accessible()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 1-u64max |
| DATA_SOURCE | 0 | folio | r try_grab_folio_fast |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | rcu_read |