Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/filemap.c folio_within_vma() -> folio_within_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->page._refcount.counter | 0-s32max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_ops | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_ops->fault | 1-u64max |
| PARAM_VALUE | 1 | vma->vm_ops->map_pages | 1-u64max |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 0 | folio->mapping | 1 |
| CAPPED_DATA | 1 | vma | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_pgoff | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | end | unit_byte |
| LOCK2 | rcu_read | ||
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/mlock.c allow_mlock_munlock() -> folio_within_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 3 | end | 0 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| DATA_SOURCE | 2 | start | $2 |
| DATA_SOURCE | 3 | end | $3 |
| NOSPEC | 2 | start | |
| NOSPEC | 2 | start | |
| NOSPEC | 3 | end | |
| NOSPEC | 3 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | start | 0-u64max[c] |
| USER_DATA | 3 | end | 0[c] |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_start | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | end | unit_byte |
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |