Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/mremap.c move_page_tables() -> get_extent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 2 |
| PARAM_VALUE | 1 | pmc | 1016061542086041600,7617151382977015808,8578329982637838336 |
| PARAM_VALUE | 1 | pmc->len_in | 1-u64max |
| PARAM_VALUE | 1 | pmc->new | 1-u64max |
| PARAM_VALUE | 1 | pmc->old | 4096-ptr_max |
| PARAM_VALUE | 1 | pmc->old->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 1 | pmc->old->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | pmc->old->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | pmc->old->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pmc->old_addr | 0-18446744073709551614 |
| PARAM_VALUE | 1 | pmc->old_end | 1-u64max |
| CAPPED_DATA | 1 | pmc->len_in | 1 |
| CAPPED_DATA | 1 | pmc->old_addr | 1 |
| CAPPED_DATA | 1 | pmc->old_end | 1 |
| DATA_SOURCE | 1 | pmc | $0 |
| PARAM_COMPARE | 1 | pmc->old_addr | < $1->old_end |
| NOSPEC | 1 | pmc->len_in | |
| NOSPEC | 1 | pmc->old_addr | |
| USER_DATA | 1 | pmc->len_in | 1-u64max[c] |
| USER_DATA | 1 | pmc->new_addr | 0-u64max |
| USER_DATA | 1 | pmc->old_addr | 0-18446744073709551614[c] |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/mremap.c move_page_tables() -> get_extent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 0 |
| PARAM_VALUE | 1 | pmc | 1016061542086041600,7617151382977015808,8578329982637838336 |
| PARAM_VALUE | 1 | pmc->len_in | 1-u64max |
| PARAM_VALUE | 1 | pmc->new | 1-u64max |
| PARAM_VALUE | 1 | pmc->old | 4096-ptr_max |
| PARAM_VALUE | 1 | pmc->old->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 1 | pmc->old->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | pmc->old->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | pmc->old->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pmc->old->vm_mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | pmc->old_addr | 0-18446744073709551614 |
| PARAM_VALUE | 1 | pmc->old_end | 1-u64max |
| CAPPED_DATA | 1 | pmc->len_in | 1 |
| CAPPED_DATA | 1 | pmc->old_addr | 1 |
| CAPPED_DATA | 1 | pmc->old_end | 1 |
| DATA_SOURCE | 1 | pmc | $0 |
| PARAM_COMPARE | 1 | pmc->old_addr | < $1->old_end |
| NOSPEC | 1 | pmc->len_in | |
| NOSPEC | 1 | pmc->old_addr | |
| USER_DATA | 1 | pmc->len_in | 1-u64max[c] |
| USER_DATA | 1 | pmc->new_addr | 0-u64max |
| USER_DATA | 1 | pmc->old_addr | 0-18446744073709551614[c] |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |