Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
drivers/iommu/iommufd/pages.c update_mm_locked_vm() -> __account_locked_vm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | mm->notifier_subscriptions->active_invalidate_ranges | 0-s64max |
| PARAM_VALUE | 0 | mm->notifier_subscriptions->invalidate_seq | 0-s64max |
| PARAM_VALUE | 4 | bypass_rlim | 0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | inc | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | pages | unit_page |
| LOCK2 | 0 | &mm->mmap_lock | |
| HALF_LOCKED2 | &ictx->ioas_creation_lock | ||
| HALF_LOCKED2 | &pages->mutex | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/util.c account_locked_vm() -> __account_locked_vm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | pages | 1-4503599627370495,18446744071562067968-u64max |
| CAPPED_DATA | 1 | pages | 1 |
| CAPPED_DATA | 1 | pages | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | inc | $2 |
| CAPABLE | 0 | 14 | |
| NOSPEC | 1 | pages | |
| NOSPEC | 1 | pages | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | pages | 1-4503599627370495,18446744071562067968-u64max[c] |
| UNITS | 0 | mm | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
drivers/vfio/vfio_iommu_type1.c mm_lock_acct() -> __account_locked_vm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | pages | 0-9223372036854775807 |
| DATA_SOURCE | 0 | mm | $1 |
| DATA_SOURCE | 3 | task | $0 |
| DATA_SOURCE | 4 | bypass_rlim | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| HALF_LOCKED2 | &iommu->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |