Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/hugetlb.c set_hugetlb_cgroup() -> __set_hugetlb_cgroup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_hugetlb_subpool | 0 |
| PARAM_VALUE | 1 | h_cg | 0 |
| PARAM_VALUE | 2 | rsvd | 0 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | h_cg | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dst->resize_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &src->resize_lock |
mm/hugetlb.c set_hugetlb_cgroup_rsvd() -> __set_hugetlb_cgroup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_hugetlb_cgroup | 0 |
| PARAM_VALUE | 0 | folio->_hugetlb_subpool | 0 |
| PARAM_VALUE | 1 | h_cg | 0 |
| PARAM_VALUE | 2 | rsvd | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | h_cg | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dst->resize_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &src->resize_lock |
mm/hugetlb_cgroup.c __hugetlb_cgroup_commit_charge() -> __set_hugetlb_cgroup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->lru.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->lru.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->page._refcount.counter | 1 |
| PARAM_VALUE | 1 | h_cg | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | $3 |
| DATA_SOURCE | 1 | h_cg | $2 |
| DATA_SOURCE | 2 | rsvd | $4 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &hugetlb_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | &state.ctx->map_changing_lock |
mm/hugetlb_cgroup.c __hugetlb_cgroup_uncharge_folio() -> __set_hugetlb_cgroup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | h_cg | 0 |
| DATA_SOURCE | 0 | folio | $2 |
| DATA_SOURCE | 2 | rsvd | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &hugetlb_lock | ||
| HALF_LOCKED2 | flags |
mm/hugetlb_cgroup.c set_hugetlb_cgroup() -> __set_hugetlb_cgroup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | rsvd | 0 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | h_cg | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &hugetlb_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &cgroup_mutex |
mm/hugetlb_cgroup.c set_hugetlb_cgroup_rsvd() -> __set_hugetlb_cgroup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | rsvd | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | h_cg | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &hugetlb_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &mf_mutex | ||
| HALF_LOCKED2 | global &pcp_batch_high_lock |