Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/memcontrol.c __mem_cgroup_charge() -> charge_memcg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | memcg | 0,4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | memcg | r get_mem_cgroup_from_mm |
| DATA_SOURCE | 2 | gfp | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| HALF_LOCKED2 | &session->mutex | ||
| HALF_LOCKED2 | &state.ctx->map_changing_lock | ||
| HALF_LOCKED2 | _T->lock |
mm/memcontrol.c mem_cgroup_charge_hugetlb() -> charge_memcg()
| 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 | memcg | 4096-ptr_max |
| PARAM_VALUE | 2 | gfp | 1338562,1338570 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | memcg | r get_mem_cgroup_from_current |
| DATA_SOURCE | 2 | gfp | $1 |
| BIT_INFO | 2 | gfp | 0x46000,0x1fffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | &state.ctx->map_changing_lock |
mm/memcontrol.c mem_cgroup_swapin_charge_folio() -> charge_memcg()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | memcg | 0,4096-ptr_max |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 2 | gfp | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING |