Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/hugetlb_cgroup.h, line 220 (as a function)
- mm/hugetlb_cgroup.c, line 324 (as a function)
Referenced in 1 files:
Smatch caller information:
mm/hugetlb.c hugetlb_alloc_folio() -> hugetlb_cgroup_commit_charge()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | nr_pages | 0-u32max |
| PARAM_VALUE | 2 | h_cg | 0,4096-ptr_max |
| PARAM_VALUE | 3 | folio | 4096-ptr_max |
| PARAM_VALUE | 3 | folio->lru.next->prev | 4096-ptr_max |
| PARAM_VALUE | 3 | folio->lru.prev->next | 4096-ptr_max |
| PARAM_VALUE | 3 | folio->page._refcount.counter | 1 |
| DATA_SOURCE | 0 | idx | r hstate_index |
| DATA_SOURCE | 1 | nr_pages | r pages_per_huge_page |
| PREEMPT_ADD | <- disables preempt | ||
| 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 |