Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/ksm.c folio_migrate_ksm() -> folio_set_stable_node()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| 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 | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | stable_node | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 0 | folio->mapping | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ai->migrate_lock | ||
| HALF_LOCKED2 | &ctx->completion_lock | ||
| HALF_LOCKED2 | &ctx->ring_lock | ||
| HALF_LOCKED2 | flags |
mm/ksm.c remove_stable_node() -> folio_set_stable_node()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->page._refcount.counter | 0-s32max |
| PARAM_VALUE | 1 | stable_node | 0 |
| DATA_SOURCE | 0 | folio | r ksm_get_folio |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &ksm_thread_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
mm/ksm.c stable_tree_insert() -> folio_set_stable_node()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | stable_node | 4096-ptr_max |
| PARAM_VALUE | 1 | stable_node->chain_prune_time | 0-12384898975264768,9223396226110586880-u64max |
| PARAM_VALUE | 1 | stable_node->head | 5915860868013473800 |
| PARAM_VALUE | 1 | stable_node->hlist_dup.pprev | 4096-ptr_max |
| PARAM_VALUE | 1 | stable_node->kpfn | 0-12384898975264768,9223396226110586880-u64max |
| PARAM_VALUE | 1 | stable_node->nid | 0-1023 |
| PARAM_VALUE | 1 | stable_node->rmap_hlist_len | 0 |
| DATA_SOURCE | 0 | folio | $0 |
| DATA_SOURCE | 1 | stable_node | r alloc_stable_node |
| NOCHECK_CALL | |||
| LOCK2 | global &ksm_thread_mutex |
mm/ksm.c try_to_merge_one_page() -> folio_set_stable_node()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | stable_node | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | r _compound_head |
| NOCHECK_CALL | |||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | global &ksm_thread_mutex | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |