Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
mm/memory.c copy_pte_range() -> spin_needbreak()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | dst_ptl | ||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c copy_pte_range() -> spin_needbreak()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | rcu_read | ||
| LOCK2 | src_ptl | ||
| LOCK2 | 0 | lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
fs/jbd2/checkpoint.c jbd2_journal_shrink_checkpoint_list() -> spin_needbreak()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &journal->j_list_lock | ||
| HALF_LOCKED2 | global &bch_register_lock | ||
| TYPE_LOCK | (struct journal_s)->j_list_lock |
fs/jbd2/checkpoint.c jbd2_log_do_checkpoint() -> spin_needbreak()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &journal->j_checkpoint_mutex | ||
| LOCK2 | &journal->j_list_lock | ||
| TYPE_LOCK | (struct journal_s)->j_checkpoint_mutex | ||
| TYPE_LOCK | (struct journal_s)->j_list_lock |
kernel/sched/core.c __cond_resched_lock() -> spin_needbreak()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &caching_ctl->mutex | ||
| HALF_LOCKED2 | &ctl->tree_lock | ||
| HALF_LOCKED2 | &dlm->spinlock | ||
| HALF_LOCKED2 | &fs_info->commit_root_sem | ||
| HALF_LOCKED2 | &fs_info->ref_verify_lock | ||
| HALF_LOCKED2 | &journal->j_list_lock | ||
| HALF_LOCKED2 | &obj->lut_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &root->delalloc_lock | ||
| HALF_LOCKED2 | &root->delalloc_mutex | ||
| HALF_LOCKED2 | &root->ordered_extent_lock | ||
| HALF_LOCKED2 | &root->ordered_extent_mutex | ||
| HALF_LOCKED2 | &tmp_ctl.tree_lock | ||
| HALF_LOCKED2 | &tree->lock | ||
| HALF_LOCKED2 | &xprt->queue_lock | ||
| HALF_LOCKED2 | &zi->zi_open_zones_lock |