Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/rwlock.h, line 48 (as a function)
- kernel/locking/spinlock_debug.c, line 215 (as a function)
Referenced in 1 files:
Smatch caller information:
kernel/locking/spinlock.c __raw_write_lock() -> do_raw_write_trylock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | <- disables preempt |
kernel/locking/spinlock.c __raw_write_lock_bh() -> do_raw_write_trylock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | <- disables preempt |
kernel/locking/spinlock.c __raw_write_lock_irq() -> do_raw_write_trylock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &_T->lock->alloc_lock | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | &filp->f_lock | ||
| HALF_LOCKED2 | &kvm->gpc_lock | ||
| HALF_LOCKED2 | &mhi_chan->mutex | ||
| HALF_LOCKED2 | &mhi_cntrl->pm_lock | ||
| HALF_LOCKED2 | &mhi_cntrl->pm_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &root->kernfs_rwsem | ||
| HALF_LOCKED2 | &table->lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | global &atm_dev_mutex | ||
| HALF_LOCKED2 | global &dpm_list_mtx | ||
| HALF_LOCKED2 | global &fasync_lock | ||
| HALF_LOCKED2 | global &ioctl_mutex | ||
| HALF_LOCKED2 | global &srcu | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | sk |
kernel/locking/spinlock.c __raw_write_lock_irqsave() -> do_raw_write_trylock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | lock->magic | 0-u32max |
| HOST_DATA | 0 | lock->owner_cpu | 0-u32max |
| HOST_DATA | 0 | lock->raw_lock.cnts.counter | s32min-s32max |
| HOST_DATA | 0 | lock->raw_lock.wlocked | 0-255 |
| LOCK2 | flags | ||
| HALF_LOCKED2 | &hdev->req_lock | ||
| HALF_LOCKED2 | &ib_device->client_data_rwsem | ||
| HALF_LOCKED2 | &mft_ni->mrec_lock | ||
| HALF_LOCKED2 | &mftbmp_ni->runlist.lock | ||
| HALF_LOCKED2 | &ni->runlist.lock | ||
| HALF_LOCKED2 | &ns->lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &policy->rwsem | ||
| HALF_LOCKED2 | &sdp->open_rel_lock | ||
| HALF_LOCKED2 | &sp->mutex | ||
| HALF_LOCKED2 | &vol->mftbmp_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &clients_rwsem | ||
| HALF_LOCKED2 | global &devices_rwsem |
kernel/locking/spinlock.c __raw_write_lock_nested() -> do_raw_write_trylock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &ns1->labels.lock | ||
| LOCK2 | *flags | ||
| TYPE_LOCK | (struct aa_labelset)->lock |
kernel/locking/spinlock.c __raw_write_trylock() -> do_raw_write_trylock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &(&root->inodes)->xa_lock | ||
| HALF_LOCKED2 | &eti->extent_lock | ||
| HALF_LOCKED2 | &eti->extent_tree_lock | ||
| HALF_LOCKED2 | &ls->ls_scan_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &sbi->s_es_lock | ||
| HALF_LOCKED2 | *flags |