Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 12 files:
- drivers/acpi/thermal.c, line 760
- drivers/base/power/runtime.c, line 335
- drivers/gpu/drm/drm_gem_shmem_helper.c, line 365
- drivers/gpu/drm/panthor/panthor_gem.c
- drivers/gpu/drm/vc4/vc4_bo.c, line 669
- drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c, line 682
- drivers/soc/qcom/llcc-qcom.c, line 4982
- fs/dlm/lock.c, line 348
- kernel/cgroup/cgroup-internal.h, line 203
- kernel/events/core.c, line 5583
- lib/refcount.c
- net/sunrpc/clnt.c, line 1053
Smatch caller information:
fs/dlm/lock.c dlm_refcount_dec_and_write_lock_bh() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| DATA_SOURCE | 0 | r | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ls->ls_in_recovery | ||
| HALF_LOCKED2 | &ls->ls_recv_active | ||
| HALF_LOCKED2 | &ls->ls_requestqueue_lock |
kernel/cgroup/namespace.c put_css_set() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/panthor/panthor_gem.c panthor_gem_unpin() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/panthor/panthor_gem.c panthor_gem_vm_close() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/soc/qcom/llcc-qcom.c llcc_slice_deactivate() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &gpu->lock |
lib/refcount.c refcount_dec_and_lock() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | r | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | rcu_read |
lib/refcount.c refcount_dec_and_lock_irqsave() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 1-u64max |
| DATA_SOURCE | 0 | r | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
lib/refcount.c refcount_dec_and_mutex_lock() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 1-u64max |
| DATA_SOURCE | 0 | r | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | &sched->lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/acpi/thermal.c acpi_thermal_check_fn() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| HALF_LOCKED2 | &pool->lock |
drivers/base/power/runtime.c pm_runtime_release_supplier() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &device_links_srcu |
drivers/base/power/runtime.c pm_runtime_release_supplier() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &device_links_srcu |
drivers/gpu/drm/vc4/vc4_bo.c vc4_bo_dec_usecnt() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &crtc->mutex | ||
| HALF_LOCKED2 | &dev->object_name_lock | ||
| HALF_LOCKED2 | &file_priv->prime.lock | ||
| HALF_LOCKED2 | &plane->mutex |
kernel/cgroup/cgroup.c put_css_set() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | global &css_set_lock | ||
| HALF_LOCKED2 | irq |
kernel/events/core.c detach_global_ctx_data() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4363303589304627200 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &event->child_mutex |
drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c mlx5_fs_put_hws_action() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
net/sunrpc/clnt.c rpc_release_client() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/drm_gem_shmem_helper.c drm_gem_shmem_unpin() -> refcount_dec_not_one()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | r | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |