Defined in 4 files as a member:
- drivers/char/agp/intel-gtt.c, line 60 (as a member)
- include/linux/fs.h, line 1942 (as a member)
- include/sound/ak4113.h, line 293 (as a member)
- include/sound/ak4114.h, line 176 (as a member)
Defined in 3 files as a function:
- kernel/bpf/bpf_local_storage.c, line 462 (as a function)
- kernel/bpf/hashtab.c, line 1159 (as a function)
- kernel/locking/lockdep.c, line 5730 (as a function)
Referenced in 15 files:
- drivers/char/agp/intel-gtt.c
- fs/fcntl.c
- fs/nfs/file.c, line 977
- fs/nfs/nfs4file.c, line 448
- fs/overlayfs/file.c
- kernel/bpf/bpf_local_storage.c
- kernel/bpf/hashtab.c
- kernel/locking/lockdep.c
- mm/page_alloc.c
- sound/i2c/other/ak4113.c, line 616
- sound/i2c/other/ak4114.c, line 594
- sound/pci/ice1712/juli.c, line 579
- sound/pci/ice1712/prodigy192.c, line 613
- sound/pci/ice1712/quartet.c, line 1029
- sound/pci/ice1712/revo.c, line 487
Smatch caller information:
kernel/bpf/bpf_local_storage.c bpf_local_storage_update() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | old_sdata | 0 |
| DATA_SOURCE | 1 | map_flags | $3 |
| USER_DATA | 1 | map_flags | 4-u64max |
kernel/bpf/bpf_local_storage.c bpf_local_storage_update() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | old_sdata | 0,4096-ptr_max |
| PARAM_VALUE | 1 | map_flags | 4-u64max |
| BUF_SIZE | 0 | old_sdata | (-1),8 |
| BUF_SIZE | 0 | old_sdata | (-1),8 |
| DATA_SOURCE | 0 | old_sdata | r bpf_local_storage_lookup |
| DATA_SOURCE | 1 | map_flags | $3 |
| BIT_INFO | 1 | map_flags | 0x4,0xfffffffffffffffe |
| BIT_INFO | 1 | map_flags | 0x4,0xfffffffffffffffe |
| USER_DATA | 1 | map_flags | 4-u64max |
kernel/bpf/bpf_local_storage.c bpf_local_storage_update() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | old_sdata | 0,4096-ptr_max |
| BUF_SIZE | 0 | old_sdata | (-1),8 |
| BUF_SIZE | 0 | old_sdata | (-1),8 |
| DATA_SOURCE | 0 | old_sdata | r bpf_local_storage_lookup |
| DATA_SOURCE | 1 | map_flags | $3 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 1 | map_flags | 4-u64max |
| LOCK2 | flags |
kernel/locking/lockdep.c lock_acquire() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata |
kernel/locking/lockdep.c lock_acquired() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata | |
| HALF_LOCKED2 | &class->lock | ||
| HALF_LOCKED2 | &lock->wait_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &root->kernfs_rwsem | ||
| HALF_LOCKED2 | &zsl->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | l1 |
kernel/locking/lockdep.c lock_contended() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata | |
| HALF_LOCKED2 | &lock->wait_lock | ||
| HALF_LOCKED2 | &root->kernfs_rwsem | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | l1 |
kernel/locking/lockdep.c lock_downgrade() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata | |
| HALF_LOCKED2 | &card->controls_rwsem | ||
| HALF_LOCKED2 | &con->sock_lock | ||
| HALF_LOCKED2 | &ctx->rwsem | ||
| HALF_LOCKED2 | &d->sem | ||
| HALF_LOCKED2 | &device->client_data_rwsem | ||
| HALF_LOCKED2 | &dvnode->validate_lock | ||
| HALF_LOCKED2 | &group->mode_sem | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &mdsc->snap_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &nilfs->ns_segctor_sem | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &osdc->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &rbd_dev->lock_rwsem | ||
| HALF_LOCKED2 | &rdev->exclusive_lock | ||
| HALF_LOCKED2 | &session->s_mutex | ||
| HALF_LOCKED2 | &svms->lock | ||
| HALF_LOCKED2 | &vm->lock | ||
| HALF_LOCKED2 | &vnode->validate_lock | ||
| HALF_LOCKED2 | b | ||
| HALF_LOCKED2 | global &clients_rwsem | ||
| HALF_LOCKED2 | global &devices_rwsem | ||
| HALF_LOCKED2 | global &htable_rw_lock | ||
| HALF_LOCKED2 | global &key_types_sem |
kernel/locking/lockdep.c lock_is_held_type() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata |
kernel/locking/lockdep.c lock_pin_lock() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata | |
| HALF_LOCKED2 | &ce->timeline->mutex | ||
| HALF_LOCKED2 | &to->context->timeline->mutex |
kernel/locking/lockdep.c lock_release() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata |
kernel/locking/lockdep.c lock_repin_lock() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata | |
| HALF_LOCKED2 | irq |
kernel/locking/lockdep.c lock_sequence() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata |
kernel/locking/lockdep.c lock_set_class() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata | |
| HALF_LOCKED2 | &c->bucket_lock | ||
| HALF_LOCKED2 | &gpc1->lock | ||
| HALF_LOCKED2 | &p->pi_lock | ||
| HALF_LOCKED2 | &v->kvm->srcu | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
kernel/locking/lockdep.c lock_sync() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata | |
| HALF_LOCKED2 | &pool->lock |
kernel/locking/lockdep.c lock_unpin_lock() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | old_sdata | 1 |
| CAPPED_DATA | 0 | old_sdata | 1 |
| DATA_SOURCE | 0 | old_sdata | r arch_local_irq_save |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | old_sdata |
kernel/bpf/hashtab.c __htab_lru_percpu_map_update_elem() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | old_sdata | 4096-ptr_max |
| PARAM_VALUE | 1 | map_flags | 0,4096-ptr_max |
| PARAM_VALUE | 2 | map_flags | 0-16 |
| DATA_SOURCE | 1 | map_flags | r lookup_elem_raw |
| DATA_SOURCE | 2 | map_flags | $3 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 2 | map_flags | 4-16 |
| LOCK2 | flags | ||
| HALF_LOCKED2 | rcu_read |
kernel/bpf/hashtab.c htab_lru_map_update_elem() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | old_sdata | 4096-ptr_max |
| PARAM_VALUE | 1 | map_flags | 0,4096-ptr_max |
| PARAM_VALUE | 2 | map_flags | 0-2 |
| DATA_SOURCE | 1 | map_flags | r lookup_elem_raw |
| DATA_SOURCE | 2 | map_flags | $3 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | flags |
kernel/bpf/hashtab.c htab_map_update_elem() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | old_sdata | 4096-ptr_max |
| PARAM_VALUE | 1 | map_flags | 0,4096-ptr_max |
| PARAM_VALUE | 2 | map_flags | 4-u64max |
| DATA_SOURCE | 1 | map_flags | r lookup_nulls_elem_raw |
| DATA_SOURCE | 2 | map_flags | $3 |
| BIT_INFO | 2 | map_flags | 0x4,0xffffffffffffffff |
| BIT_INFO | 2 | map_flags | 0x4,0xffffffffffffffff |
| USER_DATA | 2 | map_flags | 4-u64max |
| HALF_LOCKED2 | rcu_read |
kernel/bpf/hashtab.c htab_map_update_elem() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | old_sdata | 4096-ptr_max |
| PARAM_VALUE | 1 | map_flags | 0,4096-ptr_max |
| DATA_SOURCE | 1 | map_flags | r lookup_elem_raw |
| DATA_SOURCE | 2 | map_flags | $3 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 2 | map_flags | 4-u64max |
| LOCK2 | flags | ||
| HALF_LOCKED2 | rcu_read |
kernel/bpf/hashtab.c htab_map_update_elem_in_place() -> check_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | old_sdata | 4096-ptr_max |
| PARAM_VALUE | 1 | map_flags | 0,4096-ptr_max |
| PARAM_VALUE | 2 | map_flags | 0-16 |
| DATA_SOURCE | 1 | map_flags | r lookup_elem_raw |
| DATA_SOURCE | 2 | map_flags | $3 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 2 | map_flags | 4-16 |
| LOCK2 | flags | ||
| HALF_LOCKED2 | rcu_read |