Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
ipc/sem.c __do_semtimedop() -> perform_atomic_semop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sma | 4096-ptr_max |
| PARAM_VALUE | 0 | sma->sem_nsems | 1-s32max |
| PARAM_VALUE | 0 | sma->sem_perm.deleted | 0 |
| PARAM_VALUE | 1 | q | 1773901177817903104 |
| PARAM_VALUE | 1 | q->nsops | 1-357913941 |
| PARAM_VALUE | 1 | q->sops | 16,4096-ptr_max |
| PARAM_VALUE | 1 | q->undo | 0,4096-ptr_max |
| DATA_SOURCE | 0 | sma | r sem_obtain_object_check |
| USER_DATA | 1 | q->nsops | 2-357913941[c] |
| NO_OVERFLOW_SIMPLE | 1 | q->nsops | |
| USER_PTR | 1 | q->sops | |
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | sma |
ipc/sem.c update_queue() -> perform_atomic_semop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sma | 4096-ptr_max |
| PARAM_VALUE | 0 | sma->sem_perm.deleted | 0 |
| PARAM_VALUE | 0 | sma->sems | 4096-ptr_max |
| PARAM_VALUE | 0 | sma->use_global_lock | 0,8-10,4294967292-4294967294 |
| PARAM_VALUE | 1 | q | 4096-ptr_max |
| CAPPED_DATA | 0 | sma->sem_nsems | 1 |
| DATA_SOURCE | 0 | sma | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | sma |
ipc/sem.c wake_const_ops() -> perform_atomic_semop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sma | 4096-ptr_max |
| PARAM_VALUE | 0 | sma->sem_nsems | 0-16777213 |
| PARAM_VALUE | 0 | sma->sem_perm.deleted | 0 |
| PARAM_VALUE | 0 | sma->sems | 4096-ptr_max |
| PARAM_VALUE | 0 | sma->use_global_lock | 0,8,10,4294967292,4294967294 |
| PARAM_VALUE | 1 | q | 4096-ptr_max |
| PARAM_VALUE | 1 | q->blocking | 4096-18446744073709547519 |
| PARAM_VALUE | 1 | q->nsops | 1-357913941 |
| PARAM_VALUE | 1 | q->status | (-43),(-34),(-11),(-4),0 |
| CAPPED_DATA | 0 | sma->sem_nsems | 1 |
| CAPPED_DATA | 1 | &q->list | 1 |
| DATA_SOURCE | 0 | sma | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | sma |