Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
ipc/sem.c find_alloc_undo() -> ipc_rcu_getref()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ptr | 4096-ptr_max |
| LOCK2 | rcu_read |
ipc/sem.c semctl_main() -> ipc_rcu_getref()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ptr | 4096-ptr_max |
| PARAM_VALUE | 0 | ptr->deleted | 0 |
| LOCK2 | rcu_read | ||
| LOCK2 | sma |
ipc/sem.c semctl_main() -> ipc_rcu_getref()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ptr | 4096-ptr_max |
| LOCK2 | rcu_read |
ipc/msg.c do_msgsnd() -> ipc_rcu_getref()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ptr | 4096-ptr_max |
| PARAM_VALUE | 0 | ptr->deleted | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &msq->q_perm.lock | ||
| LOCK2 | rcu_read | ||
| TYPE_LOCK | (struct kern_ipc_perm)->lock |
ipc/shm.c exit_shm() -> ipc_rcu_getref()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ptr | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &task->alloc_lock | ||
| TYPE_LOCK | (struct task_struct)->alloc_lock |