Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- kernel/futex/core.c, line 1089
- kernel/futex/pi.c
- kernel/futex/requeue.c, line 564
- kernel/futex/waitwake.c, line 317
Smatch caller information:
kernel/futex/core.c handle_futex_death() -> fault_in_user_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | uaddr | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &curr->futex.exit_mutex | ||
| TYPE_LOCK | (struct futex_sched_data)->exit_mutex |
kernel/futex/waitwake.c futex_wake_op() -> fault_in_user_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | uaddr | 1 |
| DATA_SOURCE | 0 | uaddr | $2 |
| RX_PATH | |||
| USER_DATA | 0 | uaddr | 0-u64max[c] |
kernel/futex/pi.c __fixup_pi_state_owner() -> fault_in_user_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | uaddr | $0 |
| RX_PATH | |||
| USER_DATA | 0 | uaddr | 0-u64max[c] |
| LOCK2 | &pi_state->pi_mutex.wait_lock | ||
| HALF_LOCKED2 | &hb->lock |
kernel/futex/pi.c __futex_unlock_pi() -> fault_in_user_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | uaddr | 1 |
| DATA_SOURCE | 0 | uaddr | $0 |
| RX_PATH | |||
| USER_DATA | 0 | uaddr | 0-u64max[c] |
kernel/futex/pi.c futex_lock_pi() -> fault_in_user_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | uaddr | 1 |
| DATA_SOURCE | 0 | uaddr | $0 |
| RX_PATH | |||
| USER_DATA | 0 | uaddr | 0-u64max[c] |
kernel/futex/requeue.c futex_requeue() -> fault_in_user_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 0 | uaddr | 1 |
| DATA_SOURCE | 0 | uaddr | $2 |
| RX_PATH | |||
| USER_DATA | 0 | uaddr | 0-u64max[c] |