Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/super.c alloc_super() -> __percpu_init_rwsem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 2 | key | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &s->s_umount | ||
| HALF_LOCKED2 | global &cifs_mount_mutex | ||
| TYPE_LOCK | (struct super_block)->s_umount |
drivers/bluetooth/hci_ldisc.c hci_uart_tty_open() -> __percpu_init_rwsem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | name | 2691514947729047552 |
| PARAM_VALUE | 2 | key | 201640371387719680 |
| BUF_SIZE | 1 | name | 16 |
| STR_LEN | 0 | sem | 15 |
| CAPABLE | 0 | 12 | |
| TERMINATED | 1 | name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | &tty->legacy_mutex |
kernel/locking/locktorture.c torture_percpu_rwsem_init() -> __percpu_init_rwsem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 8876333978586963968 |
| PARAM_VALUE | 1 | name | 2629166577481211904 |
| PARAM_VALUE | 2 | key | 6447028193368223744 |
| BUF_SIZE | 1 | name | 12 |
| STR_LEN | 0 | sem | 11 |
| TERMINATED | 1 | name | 1 |
| LOCK2 | global &fullstop_mutex |
drivers/bluetooth/hci_serdev.c hci_uart_register_device_priv() -> __percpu_init_rwsem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | name | 2691514947729047552 |
| PARAM_VALUE | 2 | key | 2354574669582331904 |
| BUF_SIZE | 1 | name | 16 |
| STR_LEN | 0 | sem | 15 |
| TERMINATED | 1 | name | 1 |
| MEM_ZERO | 0 | sem | |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/ext4/super.c ext4_percpu_param_init() -> __percpu_init_rwsem()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | name | 7322296910428168192 |
| PARAM_VALUE | 2 | key | 8592853490966171648 |
| BUF_SIZE | 1 | name | 25 |
| STR_LEN | 0 | sem | 24 |
| TERMINATED | 1 | name | 1 |