Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- net/tipc/bcast.c, line 338
- net/tipc/crypto.c, line 2249
- net/tipc/discover.c
- net/tipc/link.c, line 2055
- net/tipc/msg.c
- net/tipc/name_distr.c, line 70
Smatch caller information:
net/tipc/link.c tipc_link_tnl_prepare() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 40-u16max |
| PARAM_VALUE | 1 | gfp | 2080 |
| CAPPED_DATA | 0 | size | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | size | 40-u16max[c] |
| UNITS | 0 | size | unit_byte |
| LOCK2 | &n->lock | ||
| LOCK2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct tipc_node)->lock |
net/tipc/msg.c tipc_msg_append() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 1-s32max |
| PARAM_VALUE | 1 | gfp | 3264 |
| CAPPED_DATA | 0 | size | 1 |
| DATA_SOURCE | 0 | size | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | size | unit_byte |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | sk |
net/tipc/msg.c tipc_msg_build() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | gfp | 3264 |
| CAPPED_DATA | 0 | size | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | size | 0-590284[c] |
| UNITS | 0 | size | unit_byte |
| HALF_LOCKED2 | sk |
net/tipc/msg.c tipc_msg_build() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 0-2147483646,2147483648-u32max |
| PARAM_VALUE | 1 | gfp | 3264 |
| CAPPED_DATA | 0 | size | 1 |
| DATA_SOURCE | 0 | size | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | size | unit_byte |
| HALF_LOCKED2 | sk |
net/tipc/msg.c tipc_msg_build() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 0-2147483646,2147483648-u32max |
| PARAM_VALUE | 1 | gfp | 3264 |
| CAPPED_DATA | 0 | size | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | size | unit_byte |
| HALF_LOCKED2 | sk |
net/tipc/msg.c tipc_msg_create() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 24,32,40,44,56,64,72,76,80,88,92,812,820,828,832 |
| PARAM_VALUE | 1 | gfp | 2080 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | size | unit_byte |
| HALF_LOCKED2 | &n->lock | ||
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | sk |
net/tipc/msg.c tipc_msg_extract() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 0-131071 |
| PARAM_VALUE | 1 | gfp | 2080 |
| CAPPED_DATA | 0 | size | 1 |
| DATA_SOURCE | 0 | size | r msg_size |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | bh | ||
| HALF_LOCKED2 | &le->lock | ||
| HALF_LOCKED2 | &n->lock | ||
| HALF_LOCKED2 | rcu_read |
net/tipc/msg.c tipc_msg_fragment() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 0-131110,2147483688-u32max |
| PARAM_VALUE | 1 | gfp | 2080 |
| CAPPED_DATA | 0 | size | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | size | unit_byte |
| LOCK2 | &n->lock | ||
| LOCK2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct tipc_node)->lock |
net/tipc/msg.c tipc_msg_reverse() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 0-525308 |
| PARAM_VALUE | 1 | gfp | 2080 |
| CAPPED_DATA | 0 | size | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | size | 0-525307[c] |
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | sk |
net/tipc/bcast.c tipc_mcast_send_sync() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 44 |
| PARAM_VALUE | 1 | gfp | 3264 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | sk |
net/tipc/crypto.c tipc_crypto_key_xmit() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 40-65575 |
| PARAM_VALUE | 1 | gfp | 2080 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | global &rtnl_mutex |
net/tipc/discover.c tipc_disc_create() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 76 |
| PARAM_VALUE | 1 | gfp | 2080 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &devlink->lock | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &dpll_lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &net_dm_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read |
net/tipc/discover.c tipc_disc_msg_xmit() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | size | 76 |
| PARAM_VALUE | 1 | gfp | 2080 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | rcu_read |
net/tipc/name_distr.c named_prepare_buf() -> tipc_buf_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | gfp | 2080 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | size | unit_byte |
| HALF_LOCKED2 | &nt->cluster_scope_lock | ||
| HALF_LOCKED2 | &tn->nametbl_lock | ||
| HALF_LOCKED2 | bh |