Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
Smatch caller information:
kernel/exit.c release_task() -> dec_rlimit_ucounts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | type | 0 |
| PARAM_VALUE | 2 | v | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/mlock.c user_shm_lock() -> dec_rlimit_ucounts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | type | 3 |
| PARAM_VALUE | 2 | v | 0-4503599627370495 |
| DATA_SOURCE | 0 | ucounts | $1 |
| CAPABLE | 0 | 14 | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | v | 1-4503599627370495[c] |
| UNITS | 2 | v | unit_page |
| LOCK2 | global &shmlock_user_lock | ||
| HALF_LOCKED2 | &ids->rwsem | ||
| HALF_LOCKED2 | &shp->shm_perm.lock | ||
| HALF_LOCKED2 | rcu_read |
mm/mlock.c user_shm_lock() -> dec_rlimit_ucounts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ucounts | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 3 |
| PARAM_VALUE | 2 | v | 0-4503599627370495 |
| DATA_SOURCE | 0 | ucounts | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | v | 1-4503599627370495[c] |
| UNITS | 2 | v | unit_page |
| LOCK2 | global &shmlock_user_lock | ||
| HALF_LOCKED2 | &ids->rwsem | ||
| HALF_LOCKED2 | &shp->shm_perm.lock | ||
| HALF_LOCKED2 | rcu_read |
mm/mlock.c user_shm_unlock() -> dec_rlimit_ucounts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ucounts | 1-u64max |
| PARAM_VALUE | 1 | type | 3 |
| PARAM_VALUE | 2 | v | 0-4503599627370495 |
| DATA_SOURCE | 0 | ucounts | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | v | 1-4503599627370495[c] |
| UNITS | 2 | v | unit_page |
| LOCK2 | global &shmlock_user_lock | ||
| HALF_LOCKED2 | &ids->rwsem |
kernel/cred.c commit_creds() -> dec_rlimit_ucounts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | type | 0 |
| PARAM_VALUE | 2 | v | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | global &key_session_mutex |
ipc/mqueue.c mqueue_evict_inode() -> dec_rlimit_ucounts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ucounts | 1-u64max |
| PARAM_VALUE | 1 | type | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &mq_lock |
ipc/mqueue.c mqueue_get_inode() -> dec_rlimit_ucounts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ucounts | 1-u64max |
| PARAM_VALUE | 1 | type | 1 |
| CAPPED_DATA | 0 | ucounts | 1 |
| CAPABLE | 0 | 24 | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 2 | v | |
| LOCK2 | global &mq_lock |