Defined in 2 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/locking/rwsem.c _down_write_nest_lock() -> __down_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| CAPPED_DATA | 0 | sem | 1 |
| CAPPED_DATA | 0 | &sem->dep_map | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ictx->ioas_creation_lock | ||
| HALF_LOCKED2 | global &mm_all_locks_mutex |
kernel/locking/rwsem.c down_write() -> __down_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| CAPPED_DATA | 0 | sem | 1 |
| CAPPED_DATA | 0 | &sem->dep_map | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| NOCHECK_CALL |
kernel/locking/rwsem.c down_write_nested() -> __down_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| CAPPED_DATA | 0 | sem | 1 |
| CAPPED_DATA | 0 | &sem->dep_map | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fc->killsb | ||
| HALF_LOCKED2 | &imap->im_freelock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &inode1->i_mmap_lock | ||
| HALF_LOCKED2 | &l_keyring->sem | ||
| HALF_LOCKED2 | &md->suspend_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &mt_lock | ||
| HALF_LOCKED2 | &ni->file.run_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | &sb->s_umount | ||
| HALF_LOCKED2 | &snap_src->lock | ||
| HALF_LOCKED2 | &src->i_rwsem | ||
| HALF_LOCKED2 | &target->i_rwsem | ||
| HALF_LOCKED2 | &u_keyring->sem | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &_origins_lock |