Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/tty/tty_io.c __tty_fasync() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| BUF_SIZE | 0 | file | (-1),1-s32max |
| BUF_SIZE | 0 | file | (-1),1-s32max |
| BUF_SIZE | 0 | file->__f_path.dentry | (-1)-s32max |
| BUF_SIZE | 0 | file->f_op | (-1),272 |
| BUF_SIZE | 0 | file->private_data | (-1),26 |
| CAPPED_DATA | 0 | file | 1 |
| DATA_SOURCE | 0 | file | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | file->__f_path.dentry->__d_name.hash | 0-u32max[c] |
| USER_DATA | 0 | file->f_flags | 0-u32max |
| USER_DATA | 0 | file->f_mode | 0-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_ino | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_linklen | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.dentry->d_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.moved->d_inode->i_size | |
| USER_PTR | 0 | file->__f_path.dentry->__d_name.name | |
| LOCK2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | &tty->files_lock | ||
| TYPE_LOCK | (struct tty_struct)->legacy_mutex |
drivers/tty/tty_io.c file_tty_write() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | file | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
drivers/tty/tty_io.c this_tty() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| DATA_SOURCE | 0 | file | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &files->file_lock | ||
| HALF_LOCKED2 | &_T->lock->alloc_lock | ||
| HALF_LOCKED2 | &p->alloc_lock | ||
| HALF_LOCKED2 | global &tasklist_lock | ||
| TYPE_LOCK | (struct files_struct)->file_lock |
drivers/tty/tty_io.c tty_compat_ioctl() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 0,4-u64max |
| DATA_SOURCE | 0 | file | $0 |
drivers/tty/tty_io.c tty_fasync() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| BUF_SIZE | 0 | file->private_data | (-1),26 |
| CAPPED_DATA | 0 | file | 1 |
| DATA_SOURCE | 0 | file | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_ino | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_linklen | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.moved->d_inode->i_size |
drivers/tty/tty_io.c tty_ioctl() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| DATA_SOURCE | 0 | file | $0 |
drivers/tty/tty_io.c tty_poll() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| DATA_SOURCE | 0 | file | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &kvm->irq_srcu | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &vm->irqfds_lock | ||
| HALF_LOCKED2 | global &irqfds_srcu |
drivers/tty/tty_io.c tty_read() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
drivers/tty/tty_io.c tty_release() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| BUF_SIZE | 0 | file->__f_path.dentry | (-1)-s32max |
| BUF_SIZE | 0 | file->f_op | (-1),272 |
| BUF_SIZE | 0 | file->private_data | (-1),26 |
| CAPPED_DATA | 0 | file | 1 |
| DATA_SOURCE | 0 | file | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | file->__f_path.dentry->__d_name.hash | 0-u32max[c] |
| USER_DATA | 0 | file->f_flags | 0-u32max |
| USER_DATA | 0 | file->f_mode | 0-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_ino | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_linklen | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.dentry->d_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | file->f_path.moved->d_inode->i_size | |
| USER_PTR | 0 | file->__f_path.dentry->__d_name.name | |
| HALF_LOCKED2 | _T->lock |
drivers/tty/tty_io.c tty_release_redirect() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &redirect_lock | ||
| HALF_LOCKED2 | &tty->driver_data->d_lockref.lock |
drivers/tty/tty_io.c tty_show_fdinfo() -> file_tty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| CAPPED_DATA | 0 | file | 1 |
| DATA_SOURCE | 0 | file | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |