Defined in 1 files as a prototype:
Defined in 2 files as a member:
Defined in 1 files as a function:
Referenced in 7 files:
- arch/xtensa/platforms/iss/console.c, line 101
- drivers/mmc/core/sdio_uart.c, line 1013
- drivers/tty/amiserial.c, line 1452
- drivers/tty/serial/serial_core.c, line 2724
- drivers/usb/serial/usb-serial.c, line 1305
- fs/proc/base.c
- fs/proc/proc_tty.c
Smatch caller information:
kernel/bpf/bpf_iter.c bpf_seq_read() -> (struct seq_operations)->show()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | m | 4096-ptr_max |
| PARAM_VALUE | 0 | m->buf | 1-u64max |
| PARAM_VALUE | 0 | m->count | 0 |
| PARAM_VALUE | 0 | m->from | 0 |
| PARAM_VALUE | 0 | m->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | m->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | m->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | m->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | m->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | m->op | 4096-ptr_max |
| PARAM_VALUE | 1 | unused | 1-ptr_max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m->buf | 32768,u64max |
| CAPPED_DATA | 0 | &m->lock | 1 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| LOCK2 | 0 | &m->lock | |
| TYPE_LOCK | (struct seq_file)->lock |
kernel/bpf/bpf_iter.c bpf_seq_read() -> (struct seq_operations)->show()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | m | 4096-ptr_max |
| PARAM_VALUE | 0 | m->buf | 1-u64max |
| PARAM_VALUE | 0 | m->count | 0 |
| PARAM_VALUE | 0 | m->from | 0 |
| PARAM_VALUE | 0 | m->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | m->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | m->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | m->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | m->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | m->op | 4096-ptr_max |
| PARAM_VALUE | 1 | unused | 1-ptr_max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m->buf | 32768,u64max |
| CAPPED_DATA | 0 | &m->lock | 1 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| PARAM_COMPARE | 0 | m->count | <= $0->size |
| LOCK2 | 0 | &m->lock | |
| TYPE_LOCK | (struct seq_file)->lock |
fs/seq_file.c seq_read_iter() -> (struct seq_operations)->show()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | m | 4096-ptr_max |
| PARAM_VALUE | 0 | m->buf | 1-u64max |
| PARAM_VALUE | 0 | m->count | 0 |
| PARAM_VALUE | 0 | m->from | 0 |
| PARAM_VALUE | 0 | m->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | m->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | m->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | m->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | m->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | m->op | 4096-ptr_max |
| PARAM_VALUE | 1 | unused | 1-ptr_max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m->buf | (-1)-2147479552 |
| CAPPED_DATA | 0 | &m->lock | 1 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | m->read_pos | 0-13442450941[c] |
| LOCK2 | 0 | &m->lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/seq_file.c seq_read_iter() -> (struct seq_operations)->show()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | m | 4096-ptr_max |
| PARAM_VALUE | 0 | m->buf | 1-u64max |
| PARAM_VALUE | 0 | m->count | 0-999999999 |
| PARAM_VALUE | 0 | m->from | 0 |
| PARAM_VALUE | 0 | m->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | m->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | m->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | m->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | m->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | m->op | 4096-ptr_max |
| PARAM_VALUE | 1 | unused | 1-ptr_max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m->buf | (-1)-2147479552 |
| CAPPED_DATA | 0 | m->count | 1 |
| CAPPED_DATA | 0 | &m->lock | 1 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| PARAM_COMPARE | 0 | m->count | != $0->size |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | m->read_pos | 0-13442450941[c] |
| LOCK2 | 0 | &m->lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/seq_file.c traverse() -> (struct seq_operations)->show()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | m | 4096-ptr_max |
| PARAM_VALUE | 0 | m->buf | 1-u64max |
| PARAM_VALUE | 0 | m->count | 0 |
| PARAM_VALUE | 0 | m->from | 0 |
| PARAM_VALUE | 0 | m->index | 0 |
| PARAM_VALUE | 0 | m->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | m->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | m->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | m->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | m->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | m->op | 4096-ptr_max |
| PARAM_VALUE | 1 | unused | 1-ptr_max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | m->buf | (-1)-2147479552 |
| DATA_SOURCE | 0 | m | $0 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &m->lock | |
| TYPE_LOCK | (struct seq_file)->lock |