Defined in 1 files as a label:
Defined in 3 files as a function:
- drivers/md/dm-cache-policy-smq.c, line 143 (as a function)
- kernel/locking/lockdep_proc.c, line 38 (as a function)
- kernel/trace/trace.c, line 5776 (as a function)
Referenced in 6 files:
- arch/m68k/fpsp040/bindec.S, line 650
- arch/m68k/ifpsp060/src/fpsp.S
- arch/m68k/ifpsp060/src/pfpsp.S
- drivers/md/dm-cache-policy-smq.c
- kernel/locking/lockdep_proc.c, line 122
- kernel/trace/trace.c
Smatch caller information:
kernel/trace/trace.c l_start() -> l_next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | es | 4096-ptr_max |
| PARAM_VALUE | 1 | e | 0 |
| PARAM_VALUE | 2 | pos | 4096-ptr_max |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es->buf | (-1)-2147479552 |
| DATA_SOURCE | 0 | es | $0 |
| DATA_SOURCE | 2 | pos | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | es->read_pos | 0-13442450941 |
| LOCK2 | global &scratch_mutex | ||
| LOCK2 | 0 | &es->lock | |
| TYPE_LOCK | (struct seq_file)->lock |
drivers/md/dm-cache-policy-smq.c __redist_pop_from() -> l_next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | es->end | 4097-u64max |
| PARAM_VALUE | 1 | e | 4096-ptr_max |
| PARAM_VALUE | 1 | e->sentinel | 1 |
| CAPPED_DATA | 1 | e | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mq->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct smq_policy)->lock |
drivers/md/dm-cache-policy-smq.c l_del() -> l_next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | e | 4096-ptr_max |
| CAPPED_DATA | 1 | e | 1 |
| DATA_SOURCE | 0 | es | $0 |
| DATA_SOURCE | 1 | e | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &cmd->root_lock | ||
| HALF_LOCKED2 | &md->suspend_lock | ||
| HALF_LOCKED2 | &mq->lock | ||
| HALF_LOCKED2 | flags |
drivers/md/dm-cache-policy-smq.c l_pop_head() -> l_next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | es->end | 4097-u64max |
| PARAM_VALUE | 1 | e | 4096-ptr_max |
| PARAM_VALUE | 1 | e->sentinel | 1 |
| CAPPED_DATA | 1 | e | 1 |
| DATA_SOURCE | 0 | es | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mq->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| TYPE_LOCK | (struct smq_policy)->lock |
drivers/md/dm-cache-policy-smq.c q_peek() -> l_next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | es->end | 4097-u64max |
| PARAM_VALUE | 1 | e | 4096-ptr_max |
| PARAM_VALUE | 1 | e->sentinel | 1 |
| CAPPED_DATA | 1 | e | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mq->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct smq_policy)->lock |
drivers/md/dm-cache-policy-smq.c q_requeue() -> l_next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | es->end | 4097-u64max |
| PARAM_VALUE | 1 | e | 4096-ptr_max |
| PARAM_VALUE | 1 | e->sentinel | 1 |
| CAPPED_DATA | 1 | e | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mq->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &md->io_barrier | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct smq_policy)->lock |
kernel/bpf/bpf_iter.c bpf_seq_read() -> (struct seq_operations)->next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | es | 4096-ptr_max |
| PARAM_VALUE | 0 | es->buf | 1-u64max |
| PARAM_VALUE | 0 | es->count | 0 |
| PARAM_VALUE | 0 | es->from | 0 |
| PARAM_VALUE | 0 | es->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | es->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | es->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | es->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | es->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | es->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | es->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | es->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | es->op | 4096-ptr_max |
| PARAM_VALUE | 1 | e | 1-ptr_max |
| PARAM_VALUE | 2 | pos | 4096-ptr_max |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es->buf | 32768,u64max |
| CAPPED_DATA | 0 | &es->lock | 1 |
| CONTAINER | 0 | -16-208+0 | $(-1) |
| CONTAINER | 2 | -16-208+40 | $(-1) |
| PARAM_COMPARE | 0 | es->count | <= $0->size |
| LOCK2 | 0 | &es->lock | |
| TYPE_LOCK | (struct seq_file)->lock |
fs/seq_file.c seq_read_iter() -> (struct seq_operations)->next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | es | 4096-ptr_max |
| PARAM_VALUE | 0 | es->buf | 1-u64max |
| PARAM_VALUE | 0 | es->count | 0 |
| PARAM_VALUE | 0 | es->from | 0 |
| PARAM_VALUE | 0 | es->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | es->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | es->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | es->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | es->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | es->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | es->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | es->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | es->op | 4096-ptr_max |
| PARAM_VALUE | 1 | e | 1-ptr_max |
| PARAM_VALUE | 2 | pos | 4096-ptr_max |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es->buf | (-1)-2147479552 |
| CAPPED_DATA | 0 | &es->lock | 1 |
| CONTAINER | 0 | -16-208+0 | $(-1) |
| CONTAINER | 2 | -16-208+40 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | es->read_pos | 0-13442450941[c] |
| LOCK2 | 0 | &es->lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/seq_file.c seq_read_iter() -> (struct seq_operations)->next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | es | 4096-ptr_max |
| PARAM_VALUE | 0 | es->buf | 1-u64max |
| PARAM_VALUE | 0 | es->count | 0-999999999 |
| PARAM_VALUE | 0 | es->from | 0 |
| PARAM_VALUE | 0 | es->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | es->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | es->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | es->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | es->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | es->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | es->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | es->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | es->op | 4096-ptr_max |
| PARAM_VALUE | 1 | e | 1-ptr_max |
| PARAM_VALUE | 2 | pos | 4096-ptr_max |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es->buf | (-1)-2147479552 |
| CAPPED_DATA | 0 | &es->lock | 1 |
| CONTAINER | 0 | -16-208+0 | $(-1) |
| CONTAINER | 2 | -16-208+40 | $(-1) |
| PARAM_COMPARE | 0 | es->count | != $0->size |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | es->read_pos | 0-13442450941[c] |
| LOCK2 | 0 | &es->lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/seq_file.c traverse() -> (struct seq_operations)->next()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | es | 4096-ptr_max |
| PARAM_VALUE | 0 | es->buf | 1-u64max |
| PARAM_VALUE | 0 | es->count | 0 |
| PARAM_VALUE | 0 | es->from | 0 |
| PARAM_VALUE | 0 | es->index | 0 |
| PARAM_VALUE | 0 | es->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | es->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | es->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | es->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | es->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | es->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | es->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | es->op | 4096-ptr_max |
| PARAM_VALUE | 0 | es->size | 1-u64max |
| PARAM_VALUE | 1 | e | 1-ptr_max |
| PARAM_VALUE | 2 | pos | 4096-ptr_max |
| PARAM_VALUE | 2 | *pos | 0 |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | es->buf | (-1)-2147479552 |
| DATA_SOURCE | 0 | es | $0 |
| FUZZY_MAX | 0 | es->size | 4096 |
| CONTAINER | 0 | -16-208+0 | $(-1) |
| CONTAINER | 2 | -16-208+40 | $(-1) |
| PARAM_COMPARE | 0 | es->count | < $0->size |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &es->lock | |
| TYPE_LOCK | (struct seq_file)->lock |