Defined in 2 files as a member:
- arch/powerpc/sysdev/xive/xive-internal.h, line 60 (as a member)
- include/linux/irqdomain.h, line 122 (as a member)
Defined in 2 files as a function:
Referenced in 7 files:
- arch/powerpc/sysdev/xive/common.c
- arch/powerpc/sysdev/xive/spapr.c, line 693
- arch/x86/kernel/apic/vector.c, line 713
- drivers/irqchip/irq-riscv-imsic-platform.c, line 274
- kernel/irq/debugfs.c
- kernel/irq/irqdomain.c
- kernel/irq/msi.c, line 782
Smatch caller information:
drivers/base/class.c class_attr_show() -> (struct class_attribute)->show()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | data | 4096-ptr_max |
| PARAM_VALUE | 1 | data->show | 4096-ptr_max |
| PARAM_VALUE | 2 | buf | 1-u64max |
| CAPPED_DATA | 2 | buf | 1 |
| DATA_SOURCE | 2 | buf | $2 |
| CONTAINER | 1 | -40+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/bpf/bpf_iter.c bpf_seq_read() -> (struct seq_operations)->show()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-u64max |
| PARAM_VALUE | 0 | f->count | 0 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 1-ptr_max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | 32768,u64max |
| CAPPED_DATA | 0 | &f->lock | 1 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| LOCK2 | 0 | &f->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 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-u64max |
| PARAM_VALUE | 0 | f->count | 0 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 1-ptr_max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | 32768,u64max |
| CAPPED_DATA | 0 | &f->lock | 1 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| PARAM_COMPARE | 0 | f->count | <= $0->size |
| LOCK2 | 0 | &f->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 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-u64max |
| PARAM_VALUE | 0 | f->count | 0 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 1-ptr_max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | (-1)-2147479552 |
| CAPPED_DATA | 0 | &f->lock | 1 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | f->read_pos | 0-13442450941[c] |
| LOCK2 | 0 | &f->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 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-u64max |
| PARAM_VALUE | 0 | f->count | 0-999999999 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 1-ptr_max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | (-1)-2147479552 |
| CAPPED_DATA | 0 | f->count | 1 |
| CAPPED_DATA | 0 | &f->lock | 1 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| PARAM_COMPARE | 0 | f->count | != $0->size |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | f->read_pos | 0-13442450941[c] |
| LOCK2 | 0 | &f->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 | f | 4096-ptr_max |
| PARAM_VALUE | 0 | f->buf | 1-u64max |
| PARAM_VALUE | 0 | f->count | 0 |
| PARAM_VALUE | 0 | f->from | 0 |
| PARAM_VALUE | 0 | f->index | 0 |
| PARAM_VALUE | 0 | f->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | f->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | f->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | f->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | f->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | f->op | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 1-ptr_max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | f->buf | (-1)-2147479552 |
| DATA_SOURCE | 0 | f | $0 |
| CONTAINER | 0 | -24-208+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &f->lock | |
| TYPE_LOCK | (struct seq_file)->lock |