Defined in 1 files as a member:
Defined in 23 files as a function:
- arch/alpha/kernel/setup.c, line 1327 (as a function)
- arch/arc/kernel/setup.c, line 625 (as a function)
- arch/arm/kernel/setup.c, line 1330 (as a function)
- arch/arm64/kernel/cpuinfo.c, line 293 (as a function)
- arch/csky/kernel/cpu-probe.c, line 66 (as a function)
- arch/hexagon/kernel/setup.c, line 100 (as a function)
- arch/loongarch/kernel/proc.c, line 117 (as a function)
- arch/m68k/kernel/setup_mm.c, line 462 (as a function)
- arch/m68k/kernel/setup_no.c, line 203 (as a function)
- arch/microblaze/kernel/cpu/mb.c, line 143 (as a function)
- arch/mips/kernel/proc.c, line 315 (as a function)
- arch/openrisc/kernel/setup.c, line 325 (as a function)
- arch/parisc/kernel/setup.c, line 157 (as a function)
- arch/powerpc/kernel/setup-common.c, line 342 (as a function)
- arch/riscv/kernel/cpu.c, line 319 (as a function)
- arch/s390/kernel/processor.c, line 370 (as a function)
- arch/sh/kernel/cpu/proc.c, line 137 (as a function)
- arch/sparc/kernel/cpu.c, line 422 (as a function)
- arch/um/kernel/um_arch.c, line 107 (as a function)
- arch/x86/kernel/cpu/proc.c, line 167 (as a function)
- arch/xtensa/kernel/setup.c, line 703 (as a function)
- crypto/proc.c, line 28 (as a function)
- fs/proc/consoles.c, line 90 (as a function)
Referenced in 23 files:
- arch/alpha/kernel/setup.c, line 1340
- arch/arc/kernel/setup.c, line 637
- arch/arm/kernel/setup.c, line 1342
- arch/arm64/kernel/cpuinfo.c, line 305
- arch/csky/kernel/cpu-probe.c, line 76
- arch/hexagon/kernel/setup.c, line 134
- arch/loongarch/kernel/proc.c, line 129
- arch/m68k/kernel/setup_mm.c, line 472
- arch/m68k/kernel/setup_no.c, line 215
- arch/microblaze/kernel/cpu/mb.c, line 155
- arch/mips/kernel/proc.c, line 327
- arch/openrisc/kernel/setup.c, line 337
- arch/parisc/kernel/setup.c, line 170
- arch/powerpc/kernel/setup-common.c, line 354
- arch/riscv/kernel/cpu.c, line 376
- arch/s390/kernel/processor.c, line 383
- arch/sh/kernel/cpu/proc.c, line 147
- arch/sparc/kernel/cpu.c, line 434
- arch/um/kernel/um_arch.c, line 119
- arch/x86/kernel/cpu/proc.c, line 179
- arch/xtensa/kernel/setup.c, line 717
- crypto/proc.c, line 90
- fs/proc/consoles.c, line 106
Smatch caller information:
kernel/bpf/bpf_iter.c bpf_seq_read() -> (struct seq_operations)->next()
| 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 | v | 1-ptr_max |
| PARAM_VALUE | 2 | pos | 4096-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 | -16-208+0 | $(-1) |
| CONTAINER | 2 | -16-208+40 | $(-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)->next()
| 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 | v | 1-ptr_max |
| PARAM_VALUE | 2 | pos | 4096-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 | -16-208+0 | $(-1) |
| CONTAINER | 2 | -16-208+40 | $(-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)->next()
| 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 | v | 1-ptr_max |
| PARAM_VALUE | 2 | pos | 4096-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 | -16-208+0 | $(-1) |
| CONTAINER | 2 | -16-208+40 | $(-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)->next()
| 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 | 0 | m->size | 1-u64max |
| PARAM_VALUE | 1 | v | 1-ptr_max |
| PARAM_VALUE | 2 | pos | 4096-ptr_max |
| PARAM_VALUE | 2 | *pos | 0 |
| 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 |
| FUZZY_MAX | 0 | m->size | 4096 |
| CONTAINER | 0 | -16-208+0 | $(-1) |
| CONTAINER | 2 | -16-208+40 | $(-1) |
| PARAM_COMPARE | 0 | m->count | < $0->size |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &m->lock | |
| TYPE_LOCK | (struct seq_file)->lock |