Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 25 files:
- fs/nfs/sysctl.c, line 23
- fs/proc/proc_sysctl.c, line 1157
- kernel/printk/sysctl.c, line 35
- kernel/time/jiffies.c, line 260
- mm/page-writeback.c, line 2219
- mm/vmstat.c, line 2260
- net/core/neighbour.c
- net/core/sysctl_net_core.c, line 541
- net/ieee802154/6lowpan/reassembly.c
- net/ipv4/ip_fragment.c
- net/ipv4/route.c
- net/ipv4/sysctl_net_ipv4.c
- net/ipv6/addrconf.c
- net/ipv6/netfilter/nf_conntrack_reasm.c, line 51
- net/ipv6/reassembly.c
- net/ipv6/route.c
- net/ipv6/sysctl_net_ipv6.c, line 113
- net/llc/sysctl_net_llc.c
- net/mptcp/ctrl.c
- net/netfilter/ipvs/ip_vs_ctl.c, line 2779
- net/netfilter/ipvs/ip_vs_lblc.c, line 123
- net/netfilter/ipvs/ip_vs_lblcr.c, line 294
- net/netfilter/nf_conntrack_standalone.c
- net/smc/smc_sysctl.c, line 122
- net/sunrpc/xprtsock.c, line 161
Smatch caller information:
mm/page-writeback.c laptop_mode_handler() -> proc_dointvec_jiffies()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | table | 4096-ptr_max |
| PARAM_VALUE | 0 | table->proc_handler | 1-u64max |
| PARAM_VALUE | 1 | dir | 0-1 |
| PARAM_VALUE | 3 | lenp | 1036189778331758592,4275019114157346840 |
| PARAM_VALUE | 3 | *lenp | 0-4194303 |
| PARAM_VALUE | 4 | ppos | 4096-ptr_max |
| BUF_SIZE | 2 | buffer | (-1),1-4194304 |
| BUF_SIZE | 2 | buffer | (-1),1-4194304 |
| DATA_SOURCE | 0 | table | $0 |
| DATA_SOURCE | 1 | dir | $1 |
| DATA_SOURCE | 2 | buffer | $2 |
| DATA_SOURCE | 3 | lenp | $3 |
| DATA_SOURCE | 4 | ppos | $4 |
| NOSPEC | 3 | *lenp | |
| HARD_MAX | 1 | dir | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | *lenp | 0-4194303[c] |
| USER_DATA | 4 | *ppos | s64min-(-2),0-s64max |
| USER_PTR | 3 | lenp | |
| USER_PTR | 4 | ppos | |
| HALF_LOCKED2 | &pool->lock |
net/core/neighbour.c neigh_proc_dointvec_jiffies() -> proc_dointvec_jiffies()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | table | 4096-ptr_max |
| PARAM_VALUE | 0 | table->proc_handler | 1-u64max |
| PARAM_VALUE | 1 | dir | 0-1 |
| PARAM_VALUE | 3 | lenp | 1036189778331758592,4275019114157346840 |
| PARAM_VALUE | 3 | *lenp | 0-4194303 |
| PARAM_VALUE | 4 | ppos | 4096-ptr_max |
| BUF_SIZE | 2 | buffer | (-1),1-4194304 |
| BUF_SIZE | 2 | buffer | (-1),1-4194304 |
| DATA_SOURCE | 0 | table | $0 |
| DATA_SOURCE | 1 | dir | $1 |
| DATA_SOURCE | 2 | buffer | $2 |
| DATA_SOURCE | 3 | lenp | $3 |
| DATA_SOURCE | 4 | ppos | $4 |
| NOSPEC | 3 | *lenp | |
| HARD_MAX | 1 | dir | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | *lenp | 0-4194303[c] |
| USER_DATA | 4 | *ppos | s64min-(-2),0-s64max |
| USER_PTR | 3 | lenp | |
| USER_PTR | 4 | ppos | |
| HALF_LOCKED2 | &pool->lock |
kernel/bpf/cgroup.c __cgroup_bpf_run_filter_sysctl() -> (struct ctl_table)->proc_handler()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | table | 4096-ptr_max |
| PARAM_VALUE | 0 | table->proc_handler | 1-u64max |
| PARAM_VALUE | 1 | dir | 0 |
| PARAM_VALUE | 2 | buffer | 1-u64max |
| PARAM_VALUE | 3 | lenp | 4275019114157346840 |
| PARAM_VALUE | 3 | *lenp | 4096 |
| PARAM_VALUE | 4 | ppos | 3514394864622383104 |
| PARAM_VALUE | 4 | *ppos | 0 |
| BUF_SIZE | 2 | buffer | 4096 |
| BUF_SIZE | 2 | buffer | 4096 |
| DATA_SOURCE | 0 | table | $1 |
| DATA_SOURCE | 2 | buffer | r __kmalloc_node_track_caller_noprof |
| CONTAINER | 0 | -24+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
fs/proc/proc_sysctl.c proc_sys_call_handler() -> (struct ctl_table)->proc_handler()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | table | 4096-ptr_max |
| PARAM_VALUE | 0 | table->proc_handler | 1-u64max |
| PARAM_VALUE | 1 | dir | 0-1 |
| PARAM_VALUE | 2 | *buffer | 0-255 |
| PARAM_VALUE | 3 | lenp | 1036189778331758592 |
| PARAM_VALUE | 3 | *lenp | 0-4194303 |
| PARAM_VALUE | 4 | ppos | 4096-ptr_max |
| BUF_SIZE | 2 | buffer | 1-4194304,u64max |
| DATA_SOURCE | 1 | dir | $2 |
| CONTAINER | 0 | -24+0 | $(-1) |
| NOSPEC | 3 | *lenp | |
| HARD_MAX | 1 | dir | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | *lenp | 0-4194303[c] |
| USER_DATA | 4 | *ppos | s64min-(-2),0-s64max |
| USER_PTR | 3 | lenp | |
| USER_PTR | 4 | ppos | |
| HALF_LOCKED2 | &pool->lock |