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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/proc/proc_sysctl.c proc_sys_call_handler() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
PARAM_VALUE 0 head->root 4096-ptr_max
BUF_SIZE 0 head (-1),88
BUF_SIZE 0 head (-1),88
DATA_SOURCE 0 head r grab_header
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

fs/proc/proc_sysctl.c proc_sys_getattr() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
BUF_SIZE 0 head (-1),88
BUF_SIZE 0 head (-1),88
DATA_SOURCE 0 head r grab_header
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &iint->mutex
HALF_LOCKED2 &lo->lo_mutex

fs/proc/proc_sysctl.c proc_sys_link_fill_cache() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
PARAM_VALUE 0 head->parent 4096-ptr_max
PARAM_VALUE 0 head->unregistering->wait.lock.dep_map->name 0-255
PARAM_VALUE 0 head->unregistering->wait.lock.owner (-1)
PARAM_VALUE 0 head->unregistering->wait.lock.owner_cpu 4294967295
DATA_SOURCE 0 head $2 [m]
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dir_fp->readdir_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/proc/proc_sysctl.c proc_sys_lookup() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
PARAM_VALUE 0 head->unregistering 0
PARAM_VALUE 0 head->unregistering->wait.lock.dep_map->name 0-255
PARAM_VALUE 0 head->unregistering->wait.lock.owner (-1)
PARAM_VALUE 0 head->unregistering->wait.lock.owner_cpu 4294967295
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dir->i_rwsem

fs/proc/proc_sysctl.c proc_sys_lookup() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
BUF_SIZE 0 head (-1),88
BUF_SIZE 0 head (-1),88
DATA_SOURCE 0 head r grab_header
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dir->i_rwsem

fs/proc/proc_sysctl.c proc_sys_open() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
BUF_SIZE 0 head (-1),88
BUF_SIZE 0 head (-1),88
DATA_SOURCE 0 head r grab_header
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/proc/proc_sysctl.c proc_sys_permission() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
PARAM_VALUE 0 head->root 4096-ptr_max
BUF_SIZE 0 head (-1),88
BUF_SIZE 0 head (-1),88
DATA_SOURCE 0 head r grab_header
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &cgroup_mutex

fs/proc/proc_sysctl.c proc_sys_poll() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
BUF_SIZE 0 head (-1),88
BUF_SIZE 0 head (-1),88
DATA_SOURCE 0 head r grab_header
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &kvm->irq_srcu
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &vm->irqfds_lock
HALF_LOCKED2 global &irqfds_srcu

fs/proc/proc_sysctl.c proc_sys_readdir() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
PARAM_VALUE 0 head->unregistering 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dir_fp->readdir_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/proc/proc_sysctl.c proc_sys_readdir() -> sysctl_head_finish()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
BUF_SIZE 0 head (-1),88
BUF_SIZE 0 head (-1),88
DATA_SOURCE 0 head r grab_header
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dir_fp->readdir_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem