raw_notifier_call_ch(9)
NAME
- raw_notifier_call_chain - Call functions in a raw notifier
- chain
SYNOPSIS
int raw_notifier_call_chain(struct raw_notifier_head * nh, unsigned long val, void * v);
ARGUMENTS
- nh
- Pointer to head of the raw notifier chain
- val
- Value passed unmodified to notifier function
- v
- Pointer passed unmodified to notifier function
DESCRIPTION
- Calls each function in a notifier chain in turn. The func
- tions run in an undefined context. All locking must be provided
- by the caller.
- If the return value of the notifier can be and'ed with
NOTIFY_STOP_MASK
ately, with the return value of the notifier function which halted execution. Otherwise the return value is the return value of
the last notifier function called.