NOTIFIER_CALL_CHAIN

NAME

SYNOPSIS

int notifier_call_chain (struct notifier_block ** n, unsigned long val, void * v);  

ARGUMENTS

n

Pointer to root pointer of 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.

If the return value of the notifier can be and'd with NOTIFY_STOP_MASK, then notifier_call_chain will return immediately, 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.

Index

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SYNOPSIS

ARGUMENTS

DESCRIPTION