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.TH "NOTIFIER_CALL_CHAIN" "" "06 October 2005" "" ""

.SH NAME
notifier_call_chain \- Call functions in a notifier chain
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int notifier_call_chain  (struct notifier_block ** \fIn\fB, unsigned long \fIval\fB, void * \fIv\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIn\fB\fR
Pointer to root pointer of notifier chain
.TP
\fB\fIval\fB\fR
Value passed unmodified to notifier function
.TP
\fB\fIv\fB\fR
Pointer passed unmodified to notifier function
.SH "DESCRIPTION"
.PP
Calls each function in a notifier chain in turn.
.PP
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.