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- Update the rest of struct ithd references.

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- net_ih and softclock_ih cookies have gone away.

MFC after:	1 week
This commit is contained in:
Sergey Kandaurov 2012-04-19 16:13:15 +00:00
parent 90eba9b693
commit 52116a1cb9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=234465
1 changed files with 9 additions and 14 deletions
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23
share/man/man9/swi.9
View File

@ -36,10 +36,8 @@
.In sys/param.h
.In sys/bus.h
.In sys/interrupt.h
.Vt "extern struct ithd *tty_ithd" ;
.Vt "extern struct ithd *clk_ithd" ;
.Vt "extern void *net_ih" ;
.Vt "extern void *softclock_ih" ;
.Vt "extern struct intr_event *tty_intr_event" ;
.Vt "extern struct intr_event *clk_intr_event" ;
.Vt "extern void *vm_ih" ;
.Ft int
.Fo swi_add
@ -152,26 +150,23 @@ in earlier versions of
.El
.Pp
The
.Va tty_ithd
.Va tty_intr_event
and
.Va clk_ithd
variables contain pointers to the software interrupt threads for the tty and
.Va clk_intr_event
variables contain pointers to the software interrupt handlers for the tty and
clock software interrupts, respectively.
.Va tty_ithd
.Va tty_intr_event
is used to hang tty software interrupt handlers off of the same thread.
.Va clk_ithd
.Va clk_intr_event
is used to hang delayed handlers off of the clock software interrupt thread so
that the functionality of
.Fn setdelayed
can be obtained in conjunction with
.Dv SWI_DELAY .
The
.Va net_ih ,
.Va softclock_ih ,
and
.Va vm_ih
handler cookies are used to schedule software interrupt threads to run for the
networking stack, clock interrupt, and VM subsystem respectively.
handler cookie is used to schedule software interrupt threads to run for the
VM subsystem.
.Sh RETURN VALUES
The
.Fn swi_add