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Remove last references of vm_ih

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The only remaining user was busdma, and so it was simplified.

Reviewed by:	markj, jhb
MFC after:	1 week
Fixes:		254e4e5b77 ("Simplify swi for bus_dma")
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D36936
This commit is contained in:
Mitchell Horne 2022-10-12 13:32:27 -03:00
parent 3f9e5e59bd
commit e23c3445f6
2 changed files with 0 additions and 6 deletions
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5
share/man/man9/swi.9
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@ -37,7 +37,6 @@
.In sys/interrupt.h
.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
.Fa "struct intr_event **eventp"
@ -169,10 +168,6 @@ that the functionality of
.Fn setdelayed
can be obtained in conjunction with
.Dv SWI_DELAY .
The
.Va vm_ih
handler cookie is used to schedule software interrupt threads to run for the
VM subsystem.
.Sh RETURN VALUES
The
.Fn swi_add

1
sys/sys/interrupt.h
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@ -154,7 +154,6 @@ struct proc;
extern struct intr_event *clk_intr_event;
extern struct intr_event *tty_intr_event;
extern void *vm_ih;
/* Counts and names for statistics (defined in MD code). */
extern u_long *intrcnt; /* counts for each device and stray */