config(8): Remove obsolete 'config' directive.

The "config" line in config files has been obsolete since FreeBSD 4.x
when we moved to having the boot loader pass in the root device. Remove
it.

MFC After:		1 week
Sponsored by:		Netflix
This commit is contained in:
Warner Losh 2021-06-17 15:14:16 -06:00
parent a19bd307bd
commit 6a836ea741
3 changed files with 0 additions and 22 deletions

View File

@ -402,18 +402,6 @@ Options specific to architecture
are specified in the file
.Pa sys/conf/options . Ns Aq Ar arch .
.El
.Ss Obsolete Directives
The following kernel configuration directives are obsolete.
.Bl -tag -width indent
.\" -------- CONFIG --------
.It Ic config
This directive was used to specify the device to be used for the root
file system.
From
.Fx 4.0
onwards, this information is passed to a booting kernel by
.Xr loader 8 .
.El
.Sh FILES
.Bl -tag -width ".Pa sys/conf/Makefile. Ns Ar arch" -compact
.It Pa sys/compile/ Ns Ar NAME

View File

@ -203,15 +203,6 @@ Config_spec:
STAILQ_INSERT_HEAD(&hints, hint, hint_next);
}
System_spec:
CONFIG System_id System_parameter_list {
errx(1, "%s:%d: root/dump/swap specifications obsolete",
yyfile, yyline);
}
|
CONFIG System_id
;
System_id:
Save_id { newopt(&mkopt, ns("KERNEL"), $1, 0, 0); };

View File

@ -62,7 +62,6 @@ struct kt {
const char *kt_name;
int kt_val;
} key_words[] = {
{ "config", CONFIG },
{ "cpu", CPU },
{ "nocpu", NOCPU },
{ "device", DEVICE },