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

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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
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12
usr.sbin/config/config.5
View File

@ -402,18 +402,6 @@ Options specific to architecture
are specified in the file are specified in the file
.Pa sys/conf/options . Ns Aq Ar arch . .Pa sys/conf/options . Ns Aq Ar arch .
.El .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 .Sh FILES
.Bl -tag -width ".Pa sys/conf/Makefile. Ns Ar arch" -compact .Bl -tag -width ".Pa sys/conf/Makefile. Ns Ar arch" -compact
.It Pa sys/compile/ Ns Ar NAME .It Pa sys/compile/ Ns Ar NAME

9
usr.sbin/config/config.y
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@ -203,15 +203,6 @@ Config_spec:
STAILQ_INSERT_HEAD(&hints, hint, hint_next); 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: System_id:
Save_id { newopt(&mkopt, ns("KERNEL"), $1, 0, 0); }; Save_id { newopt(&mkopt, ns("KERNEL"), $1, 0, 0); };

1
usr.sbin/config/lang.l
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@ -62,7 +62,6 @@ struct kt {
const char *kt_name; const char *kt_name;
int kt_val; int kt_val;
} key_words[] = { } key_words[] = {
{ "config", CONFIG },
{ "cpu", CPU }, { "cpu", CPU },
{ "nocpu", NOCPU }, { "nocpu", NOCPU },
{ "device", DEVICE }, { "device", DEVICE },