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usr.sbin/config/config.5
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.Dv NULL . | .Dv NULL . | ||||
Options common to all architectures are specified in | Options common to all architectures are specified in | ||||
the file | the file | ||||
.Pa sys/conf/options . | .Pa sys/conf/options . | ||||
Options specific to architecture | Options specific to architecture | ||||
.Ar arch | .Ar arch | ||||
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 . | ||||
.\" -------- PROFILE -------- | |||||
.Pp | |||||
.It Ic profile Ar number | |||||
Enables kernel profiling if | |||||
.Ar number | |||||
is non-zero. | |||||
If | |||||
.Ar number | |||||
is 2 or greater, the kernel is configured for | |||||
high-resolution profiling. | |||||
Kernels can also be built for profiling using the | |||||
.Fl p | |||||
option to | |||||
.Xr config 8 . | |||||
.El | .El | ||||
.Ss Obsolete Directives | .Ss Obsolete Directives | ||||
The following kernel configuration directives are obsolete. | The following kernel configuration directives are obsolete. | ||||
.Bl -tag -width indent | .Bl -tag -width indent | ||||
.\" -------- CONFIG -------- | .\" -------- CONFIG -------- | ||||
.It Ic config | .It Ic config | ||||
This directive was used to specify the device to be used for the root | This directive was used to specify the device to be used for the root | ||||
file system. | file system. | ||||
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