On Tue, Aug 13, 2013 at 6:02 PM, Steven Rostedt <rost...@goodmis.org> wrote:
> Rusty,
>
> I'm looking at porting my "enable tracepoints in module load" patches
> and one of the comments you gave me (long ago) was to not have:
>
>  trace_foo=1
>
> but to just have:
>
>  trace_foo
>
> as a parameter name. I went and implemented this but discovered that the
> functions that allow no arguments are hard coded in the params.c file.
>
> I changed this to allow other "set" functions to be given no arguments,
> and even noticed that a few already exist in the kernel. So I'm sending
> you this patch set that implements a modification to the parameter
> parsing to allow other kernel_param_ops to not bother with arguments
> passed in.
>
> What do you think?

so in kcmdline we would have modulename.param instead of modulename.param=1?

I guess we need to update kmod then, because currently we ignore and
treat this case as a wrong token. From a quick look, allowing it in
kmod would be as simple as removing a condition check.

Lucas De Marchi
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