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From: Steven Rostedt <rostedt@goodmis.org>
To: Lucas De Marchi <lucas.de.marchi@gmail.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Rusty Russell <rusty@rustcorp.com.au>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 0/3] module: Allow parameters without arguments
Date: Tue, 13 Aug 2013 20:17:02 -0400	[thread overview]
Message-ID: <20130813201702.5aeca54c@gandalf.local.home> (raw)
In-Reply-To: <CAKi4VALgK94oiv68x6XxEnwbYJcAhQDwgNoAT=KSGmuV01zR+g@mail.gmail.com>

On Tue, 13 Aug 2013 20:34:58 -0300
Lucas De Marchi <lucas.de.marchi@gmail.com> wrote:

 
> 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

Note, both will still work. And it didn't change much. Today, anything
that uses "module_param()" with bool type (a quick git grep shows 570
users), already do not require a value.

Randomly looking at one... drivers/input/mouse/synaptics_i2c.c, you can
just do:

 insmod synaptics_i2c.ko no_filter

no need to add a "=1" to that.

But anything else will still require a value. I just want to allow
other parameters that act like a boolean to not require one.

-- Steve

  reply	other threads:[~2013-08-14  0:17 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-13 21:02 Steven Rostedt
2013-08-13 21:02 ` [PATCH 1/3] [PATCH 1/3] module: Add flag to allow mod params to have no arguments Steven Rostedt
2013-08-14  7:30   ` Rusty Russell
2013-08-13 21:02 ` [PATCH 2/3] [PATCH 2/3] module: Add NOARG flag for ops with param_set_bool_enable_only() set function Steven Rostedt
2013-08-13 21:02 ` [PATCH 3/3] [PATCH 3/3] module/lsm: Have apparmor module parameters work with no args Steven Rostedt
2013-08-13 23:13 ` [PATCH 0/3] module: Allow parameters without arguments Steven Rostedt
2013-08-13 23:34 ` Lucas De Marchi
2013-08-14  0:17   ` Steven Rostedt [this message]
2013-08-14  1:00     ` Lucas De Marchi
2013-08-14  1:08       ` Lucas De Marchi

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