Re: [PATCH]arch:Kconfig.locks Remove unused config option.

[Justin P. Mattock]

On 03/29/2011 10:53 AM, Steven Rostedt wrote:
> On Tue, Mar 29, 2011 at 09:36:51AM -0700, Justin P. Mattock wrote:
> > using a cleanup script I found this, could be real/fake not sure
> > I grepped the whole kernel and only found this. If/when you have
> > time let me know..
>
> This was added by: 36cd3c9f925b9307236505ae7ad1ad7ac4d4357c
> mutex: have non-spinning mutexes on s390 by default
>
> and removed by: fa188ae1657d6edc7963d524ce9a0650fe725242
> [S390] mutex: enable spinning mutex on s390
>
> So I think you are safe in removing it.
>
> Thanks!
>
> > Signed-off-by: Justin P. Mattock<justinmattock@xxxxxxxxx>
>
> Acked-by: Steven Rostedt<rostedt@xxxxxxxxxxx>
>
> -- Steve

o.k... a bit confusing with some of these, but good learning!!

> > ---
> >   arch/Kconfig         |    3 ---
> >   kernel/Kconfig.locks |    2 +-
> >   2 files changed, 1 insertions(+), 4 deletions(-)
> >
> > diff --git a/arch/Kconfig b/arch/Kconfig
> > index f78c2be..8d24bac 100644
> > --- a/arch/Kconfig
> > +++ b/arch/Kconfig
> > @@ -144,9 +144,6 @@ config HAVE_CLK
> >   config HAVE_DMA_API_DEBUG
> >   	bool
> >
> > -config HAVE_DEFAULT_NO_SPIN_MUTEXES
> > -	bool
> > -
> >   config HAVE_HW_BREAKPOINT
> >   	bool
> >   	depends on PERF_EVENTS
> > diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks
> > index 88c92fb..5e62baf 100644
> > --- a/kernel/Kconfig.locks
> > +++ b/kernel/Kconfig.locks
> > @@ -199,4 +199,4 @@ config INLINE_WRITE_UNLOCK_IRQRESTORE
> >   	def_bool !DEBUG_SPINLOCK&&  ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
> >
> >   config MUTEX_SPIN_ON_OWNER
> > -	def_bool SMP&&  !DEBUG_MUTEXES&&  !HAVE_DEFAULT_NO_SPIN_MUTEXES
> > +	def_bool SMP&&  !DEBUG_MUTEXES
> > --
> > 1.7.4.1
> >
> > --
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