From: "Justin P. Mattock" <justinmattock@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: trivial@kernel.org, fweisbec@gmail.com,
linux-kernel@vger.kernel.org,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>
Subject: Re: [PATCH]arch:Kconfig.locks Remove unused config option.
Date: Tue, 29 Mar 2011 11:06:33 -0700 [thread overview]
Message-ID: <4D921FA9.4000909@gmail.com> (raw)
In-Reply-To: <20110329175302.GF8529@home.goodmis.org>
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@gmail.com>
>
> Acked-by: Steven Rostedt<rostedt@goodmis.org>
>
> -- 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
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>> Please read the FAQ at http://www.tux.org/lkml/
>
next prev parent reply other threads:[~2011-03-29 18:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-29 16:36 [PATCH]arch:Kconfig.locks Remove unused config option Justin P. Mattock
2011-03-29 17:53 ` Steven Rostedt
2011-03-29 18:06 ` Justin P. Mattock [this message]
2011-03-30 6:22 ` Heiko Carstens
2011-03-30 15:52 ` Justin P. Mattock
2011-04-10 15:09 ` Jiri Kosina
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