From mboxrd@z Thu Jan  1 00:00:00 1970
From: sowani@gmail.com (Atul Sowani)
Date: Sat, 13 Nov 2010 17:28:29 +0530
Subject: [PATCH 2.6.36 1/1] kernel SPIN_LOCK_UNLOCKED changed to
	__SPIN_LOCK_UNLOCKED()
In-Reply-To: <4CD823DC.8030201@gmail.com>
References: <4CD823DC.8030201@gmail.com>
Message-ID: <4CDE7D65.6060203@gmail.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Atul Sowani wrote:
> There are still some files containing .lock = SPIN_LOCK_UNLOCKED type
> assignments which should be converted to __SPIN_LOCK_UNLOCKED().
> 
> Signed-off-by: Atul Sowani <sowani@gmail.com>
> ---
> 
> diff -uprN a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
> --- a/arch/arm/kernel/smp.c	2010-10-21 02:00:22.000000000 +0530
> +++ b/arch/arm/kernel/smp.c	2010-11-07 00:47:32.000000000 +0530
> @@ -56,7 +56,7 @@ struct ipi_data {
>  };
> 
>  static DEFINE_PER_CPU(struct ipi_data, ipi_data) = {
> -	.lock	= SPIN_LOCK_UNLOCKED,
> +	.lock	= __SPIN_LOCK_UNLOCKED (ipi_data.lock),
>  };
> 
>  enum ipi_msg_type {
> diff -uprN a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
> --- a/arch/mips/kernel/vpe.c	2010-10-21 02:00:22.000000000 +0530
> +++ b/arch/mips/kernel/vpe.c	2010-11-07 00:51:37.000000000 +0530
> @@ -148,9 +148,9 @@ struct {
>  	spinlock_t tc_list_lock;
>  	struct list_head tc_list;	/* Thread contexts */
>  } vpecontrol = {
> -	.vpe_list_lock	= SPIN_LOCK_UNLOCKED,
> +	.vpe_list_lock	= __SPIN_LOCK_UNLOCKED(vpecontrol.vpe_list_lock),
>  	.vpe_list	= LIST_HEAD_INIT(vpecontrol.vpe_list),
> -	.tc_list_lock	= SPIN_LOCK_UNLOCKED,
> +	.tc_list_lock	= __SPIN_LOCK_UNLOCKED(vpecontrol.tc_list_lock),
>  	.tc_list	= LIST_HEAD_INIT(vpecontrol.tc_list)
>  };
> diff -uprN a/kernel/cred.c b/kernel/cred.c
> --- a/kernel/cred.c	2010-10-21 02:00:22.000000000 +0530
> +++ b/kernel/cred.c	2010-11-07 00:52:22.000000000 +0530
> @@ -35,7 +35,7 @@ static struct kmem_cache *cred_jar;
>  static struct thread_group_cred init_tgcred = {
>  	.usage	= ATOMIC_INIT(2),
>  	.tgid	= 0,
> -	.lock	= SPIN_LOCK_UNLOCKED,
> +	.lock	= __SPIN_LOCK_UNLOCKED(init_tgcred.lock),
>  };
>  #endif
> 

Hi all,

I made original patch submission on 08.Nov.2010. I am wondering if
this patch will be useful and is correct. Please comment.

Best regards,
Atul.

-- 
Atul Sowani (sowani at gmail.com)
http://savannah.gnu.org/users/atul
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