Re: [PATCH -tip] rcuclassic: fix compiler warning

["Paul E. McKenney" <paulmck@linux.vnet.ibm.com>]

On Mon, Aug 18, 2008 at 02:39:21PM -0700, Hiroshi Shimamoto wrote:
> From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
> 
>   CC      kernel/rcuclassic.o
> kernel/rcuclassic.c: In function 'rcu_init_percpu_data':
> kernel/rcuclassic.c:705: warning: comparison of distinct pointer types lacks a cast
> kernel/rcuclassic.c:713: warning: comparison of distinct pointer types lacks a cast
> 
> flags should be unsigned long.

You beat me to it!

Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

> Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
> ---
>  kernel/rcuclassic.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/kernel/rcuclassic.c b/kernel/rcuclassic.c
> index fb1f1cc..86ff6d6 100644
> --- a/kernel/rcuclassic.c
> +++ b/kernel/rcuclassic.c
> @@ -700,7 +700,7 @@ void rcu_check_callbacks(int cpu, int user)
>  static void rcu_init_percpu_data(int cpu, struct rcu_ctrlblk *rcp,
>  						struct rcu_data *rdp)
>  {
> -	long flags;
> +	unsigned long flags;
> 
>  	spin_lock_irqsave(&rcp->lock, flags);
>  	memset(rdp, 0, sizeof(*rdp));
> -- 
> 1.5.6
>