From: Ingo Molnar <mingo@elte.hu>
To: Tejun Heo <tj@kernel.org>
Cc: x86@kernel.org, Johannes Weiner <hannes@cmpxchg.org>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Rusty Russell <rusty@rustcorp.com.au>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH tj-percpu 1/3] percpu: kill compile warning in pcpu_populate_chunk()
Date: Mon, 2 Mar 2009 10:07:58 +0100 [thread overview]
Message-ID: <20090302090758.GC10783@elte.hu> (raw)
In-Reply-To: <49AA357C.3070006@kernel.org>
* Tejun Heo <tj@kernel.org> wrote:
> Impact: remove compile warning
>
> Mark local variable map_end in pcpu_populate_chunk() with
> uninitialized_var(). The variable is always used in tandem with
> map_start and guaranteed to be initialized before use but gcc doesn't
> understand that.
>
> Signed-off-by: Tejun Heo <tj@kernel.org>
> Reported-by: Ingo Molnar <mingo@elte.hu>
> ---
> This the first of three misc fix patches for #tj-percpu. Patches are
> also available in the tj-percpu git tree.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git tj-percpu
Pulled, thanks Tejun.
Ingo
prev parent reply other threads:[~2009-03-02 9:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-01 7:13 [PATCH tj-percpu 1/3] percpu: kill compile warning in pcpu_populate_chunk() Tejun Heo
2009-03-01 7:13 ` [PATCH tj-percpu 2/3] alpha: fix typo in recent early vmalloc change Tejun Heo
2009-03-01 7:14 ` [PATCH tj-percpu 3/3] bootmem, x86: further fixes for arch-specific bootmem wrapping Tejun Heo
2009-03-02 9:07 ` Ingo Molnar [this message]
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