From: Rik van Riel <riel@redhat.com>
To: Maxin B John <maxin.john@gmail.com>
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
walken@google.com, aarcange@redhat.com, hughd@google.com,
linux-mm@kvack.org
Subject: Re: [PATCH] mm: memory: remove unreachable code
Date: Sun, 08 May 2011 17:29:41 -0400 [thread overview]
Message-ID: <4DC70B45.3020503@redhat.com> (raw)
In-Reply-To: <20110508211834.GA4410@maxin>
On 05/08/2011 05:18 PM, Maxin B John wrote:
> Remove the unreachable code found in mm/memory.c
>
> Signed-off-by: Maxin B. John<maxin.john@gmail.com>
> ---
> diff --git a/mm/memory.c b/mm/memory.c
> index 27f4253..d3b30af 100644
> --- a/mm/memory.c
> +++ b/mm/memory.c
> @@ -3695,7 +3695,6 @@ static int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
> if (ret<= 0)
> #endif
> break;
> - bytes = ret;
> } else {
> bytes = len;
> offset = addr& (PAGE_SIZE-1);
Is it really impossible for vma->vm_ops->access to return a
positive value?
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next prev parent reply other threads:[~2011-05-08 21:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-08 21:18 Maxin B John
2011-05-08 21:29 ` Rik van Riel [this message]
2011-05-08 21:44 ` Maxin John
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