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From: "Bryan Wu" <cooloney@kernel.org>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, dwmw2@infradead.org
Cc: Mike Frysinger <vapier.adi@gmail.com>, Bryan Wu <cooloney@kernel.org>
Subject: Re: [PATCH 2/4] [NOMMU]: include the problematic mapping in the munmap warning
Date: Thu, 15 May 2008 14:33:26 +0800	[thread overview]
Message-ID: <386072610805142333vfc07709xe7a78b2a68cff2dd@mail.gmail.com> (raw)
In-Reply-To: <1210588325-11027-3-git-send-email-cooloney@kernel.org>

IMO, this is useful for nommu stuff.
Is there any chance to merge this?

-Bryan

On Mon, May 12, 2008 at 6:32 PM, Bryan Wu <cooloney@kernel.org> wrote:
> From: Mike Frysinger <vapier.adi@gmail.com>
>
> Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
> Signed-off-by: Bryan Wu <cooloney@kernel.org>
> ---
>  mm/nommu.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/mm/nommu.c b/mm/nommu.c
> index ef8c62c..c11e5cc 100644
> --- a/mm/nommu.c
> +++ b/mm/nommu.c
> @@ -1117,8 +1117,9 @@ int do_munmap(struct mm_struct *mm, unsigned long addr, size_t len)
>                        goto found;
>        }
>
> -       printk("munmap of non-mmaped memory by process %d (%s): %p\n",
> -              current->pid, current->comm, (void *) addr);
> +       printk(KERN_NOTICE "munmap of non-mmaped memory [%p-%p] by process %d (%s)\n",
> +              (void *)addr, (void *)addr+len, current->pid, current->comm);
> +
>        return -EINVAL;
>
>  found:
> --
> 1.5.5
>
>

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  reply	other threads:[~2008-05-15  6:33 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-12 10:32 [PATCH 0/4] Memory management patches from Blackfin team Bryan Wu
2008-05-12 10:32 ` [PATCH 1/4] [mm] buddy page allocator: add tunable big order allocation Bryan Wu, Michael Hennerich
2008-05-13  2:09   ` KAMEZAWA Hiroyuki
2008-05-13 11:42     ` Hennerich, Michael
2008-05-14  4:22       ` Bryan Wu
2008-05-14  5:04         ` KAMEZAWA Hiroyuki
2008-05-12 10:32 ` [PATCH 2/4] [NOMMU]: include the problematic mapping in the munmap warning Bryan Wu, Mike Frysinger
2008-05-15  6:33   ` Bryan Wu [this message]
2008-05-12 10:32 ` [PATCH 3/4] [mm/nommu]: use copy_to_user_page to call flush icache for [#811] toolchain old bug Bryan Wu, Jie Zhang
2008-05-15  6:24   ` Bryan Wu
2008-05-12 10:32 ` [PATCH 4/4] [MM/NOMMU]: Export two symbols in nommu.c for mmap test Bryan Wu, Vivi Li
2008-05-12 10:38   ` Mike Frysinger
2008-05-12 13:00     ` Christoph Hellwig
2008-05-12 13:02       ` Mike Frysinger
2008-05-13  7:09         ` Bryan Wu

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