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Date: Mon, 24 Jun 2013 17:42:32 +0200
From: chrubis@suse.cz
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Subject: Re: [LTP] [PATCH v2] mmap/mmap13.c: new case to test SIGBUS error
 of mmap
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To: DAN LI <li.dan@cn.fujitsu.com>
Cc: LTP list <ltp-list@lists.sourceforge.net>

Hi!
> Test SIGBUS error by accessing to a portion of the buffer that does not
> correspond to the file.
> 
> Signed-off-by: DAN LI <li.dan@cn.fujitsu.com>
> ---
>  runtest/syscalls                        |   1 +
>  testcases/kernel/syscalls/mmap/mmap13.c | 152 ++++++++++++++++++++++++++++++++
>  2 files changed, 153 insertions(+)
>  create mode 100644 testcases/kernel/syscalls/mmap/mmap13.c

...

> +
> +		addr = mmap(0, page_sz * 2, PROT_READ | PROT_WRITE,
> +			    MAP_FILE | MAP_SHARED, fildes, 0);

The first parameter should really have been NULL, pushed with that
change, thanks.

-- 
Cyril Hrubis
chrubis@suse.cz

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