Re: [PATCH] mm/nommu.c: check read permission in validate_mmap_request()

[Paul Mundt]

On Fri, Aug 14, 2009 at 11:19:21AM +0800, graff.yang@xxxxxxxxx wrote:
> From: Graff Yang <graff.yang@xxxxxxxxx>
> 
> According to the POSIX (1003.1-2008), the file shall have been opened
> with read permission, regardless of the protection options specified.
> The ltp test cases mmap06/07 need this.
> 
> Signed-off-by: Graff Yang <graff.yang@xxxxxxxxx>

Looks good. This brings it more in line with MMU Linux anyways, so it's
worthwhile regardless.

Acked-by: Paul Mundt <lethal@xxxxxxxxxxxx>
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