Re: [PATCH 3.4-stable 1/2] perf: Fix perf mmap bugs

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On Fri, 2013-06-28 at 17:33 +0800, Zhouping Liu wrote:
> Backporting for 3.4-stable.
> VM_RESERVED flag was replaced with pair 'VM_DONTEXPAND | VM_DONTDUMP' in
> 314e51b9 since 3.7.0-rc1, and 314e51b9 comes from a big patchset, we didn't
> backport the patchset, so I restored 'VM_DNOTEXPAND | VM_DONTDUMP' as before:
> -       vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND | VM_DONTDUMP;
> +       vma->vm_flags |= VM_DONTCOPY | VM_RESERVED;
> 
> From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> 
> commit 26cb63ad11e04047a64309362674bcbbd6a6f246 upstream
[...]

I've queued this up for 3.2 as well, thanks.

Ben.

-- 
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

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