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SubjectRe: [patch 3/4 -mm] flex_array: poison free elements
On Wed, 9 Sep 2009, Dave Hansen wrote:

> I don't know of any offhand. Someone mentioned oprofile buffers at some
> point, but I looked through it and it didn't pop out at me.
>

Their length and element size fit the prerequisites of using flex array,
but they cannot be copied to userspace as a string the way we can with
vmalloc'd memory.


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