On 14.11.2006 [14:50:18 +1100], David Gibson wrote:
> Current kernels have a bug in the brk() codepath.  This path, unlike
> the mmap() path, doesn't check if the newly allocated region
> intersects a hugepage dedicated region.  This means it can create a
> normalpage VMA which extends into a hugepage-only address region (at
> least on powerpc, which has such regions).  This can easily lead to
> later oopses or other nastiness.
> 
> This patch adds a testcase to catch this bug (triggering an oops on
> powerpc).
> 
> Signed-off-by: David Gibson <[EMAIL PROTECTED]>

Applied, thanks,
Nish

-- 
Nishanth Aravamudan <[EMAIL PROTECTED]>
IBM Linux Technology Center

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