On Thu, 23 Jan 2014, Viresh Kumar wrote:

> update_flag() routine uses heap only when spread_flag_changed is true. 
> Otherwise
> heap isn't used, but is allocated and freed unnecessarily.
> 
> Fix this by allocating heap only when required.
> 
> Signed-off-by: Viresh Kumar <[email protected]>

Acked-by: David Rientjes <[email protected]>
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