于 2012年08月13日 03:14, Marek Vasut 写道:
Don't forget the malloc header and padding around malloc()'d space. So you're
behind the 2 * PAGESIZE anyway.
sorry, I misunderstood your meaning. My meaning is even the SLUB maybe
costs some extra memory, it still save much memory
then we use the devm_kzalloc().
thanks
Huang Shijie
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