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SubjectRe: [RFC PATCH 5/6] implement per-cpu&per-domain state machine call_srcu()
On Tue, 2012-03-06 at 17:57 +0800, Lai Jiangshan wrote:
> srcu_head is bigger, it is worth, it provides more ability and simplify
> the srcu code.

Dubious claim.. memory footprint of various data structures is deemed
important. rcu_head is 16 bytes, srcu_head is 32 bytes. I think it would
be real nice not to have two different callback structures and not grow
them as large.

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