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DateMon, 10 May 2004 10:27:26 +0200
FromHelge Hafting <>
SubjectRe: dentry bloat.
Matt Mackall wrote:

>One also wonders about whether all the RCU stuff is needed on UP. I'm
>not sure if I grok all the finepoints here, but it looks like the
>answer is no and that we can make struct_rcu head empty and have
>call_rcu fall directly through to the callback. This would save
>something like 16-32 bytes (32/64bit), not to mention a bunch of
>dinking around with lists and whatnot.
>
>So what am I missing?
> 
>
Preempt can happen anytime, I believe.

Helge Hafting
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