Re: [RFC][PATCH RT 1/2] futex_requeue-optimize

[Sébastien Dugué]

On Fri, 2006-05-12 at 10:10 +0200, Sébastien Dugué wrote:
> On Fri, 2006-05-12 at 08:32 +0200, Ingo Molnar wrote:
> > * Andrew Morton <akpm@xxxxxxxx> wrote:
> > 
> > > Should the futex code be using hlist_heads for that hashtable?
> > 
> > yeah. That would save 1K of .data on 32-bit platforms, 2K on 64-bit 
> > platforms.
> 
>   I'll try to look into this.
> 

  Well, moving the hash bucket list to an hlist may save a few bytes on
.data, but all the insertions are done at the tail on this list which
would not be easily done using hlists.

  Any thoughts?

  Sébastien.

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