Messages in this thread | | | Date | Wed, 09 Jul 2008 11:31:56 -0700 | From | Mike Travis <> | Subject | Re: [RFC 00/15] x86_64: Optimize percpu accesses |
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Jeremy Fitzhardinge wrote: ... > The trouble with reusing the space is that it's going to be things like > "current" which are the best candidates for going there - but if you do > that you lose i386 unification (unless you play some tricks where you > arrange to make the percpu variables land there while still appearing to > be normal percpu vars). > > J
One more approach... ;-) Once the pda and percpu vars are in the same area, then could the pda be used for both 32 and 64...?
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