[PATCH 2/2] Raise the upper limit of NR_CPUS and move the pacas into the BSS.

Michael Ellerman michael at ellerman.id.au
Thu Apr 24 14:08:49 EST 2008


On Thu, 2008-04-24 at 13:43 +1000, Tony Breeds wrote:
> This patch adds the required functionality to fill in all pacas at runtime.
> 
> With NR_CPUS=1024
> text    data     bss     dec     hex filename
>  137 1704032       0 1704169  1a00e9 arch/powerpc/kernel/paca.o :Before
>  121 1179744  524288 1704153  1a00d9 arch/powerpc/kernel/paca.o :After

Niiiiice.

cheers

-- 
Michael Ellerman
OzLabs, IBM Australia Development Lab

wwweb: http://michael.ellerman.id.au
phone: +61 2 6212 1183 (tie line 70 21183)

We do not inherit the earth from our ancestors,
we borrow it from our children. - S.M.A.R.T Person
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