Messages in this thread Patch in this message | | | Date | Wed, 12 Jan 2005 01:27:11 +1100 | From | Anton Blanchard <> | Subject | [PATCH] ppc64: reduce paca[] where possible |
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Hi,
On UP builds we include lots of spare pacas. Lets get rid of them and save some space. Also catch the small SMP case.
Anton
Signed-off-by: Anton Blanchard <anton@samba.org>
diff -puN arch/ppc64/kernel/pacaData.c~reduce_paca arch/ppc64/kernel/pacaData.c --- foobar2/arch/ppc64/kernel/pacaData.c~reduce_paca 2005-01-12 00:34:29.225334524 +1100 +++ foobar2-anton/arch/ppc64/kernel/pacaData.c 2005-01-12 00:34:29.244480855 +1100 @@ -78,13 +78,16 @@ struct paca_struct paca[] = { #else PACAINITDATA( 0, 1, NULL, STAB0_PHYS_ADDR, STAB0_VIRT_ADDR), #endif +#if NR_CPUS > 1 PACAINITDATA( 1, 0, NULL, 0, 0), PACAINITDATA( 2, 0, NULL, 0, 0), PACAINITDATA( 3, 0, NULL, 0, 0), +#if NR_CPUS > 4 PACAINITDATA( 4, 0, NULL, 0, 0), PACAINITDATA( 5, 0, NULL, 0, 0), PACAINITDATA( 6, 0, NULL, 0, 0), PACAINITDATA( 7, 0, NULL, 0, 0), +#if NR_CPUS > 8 PACAINITDATA( 8, 0, NULL, 0, 0), PACAINITDATA( 9, 0, NULL, 0, 0), PACAINITDATA(10, 0, NULL, 0, 0), @@ -209,4 +212,7 @@ struct paca_struct paca[] = { PACAINITDATA(127, 0, NULL, 0, 0), #endif #endif +#endif +#endif +#endif }; _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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