Messages in this thread Patch in this message | | | Date | Mon, 13 Jan 2003 18:03:23 +0530 | From | Ravikiran G Thirumalai <> | Subject | Re: [patch] Make prof_counter use per-cpu areas patch 2/4 -- ppc arch |
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This one's for ppc.
diff -ruN -X dontdiff linux-2.5.55/arch/ppc/kernel/smp.c prof_counter-2.5.55/arch/ppc/kernel/smp.c --- linux-2.5.55/arch/ppc/kernel/smp.c Thu Jan 9 09:34:25 2003 +++ prof_counter-2.5.55/arch/ppc/kernel/smp.c Mon Jan 13 14:20:04 2003 @@ -45,7 +45,7 @@ atomic_t ipi_recv; atomic_t ipi_sent; unsigned int prof_multiplier[NR_CPUS] = { [1 ... NR_CPUS-1] = 1 }; -unsigned int prof_counter[NR_CPUS] = { [1 ... NR_CPUS-1] = 1 }; +DEFINE_PER_CPU(unsigned int, prof_counter) = 1; unsigned long cache_decay_ticks = HZ/100; unsigned long cpu_online_map = 1UL; unsigned long cpu_possible_map = 1UL; @@ -90,9 +90,9 @@ { int cpu = smp_processor_id(); - if (!--prof_counter[cpu]) { + if (!--per_cpu(prof_counter, cpu)) { update_process_times(user_mode(regs)); - prof_counter[cpu]=prof_multiplier[cpu]; + per_cpu(prof_counter, cpu)=prof_multiplier[cpu]; } } - 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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