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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-21 15:41:01 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:13:51 -0800 |
| commit | 1bd0cd74d102a527b2a72907698d73fad4b82cbd (patch) | |
| tree | 2df2dede361dd259b6cd4b91c3ab8d5c783401ac | |
| parent | 8ca2557c48000daa8183b07d83f582a597705ebe (diff) | |
| download | kernel_samsung_aries-1bd0cd74d102a527b2a72907698d73fad4b82cbd.zip kernel_samsung_aries-1bd0cd74d102a527b2a72907698d73fad4b82cbd.tar.gz kernel_samsung_aries-1bd0cd74d102a527b2a72907698d73fad4b82cbd.tar.bz2 | |
[SPARC64]: Kill cpudata->idle_volume.
Set, but never used.
We used to use this for dynamic IRQ retargetting, but that
code died a long time ago.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc64/kernel/process.c | 10 | ||||
| -rw-r--r-- | arch/sparc64/kernel/smp.c | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/cpudata.h | 2 |
3 files changed, 3 insertions, 11 deletions
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index d00cb7a..1ab8283 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -56,6 +56,8 @@ void default_idle(void) { } + + #ifndef CONFIG_SMP /* @@ -104,19 +106,11 @@ void cpu_idle(void) while(1) { if (need_resched()) { - cpuinfo->idle_volume = 0; preempt_enable_no_resched(); schedule(); preempt_disable(); check_pgt_cache(); } - cpuinfo->idle_volume++; - - /* The store ordering is so that IRQ handlers on - * other cpus see our increasing idleness for the buddy - * redistribution algorithm. -DaveM - */ - membar_storeload_storestore(); } } diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 356d423..0cd9b16 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -88,8 +88,6 @@ void __init smp_store_cpu_info(int id) cpu_data(id).clock_tick = prom_getintdefault(cpu_node, "clock-frequency", 0); - cpu_data(id).idle_volume = 1; - def = ((tlb_type == hypervisor) ? (8 * 1024) : (16 * 1024)); cpu_data(id).dcache_size = prom_getintdefault(cpu_node, "dcache-size", def); diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h index 84656f1..c66a81b 100644 --- a/include/asm-sparc64/cpudata.h +++ b/include/asm-sparc64/cpudata.h @@ -19,7 +19,7 @@ typedef struct { unsigned int __softirq_pending; /* must be 1st, see rtrap.S */ unsigned int multiplier; unsigned int counter; - unsigned int idle_volume; + unsigned int __pad1; unsigned long clock_tick; /* %tick's per second */ unsigned long udelay_val; |