UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

[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>
This commit is contained in:
David S. Miller 2006-02-21 15:41:01 -08:00
parent 8ca2557c48
commit 1bd0cd74d1
3 changed files with 3 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/sparc64/kernel/process.c
View File

@ -56,6 +56,8 @@ void default_idle(void)
{ {
} }
#ifndef CONFIG_SMP #ifndef CONFIG_SMP
/* /*
@ -104,19 +106,11 @@ void cpu_idle(void)
while(1) { while(1) {
if (need_resched()) { if (need_resched()) {
cpuinfo->idle_volume = 0;
preempt_enable_no_resched(); preempt_enable_no_resched();
schedule(); schedule();
preempt_disable(); preempt_disable();
check_pgt_cache(); 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();
} }
} }

2
arch/sparc64/kernel/smp.c
View File

@ -88,8 +88,6 @@ void __init smp_store_cpu_info(int id)
cpu_data(id).clock_tick = prom_getintdefault(cpu_node, cpu_data(id).clock_tick = prom_getintdefault(cpu_node,
"clock-frequency", 0); "clock-frequency", 0);
cpu_data(id).idle_volume = 1;
def = ((tlb_type == hypervisor) ? (8 * 1024) : (16 * 1024)); def = ((tlb_type == hypervisor) ? (8 * 1024) : (16 * 1024));
cpu_data(id).dcache_size = prom_getintdefault(cpu_node, "dcache-size", cpu_data(id).dcache_size = prom_getintdefault(cpu_node, "dcache-size",
def); def);

2
include/asm-sparc64/cpudata.h
View File

@ -19,7 +19,7 @@ typedef struct {
unsigned int __softirq_pending; /* must be 1st, see rtrap.S */ unsigned int __softirq_pending; /* must be 1st, see rtrap.S */
unsigned int multiplier; unsigned int multiplier;
unsigned int counter; unsigned int counter;
unsigned int idle_volume; unsigned int __pad1;
unsigned long clock_tick; /* %tick's per second */ unsigned long clock_tick; /* %tick's per second */
unsigned long udelay_val; unsigned long udelay_val;