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sparc32: remove all uses of ARCH_SUN4C

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Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg
2012-05-11 11:35:08 +00:00
committed by David S. Miller
parent 593fc6ea47
commit 582a0baee5
6 changed files with 8 additions and 61 deletions
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32
arch/sparc/kernel/process_32.c
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@ -67,8 +67,6 @@ struct thread_info *current_set[NR_CPUS];
#ifndef CONFIG_SMP
#define SUN4C_FAULT_HIGH 100
/*
* the idle loop on a Sparc... ;)
*/
@ -76,36 +74,6 @@ void cpu_idle(void)
{
/* endless idle loop with no priority at all */
for (;;) {
if (ARCH_SUN4C) {
static int count = HZ;
static unsigned long last_jiffies;
static unsigned long last_faults;
static unsigned long fps;
unsigned long now;
unsigned long faults;
extern unsigned long sun4c_kernel_faults;
extern void sun4c_grow_kernel_ring(void);
local_irq_disable();
now = jiffies;
count -= (now - last_jiffies);
last_jiffies = now;
if (count < 0) {
count += HZ;
faults = sun4c_kernel_faults;
fps = (fps + (faults - last_faults)) >> 1;
last_faults = faults;
#if 0
printk("kernel faults / second = %ld\n", fps);
#endif
if (fps >= SUN4C_FAULT_HIGH) {
/*sun4c_grow_kernel_ring();*/
}
}
local_irq_enable();
}
if (pm_idle) {
while (!need_resched())
(*pm_idle)();