summaryrefslogtreecommitdiffstats
path: root/arch/sparc/kernel/process_32.c
diff options
context:
space:
mode:
authorSam Ravnborg <sam@ravnborg.org>2012-05-11 11:35:08 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-11 19:27:48 -0700
commit582a0baee57b3fd66222f6f922e6fcf4cadb7765 (patch)
treee29383d045ae4097cb045c2611c82fc43d0dbcec /arch/sparc/kernel/process_32.c
parent593fc6ea47882e5953f820ab24a8618f20f0a5c0 (diff)
downloadop-kernel-dev-582a0baee57b3fd66222f6f922e6fcf4cadb7765.zip
op-kernel-dev-582a0baee57b3fd66222f6f922e6fcf4cadb7765.tar.gz
sparc32: remove all uses of ARCH_SUN4C
Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/process_32.c')
-rw-r--r--arch/sparc/kernel/process_32.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index de81e21..d8e973d 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -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)();
OpenPOWER on IntegriCloud