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[PATCH] i386 Remove useless code in tsc.c

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The delayed work code in arch/i386/kernel/tsc.c is an unused leftover of the
GTOD conversion. Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Thomas Gleixner
2007-02-16 01:27:32 -08:00
committed by Linus Torvalds
parent c1d370e167
commit 26a08eb301
1 changed files with 2 additions and 38 deletions
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40
arch/i386/kernel/tsc.c
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@@ -222,34 +222,6 @@ out_no_tsc:
#ifdef CONFIG_CPU_FREQ #ifdef CONFIG_CPU_FREQ
static unsigned int cpufreq_delayed_issched = 0;
static unsigned int cpufreq_init = 0;
static struct work_struct cpufreq_delayed_get_work;
static void handle_cpufreq_delayed_get(struct work_struct *work)
{
unsigned int cpu;
for_each_online_cpu(cpu)
cpufreq_get(cpu);
cpufreq_delayed_issched = 0;
}
/*
* if we notice cpufreq oddness, schedule a call to cpufreq_get() as it tries
* to verify the CPU frequency the timing core thinks the CPU is running
* at is still correct.
*/
static inline void cpufreq_delayed_get(void)
{
if (cpufreq_init && !cpufreq_delayed_issched) {
cpufreq_delayed_issched = 1;
printk(KERN_DEBUG "Checking if CPU frequency changed.\n");
schedule_work(&cpufreq_delayed_get_work);
}
}
/* /*
* if the CPU frequency is scaled, TSC-based delays will need a different * if the CPU frequency is scaled, TSC-based delays will need a different
* loops_per_jiffy value to function properly. * loops_per_jiffy value to function properly.
@@ -313,17 +285,9 @@ static struct notifier_block time_cpufreq_notifier_block = {
static int __init cpufreq_tsc(void) static int __init cpufreq_tsc(void)
{ {
int ret; return cpufreq_register_notifier(&time_cpufreq_notifier_block,
CPUFREQ_TRANSITION_NOTIFIER);
INIT_WORK(&cpufreq_delayed_get_work, handle_cpufreq_delayed_get);
ret = cpufreq_register_notifier(&time_cpufreq_notifier_block,
CPUFREQ_TRANSITION_NOTIFIER);
if (!ret)
cpufreq_init = 1;
return ret;
} }
core_initcall(cpufreq_tsc); core_initcall(cpufreq_tsc);
#endif #endif