x86: remove idle_timestamp from 32bit irq_cpustat_t
Impact: bogus irq_cpustat field removed
idle_timestamp is left over from the removed irqbalance code.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/arch/x86/include/asm/hardirq_32.h b/arch/x86/include/asm/hardirq_32.h
index d4b5d73..a70ed05 100644
--- a/arch/x86/include/asm/hardirq_32.h
+++ b/arch/x86/include/asm/hardirq_32.h
@@ -6,7 +6,6 @@
typedef struct {
unsigned int __softirq_pending;
- unsigned long idle_timestamp;
unsigned int __nmi_count; /* arch dependent */
unsigned int apic_timer_irqs; /* arch dependent */
unsigned int irq0_irqs;
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 2c00a57..1a1ae8e 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -108,7 +108,6 @@
play_dead();
local_irq_disable();
- __get_cpu_var(irq_stat).idle_timestamp = jiffies;
/* Don't trace irqs off for idle */
stop_critical_timings();
pm_idle();