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Subject[PATCH for review] [25/48] i386: remove volatile in apic.c
Date

From: Thomas Gleixner <tglx@linutronix.de>

Remove the volatile in apic. We have a cpu_relax() in the wait loop. Fix a
coding style issue while at it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Cc: Ingo Molnar <mingo@elte.hu>

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/i386/kernel/apic.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux/arch/i386/kernel/apic.c
===================================================================
--- linux.orig/arch/i386/kernel/apic.c
+++ linux/arch/i386/kernel/apic.c
@@ -315,7 +315,7 @@ static void __devinit setup_APIC_timer(v

#define LAPIC_CAL_LOOPS (HZ/10)

-static __initdata volatile int lapic_cal_loops = -1;
+static __initdata int lapic_cal_loops = -1;
static __initdata long lapic_cal_t1, lapic_cal_t2;
static __initdata unsigned long long lapic_cal_tsc1, lapic_cal_tsc2;
static __initdata unsigned long lapic_cal_pm1, lapic_cal_pm2;
@@ -485,7 +485,7 @@ void __init setup_boot_APIC_clock(void)
/* Let the interrupts run */
local_irq_enable();

- while(lapic_cal_loops <= LAPIC_CAL_LOOPS)
+ while (lapic_cal_loops <= LAPIC_CAL_LOOPS)
cpu_relax();

local_irq_disable();
-
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