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authorHirokazu Takata <takata@linux-m32r.org>2009-08-26 00:13:12 -0400
committerHirokazu Takata <takata@linux-m32r.org>2009-10-03 23:02:36 -0400
commitbac33bd571a9c2969efb52dd02c5407fbc49c360 (patch)
tree858fdd325cb19d96950bf1e6baae90849c7fea86 /arch
parentd2c5821c5de08175096f17166984d5e738cad024 (diff)
m32r: add rtc_lock variable
Add a spinlock variable "rtc_lock". This is taken from arch/arm/kernel/time.c. Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/m32r/kernel/time.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index ba61c4c73202..e7fee0f198d5 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -33,6 +33,15 @@
33 33
34#include <asm/hw_irq.h> 34#include <asm/hw_irq.h>
35 35
36#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
37/* this needs a better home */
38DEFINE_SPINLOCK(rtc_lock);
39
40#ifdef CONFIG_RTC_DRV_CMOS_MODULE
41EXPORT_SYMBOL(rtc_lock);
42#endif
43#endif /* pc-style 'CMOS' RTC support */
44
36#ifdef CONFIG_SMP 45#ifdef CONFIG_SMP
37extern void smp_local_timer_interrupt(void); 46extern void smp_local_timer_interrupt(void);
38#endif 47#endif