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-rw-r--r--arch/i386/kernel/time.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
index a0dcb7c87c3..0ee9dee8af0 100644
--- a/arch/i386/kernel/time.c
+++ b/arch/i386/kernel/time.c
@@ -68,7 +68,8 @@
#include "io_ports.h"
-extern spinlock_t i8259A_lock;
+#include <asm/i8259.h>
+
int pit_latch_buggy; /* extern */
#include "do_timer.h"
@@ -77,16 +78,20 @@ u64 jiffies_64 = INITIAL_JIFFIES;
EXPORT_SYMBOL(jiffies_64);
-unsigned long cpu_khz; /* Detected as we calibrate the TSC */
+unsigned int cpu_khz; /* Detected as we calibrate the TSC */
+EXPORT_SYMBOL(cpu_khz);
extern unsigned long wall_jiffies;
DEFINE_SPINLOCK(rtc_lock);
+EXPORT_SYMBOL(rtc_lock);
+
+#include <asm/i8253.h>
DEFINE_SPINLOCK(i8253_lock);
EXPORT_SYMBOL(i8253_lock);
-struct timer_opts *cur_timer = &timer_none;
+struct timer_opts *cur_timer __read_mostly = &timer_none;
/*
* This is a special lock that is owned by the CPU and holds the index
@@ -324,6 +329,8 @@ unsigned long get_cmos_time(void)
return retval;
}
+EXPORT_SYMBOL(get_cmos_time);
+
static void sync_cmos_clock(unsigned long dummy);
static struct timer_list sync_cmos_timer =