aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/time_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/time_32.c')
-rw-r--r--arch/x86/kernel/time_32.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
index ec729cdcfa3d..186abc577b2b 100644
--- a/arch/x86/kernel/time_32.c
+++ b/arch/x86/kernel/time_32.c
@@ -27,6 +27,10 @@
27int timer_ack; 27int timer_ack;
28#endif 28#endif
29 29
30#ifdef CONFIG_X86_64
31volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES;
32#endif
33
30unsigned long profile_pc(struct pt_regs *regs) 34unsigned long profile_pc(struct pt_regs *regs)
31{ 35{
32 unsigned long pc = instruction_pointer(regs); 36 unsigned long pc = instruction_pointer(regs);
@@ -53,9 +57,7 @@ unsigned long profile_pc(struct pt_regs *regs)
53EXPORT_SYMBOL(profile_pc); 57EXPORT_SYMBOL(profile_pc);
54 58
55/* 59/*
56 * This is the same as the above, except we _also_ save the current 60 * Default timer interrupt handler for PIT/HPET
57 * Time Stamp Counter value at the time of the timer interrupt, so that
58 * we later on can estimate the time of day more exactly.
59 */ 61 */
60static irqreturn_t timer_interrupt(int irq, void *dev_id) 62static irqreturn_t timer_interrupt(int irq, void *dev_id)
61{ 63{