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authorThomas Gleixner <tglx@linutronix.de>2009-08-20 16:07:40 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-08-31 09:35:46 +0200
commit454ede7eebf91b92ab1eafe10c6b6ed04de29bf8 (patch)
treeeac4f80f71d1f545c75db80810ff27a53ebcd8c1 /arch/x86/kernel/time_32.c
parentx86: Remove mca bus ifdef from timer interrupt (diff)
downloadlinux-454ede7eebf91b92ab1eafe10c6b6ed04de29bf8.tar.xz
linux-454ede7eebf91b92ab1eafe10c6b6ed04de29bf8.zip
x86: Make timer setup and global variables the same in time_32/64.c
The timer and timer irq setup code is identical in 32 and 64 bit. Make it the same formatting as well. Also add the global variables under the necessary ifdefs to both files. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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 @@
int timer_ack;
#endif
+#ifdef CONFIG_X86_64
+volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES;
+#endif
+
unsigned long profile_pc(struct pt_regs *regs)
{
unsigned long pc = instruction_pointer(regs);
@@ -53,9 +57,7 @@ unsigned long profile_pc(struct pt_regs *regs)
EXPORT_SYMBOL(profile_pc);
/*
- * This is the same as the above, except we _also_ save the current
- * Time Stamp Counter value at the time of the timer interrupt, so that
- * we later on can estimate the time of day more exactly.
+ * Default timer interrupt handler for PIT/HPET
*/
static irqreturn_t timer_interrupt(int irq, void *dev_id)
{