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authorDavid S. Miller <davem@sunset.davemloft.net>2007-02-22 06:24:10 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 01:54:11 -0700
commit777a447529ad138f5fceb9c9ad28bab19848f277 (patch)
treed6fa75027b26d0b2d436cb0f8dc97c72f411b970 /arch/sparc64/kernel/irq.c
parenta58c9f3c1e929c3c323c26dbdafef46373a719d4 (diff)
downloadblackbird-op-linux-777a447529ad138f5fceb9c9ad28bab19848f277.tar.gz
blackbird-op-linux-777a447529ad138f5fceb9c9ad28bab19848f277.zip
[SPARC64]: Unify timer interrupt handler.
Things were scattered all over the place, split between SMP and non-SMP. Unify it all so that dyntick support is easier to add. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/irq.c')
-rw-r--r--arch/sparc64/kernel/irq.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index c443db184371..d1bb3b3f2639 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -589,32 +589,6 @@ void ack_bad_irq(unsigned int virt_irq)
ino, virt_irq);
}
-#ifndef CONFIG_SMP
-extern irqreturn_t timer_interrupt(int, void *);
-
-void timer_irq(int irq, struct pt_regs *regs)
-{
- unsigned long clr_mask = 1 << irq;
- unsigned long tick_mask = tick_ops->softint_mask;
- struct pt_regs *old_regs;
-
- if (get_softint() & tick_mask) {
- irq = 0;
- clr_mask = tick_mask;
- }
- clear_softint(clr_mask);
-
- old_regs = set_irq_regs(regs);
- irq_enter();
-
- kstat_this_cpu.irqs[0]++;
- timer_interrupt(irq, NULL);
-
- irq_exit();
- set_irq_regs(old_regs);
-}
-#endif
-
void handler_irq(int irq, struct pt_regs *regs)
{
struct ino_bucket *bucket;
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