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authorRalf Baechle <ralf@linux-mips.org>2000-02-04 07:40:19 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-02-04 07:40:19 +0000
commit33263fc5f9ac8e8cb2b22d06af3ce5ac1dd815e4 (patch)
tree2d1b86a40bef0958a68cf1a2eafbeb0667a70543 /include/linux/irq.h
parent216f5f51aa02f8b113aa620ebc14a9631a217a00 (diff)
Merge with Linux 2.3.32.
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h23
1 files changed, 1 insertions, 22 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 4063fe743..f8a16d730 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -42,7 +42,7 @@ typedef struct {
independent code */
struct irqaction *action; /* IRQ action list */
unsigned int depth; /* Disable depth for nested irq disables */
-} irq_desc_t;
+} ____cacheline_aligned irq_desc_t;
#include <asm/hw_irq.h> /* the arch dependent stuff */
@@ -52,27 +52,6 @@ extern int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
extern spinlock_t irq_controller_lock;
extern int setup_irq(unsigned int , struct irqaction * );
-#ifdef __SMP__
-
-#include <asm/atomic.h>
-
-static inline void irq_enter(int cpu, unsigned int irq)
-{
- hardirq_enter(cpu);
- while (test_bit(0,&global_irq_lock)) {
- /* nothing */;
- }
-}
-
-static inline void irq_exit(int cpu, unsigned int irq)
-{
- hardirq_exit(cpu);
-}
-#else
-#define irq_enter(cpu, irq) (++local_irq_count[cpu])
-#define irq_exit(cpu, irq) (--local_irq_count[cpu])
-#endif
-
extern hw_irq_controller no_irq_type; /* needed in every arch ? */
#endif /* __asm_h */