patch-2.1.34 linux/include/asm-alpha/hardirq.h

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diff -u --recursive --new-file v2.1.33/linux/include/asm-alpha/hardirq.h linux/include/asm-alpha/hardirq.h
@@ -1,20 +1,24 @@
 #ifndef _ALPHA_HARDIRQ_H
 #define _ALPHA_HARDIRQ_H
 
+#include <linux/tasks.h>
+
 extern unsigned int local_irq_count[NR_CPUS];
-#define in_interrupt()  (local_irq_count[smp_processor_id()] != 0)
+#define in_interrupt()	(local_irq_count[smp_processor_id()] != 0)
 
 #ifndef __SMP__
 
-#define hardirq_trylock(cpu)	((cpu) == 0)
+#define hardirq_trylock(cpu)	(local_irq_count[cpu] == 0)
 #define hardirq_endlock(cpu)	do { } while (0)
 
 #define hardirq_enter(cpu)	(local_irq_count[cpu]++)
 #define hardirq_exit(cpu)	(local_irq_count[cpu]--)
 
+#define synchronize_irq()	do { } while (0)
+
 #else
 
-#error FIXME
+#error No habla alpha SMP
 
 #endif /* __SMP__ */
 #endif /* _ALPHA_HARDIRQ_H */

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