patch-2.1.34 linux/include/asm-alpha/hardirq.h
Next file: linux/include/asm-alpha/io.h
Previous file: linux/include/asm-alpha/checksum.h
Back to the patch index
Back to the overall index
- Lines: 28
- Date:
Mon Apr 14 14:10:37 1997
- Orig file:
v2.1.33/linux/include/asm-alpha/hardirq.h
- Orig date:
Fri Apr 4 08:52:24 1997
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 */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov