patch-2.4.6 linux/include/asm-ppc/softirq.h
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- Lines: 39
- Date:
Tue Jun 12 11:07:16 2001
- Orig file:
v2.4.5/linux/include/asm-ppc/softirq.h
- Orig date:
Mon May 21 15:02:06 2001
diff -u --recursive --new-file v2.4.5/linux/include/asm-ppc/softirq.h linux/include/asm-ppc/softirq.h
@@ -1,5 +1,5 @@
/*
- * BK Id: SCCS/s.softirq.h 1.5 05/17/01 18:14:25 cort
+ * BK Id: SCCS/s.softirq.h 1.10 06/09/01 22:16:38 paulus
*/
#ifdef __KERNEL__
#ifndef __ASM_SOFTIRQ_H
@@ -8,8 +8,29 @@
#include <asm/atomic.h>
#include <asm/hardirq.h>
-#define local_bh_disable() do { local_bh_count(smp_processor_id())++; barrier(); } while (0)
-#define local_bh_enable() do { barrier(); local_bh_count(smp_processor_id())--; } while (0)
+#define local_bh_disable() \
+do { \
+ local_bh_count(smp_processor_id())++; \
+ barrier(); \
+} while (0)
+
+#define __local_bh_enable() \
+do { \
+ barrier(); \
+ local_bh_count(smp_processor_id())--; \
+} while (0)
+
+#define local_bh_enable() \
+do { \
+ if (!--local_bh_count(smp_processor_id()) \
+ && softirq_pending(smp_processor_id())) { \
+ do_softirq(); \
+ __sti(); \
+ } \
+} while (0)
+
+#define __cpu_raise_softirq(cpu, nr) set_bit((nr), &softirq_pending(cpu));
+#define raise_softirq(nr) __cpu_raise_softirq(smp_processor_id(), (nr))
#define in_softirq() (local_bh_count(smp_processor_id()) != 0)
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