patch-2.4.6 linux/include/asm-sh/softirq.h
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- Lines: 34
- Date:
Wed Jun 27 13:55:29 2001
- Orig file:
v2.4.5/linux/include/asm-sh/softirq.h
- Orig date:
Fri Aug 4 16:15:37 2000
diff -u --recursive --new-file v2.4.5/linux/include/asm-sh/softirq.h linux/include/asm-sh/softirq.h
@@ -4,11 +4,29 @@
#include <asm/atomic.h>
#include <asm/hardirq.h>
-#define cpu_bh_disable(cpu) do { local_bh_count(cpu)++; barrier(); } while (0)
-#define cpu_bh_enable(cpu) do { barrier(); local_bh_count(cpu)--; } while (0)
+#define local_bh_disable() \
+do { \
+ local_bh_count(smp_processor_id())++; \
+ barrier(); \
+} while (0)
-#define local_bh_disable() cpu_bh_disable(smp_processor_id())
-#define local_bh_enable() cpu_bh_enable(smp_processor_id())
+#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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