patch-2.4.8 linux/include/asm-cris/softirq.h

• Lines: 32
• Date: Thu Jul 26 15:10:07 2001
• Orig file: v2.4.7/linux/include/asm-cris/softirq.h
• Orig date: Thu Feb 8 16:32:44 2001

diff -u --recursive --new-file v2.4.7/linux/include/asm-cris/softirq.h linux/include/asm-cris/softirq.h
@@ -4,9 +4,29 @@
 #include <asm/atomic.h>
 #include <asm/hardirq.h>
 
-#define local_bh_disable()      (local_bh_count(smp_processor_id())++)
-#define local_bh_enable()       (local_bh_count(smp_processor_id())--)
+#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 in_softirq() (local_bh_count(smp_processor_id()) != 0)
+
+#define __cpu_raise_softirq(cpu,nr) set_bit((nr), &softirq_pending(cpu))
 
 #endif	/* __ASM_SOFTIRQ_H */