patch-2.4.2 linux/include/asm-s390x/softirq.h

• Lines: 36
• Date: Tue Feb 13 14:13:44 2001
• Orig file: v2.4.1/linux/include/asm-s390x/softirq.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.1/linux/include/asm-s390x/softirq.h linux/include/asm-s390x/softirq.h
@@ -0,0 +1,35 @@
+/*
+ *  include/asm-s390/softirq.h
+ *
+ *  S390 version
+ *
+ *  Derived from "include/asm-i386/softirq.h"
+ */
+
+#ifndef __ASM_SOFTIRQ_H
+#define __ASM_SOFTIRQ_H
+
+#ifndef __LINUX_SMP_H
+#include <linux/smp.h>
+#endif
+
+#include <asm/atomic.h>
+#include <asm/hardirq.h>
+#include <asm/lowcore.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()	cpu_bh_disable(smp_processor_id())
+#define local_bh_enable()	cpu_bh_enable(smp_processor_id())
+
+#define in_softirq() (local_bh_count(smp_processor_id()) != 0)
+
+#endif	/* __ASM_SOFTIRQ_H */
+
+
+
+
+
+
+