patch-2.3.48 linux/include/asm-mips64/softirq.h

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diff -u --recursive --new-file v2.3.47/linux/include/asm-mips64/softirq.h linux/include/asm-mips64/softirq.h
@@ -0,0 +1,26 @@
+/* $Id: softirq.h,v 1.3 2000/02/23 00:41:38 ralf Exp $
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1997, 1998, 1999, 2000 by Ralf Baechle
+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_SOFTIRQ_H
+#define _ASM_SOFTIRQ_H
+
+#include <asm/atomic.h>
+#include <asm/hardirq.h>
+
+extern unsigned int local_bh_count[NR_CPUS];
+
+#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 */

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