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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-10 07:47:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-10 07:47:13 -0700
commit5de4c51d2a859a1556b7d20ae1278c3e2d70a79b (patch)
treecc9cc1f5df8845471894010e625e130d111262a7 /arch/frv/include/asm/hardirq.h
parent6594d0b1cdfd9058f5b766e490ea1c94ae5e0ed4 (diff)
parente69cc9278831139660cb99bde52908f145338d77 (diff)
downloadlwn-5de4c51d2a859a1556b7d20ae1278c3e2d70a79b.tar.gz
lwn-5de4c51d2a859a1556b7d20ae1278c3e2d70a79b.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-frv
* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-frv: FRV: Move to arch/frv/include/asm/ FRV: Fix indentation errors to keep git-am happy when moving arch header files
Diffstat (limited to 'arch/frv/include/asm/hardirq.h')
-rw-r--r--arch/frv/include/asm/hardirq.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/frv/include/asm/hardirq.h b/arch/frv/include/asm/hardirq.h
new file mode 100644
index 000000000000..fc47515822a2
--- /dev/null
+++ b/arch/frv/include/asm/hardirq.h
@@ -0,0 +1,35 @@
+/* hardirq.h: FRV hardware IRQ management
+ *
+ * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef __ASM_HARDIRQ_H
+#define __ASM_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/irq.h>
+
+typedef struct {
+ unsigned int __softirq_pending;
+ unsigned long idle_timestamp;
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
+
+#ifdef CONFIG_SMP
+#error SMP not available on FR-V
+#endif /* CONFIG_SMP */
+
+extern atomic_t irq_err_count;
+static inline void ack_bad_irq(int irq)
+{
+ atomic_inc(&irq_err_count);
+}
+
+#endif