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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-17 09:57:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-17 09:57:17 -0700
commit4dc8ab86e0724642e2f778116de64f4b832d7d94 (patch)
treeba3e1327823ac94dc5d33cb76d8704ea0ad915d7 /arch/m32r/include/asm/hardirq.h
parentb9836e08375d86834edcde45e3628e63db8b9624 (diff)
parent78a49990269a539fc77e9a669d9e74e1dfaec657 (diff)
Merge branch 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev
* 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev: m32r: move include/asm-m32r/* to arch/m32r/include/asm/ m32r: move include/asm-m32r headers to arch/m32r/include/asm
Diffstat (limited to 'arch/m32r/include/asm/hardirq.h')
-rw-r--r--arch/m32r/include/asm/hardirq.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/hardirq.h b/arch/m32r/include/asm/hardirq.h
new file mode 100644
index 00000000000..cb8aa762f23
--- /dev/null
+++ b/arch/m32r/include/asm/hardirq.h
@@ -0,0 +1,36 @@
+#ifdef __KERNEL__
+#ifndef __ASM_HARDIRQ_H
+#define __ASM_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/irq.h>
+
+typedef struct {
+ unsigned int __softirq_pending;
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
+
+#if NR_IRQS > 256
+#define HARDIRQ_BITS 9
+#else
+#define HARDIRQ_BITS 8
+#endif
+
+/*
+ * The hardirq mask has to be large enough to have
+ * space for potentially all IRQ sources in the system
+ * nesting on a single CPU:
+ */
+#if (1 << HARDIRQ_BITS) < NR_IRQS
+# error HARDIRQ_BITS is too low!
+#endif
+
+static inline void ack_bad_irq(int irq)
+{
+ printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
+ BUG();
+}
+
+#endif /* __ASM_HARDIRQ_H */
+#endif /* __KERNEL__ */