summaryrefslogtreecommitdiffstats
path: root/arch/parisc/include/asm/hardirq.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/parisc/include/asm/hardirq.h')
-rw-r--r--arch/parisc/include/asm/hardirq.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/hardirq.h b/arch/parisc/include/asm/hardirq.h
new file mode 100644
index 000000000..1e4fbd0fd
--- /dev/null
+++ b/arch/parisc/include/asm/hardirq.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* hardirq.h: PA-RISC hard IRQ support.
+ *
+ * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx>
+ * Copyright (C) 2013 Helge Deller <deller@gmx.de>
+ */
+
+#ifndef _PARISC_HARDIRQ_H
+#define _PARISC_HARDIRQ_H
+
+#include <linux/cache.h>
+#include <linux/threads.h>
+#include <linux/irq.h>
+
+typedef struct {
+ unsigned int __softirq_pending;
+ unsigned int kernel_stack_usage;
+ unsigned int irq_stack_usage;
+#ifdef CONFIG_SMP
+ unsigned int irq_resched_count;
+ unsigned int irq_call_count;
+#endif
+ unsigned int irq_unaligned_count;
+ unsigned int irq_fpassist_count;
+ unsigned int irq_tlb_count;
+} ____cacheline_aligned irq_cpustat_t;
+
+DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+
+#define __ARCH_IRQ_STAT
+#define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
+#define __inc_irq_stat(member) __this_cpu_inc(irq_stat.member)
+#define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq)
+
+#endif /* _PARISC_HARDIRQ_H */