From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G

---
 kernel/include/linux/irq_cpustat.h |   28 ++++++++++++++++++++++++++++
 1 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/kernel/include/linux/irq_cpustat.h b/kernel/include/linux/irq_cpustat.h
new file mode 100644
index 0000000..6e8895c
--- /dev/null
+++ b/kernel/include/linux/irq_cpustat.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __irq_cpustat_h
+#define __irq_cpustat_h
+
+/*
+ * Contains default mappings for irq_cpustat_t, used by almost every
+ * architecture.  Some arch (like s390) have per cpu hardware pages and
+ * they define their own mappings for irq_stat.
+ *
+ * Keith Owens <kaos@ocs.com.au> July 2000.
+ */
+
+
+/*
+ * Simple wrappers reducing source bloat.  Define all irq_stat fields
+ * here, even ones that are arch dependent.  That way we get common
+ * definitions instead of differing sets for each arch.
+ */
+
+#ifndef __ARCH_IRQ_STAT
+DECLARE_PER_CPU_ALIGNED(irq_cpustat_t, irq_stat);	/* defined in asm/hardirq.h */
+#define __IRQ_STAT(cpu, member)	(per_cpu(irq_stat.member, cpu))
+#endif
+
+/* arch dependent irq_stat fields */
+#define nmi_count(cpu)		__IRQ_STAT((cpu), __nmi_count)	/* i386 */
+
+#endif	/* __irq_cpustat_h */

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