asm-generic/irqstat: Add optional __nmi_count member

Add an optional __nmi_count member to irq_cpustat_t so more architectures
can use the generic version.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20201113141733.501611990@linutronix.de

diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h
index d14214d..f5dd997 100644 (file)
--- a/include/asm-generic/hardirq.h
+++ b/include/asm-generic/hardirq.h
@@ -7,6 +7,9 @@
 
 typedef struct {
        unsigned int __softirq_pending;
+#ifdef ARCH_WANTS_NMI_IRQSTAT
+       unsigned int __nmi_count;
+#endif
 } ____cacheline_aligned irq_cpustat_t;
 
 #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */