From: Thomas Gleixner <tglx@linutronix.de>

Another hot variable which is strict per CPU and benefits from
being in the same cache line.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 arch/x86/include/asm/current.h |    1 +
 arch/x86/include/asm/hardirq.h |    3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

--- a/arch/x86/include/asm/current.h
+++ b/arch/x86/include/asm/current.h
@@ -19,6 +19,7 @@ struct pcpu_hot {
 			int			cpu_number;
 			unsigned long		top_of_stack;
 			void			*hardirq_stack_ptr;
+			u16			softirq_pending;
 #ifdef CONFIG_X86_64
 			bool			hardirq_stack_inuse;
 #else
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -3,9 +3,9 @@
 #define _ASM_X86_HARDIRQ_H
 
 #include <linux/threads.h>
+#include <asm/current.h>
 
 typedef struct {
-	u16	     __softirq_pending;
 #if IS_ENABLED(CONFIG_KVM_INTEL)
 	u8	     kvm_cpu_l1tf_flush_l1d;
 #endif
@@ -60,6 +60,7 @@ extern u64 arch_irq_stat_cpu(unsigned in
 extern u64 arch_irq_stat(void);
 #define arch_irq_stat		arch_irq_stat
 
+#define local_softirq_pending_ref       pcpu_hot.softirq_pending
 
 #if IS_ENABLED(CONFIG_KVM_INTEL)
 static inline void kvm_set_cpu_l1tf_flush_l1d(void)