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-rw-r--r--include/linux/interrupt.h14
-rw-r--r--include/linux/irq_cpustat.h6
2 files changed, 15 insertions, 5 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 5426627..7a11f73 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -432,11 +432,25 @@ extern bool force_irqthreads;
#define force_irqthreads (0)
#endif
+#ifndef local_softirq_pending
+
+#ifndef local_softirq_pending_ref
+#define local_softirq_pending_ref irq_stat.__softirq_pending
+#endif
+
+#define local_softirq_pending() (__this_cpu_read(local_softirq_pending_ref))
+#define set_softirq_pending(x) (__this_cpu_write(local_softirq_pending_ref, (x)))
+#define or_softirq_pending(x) (__this_cpu_or(local_softirq_pending_ref, (x)))
+
+#else /* local_softirq_pending */
+
#ifndef __ARCH_SET_SOFTIRQ_PENDING
#define set_softirq_pending(x) (local_softirq_pending() = (x))
#define or_softirq_pending(x) (local_softirq_pending() |= (x))
#endif
+#endif /* local_softirq_pending */
+
/* Some architectures might implement lazy enabling/disabling of
* interrupts. In some cases, such as stop_machine, we might want
* to ensure that after a local_irq_disable(), interrupts have
diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h
index ddea03c..6e8895c 100644
--- a/include/linux/irq_cpustat.h
+++ b/include/linux/irq_cpustat.h
@@ -22,11 +22,7 @@ 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 independent irq_stat fields */
-#define local_softirq_pending() \
- __IRQ_STAT(smp_processor_id(), __softirq_pending)
-
- /* arch dependent irq_stat fields */
+/* arch dependent irq_stat fields */
#define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count) /* i386 */
#endif /* __irq_cpustat_h */
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