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-rw-r--r--arch/x86/kernel/irq.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 948a31eae75f..1cb0b9fc78dc 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -8,6 +8,7 @@
#include <linux/seq_file.h>
#include <linux/smp.h>
#include <linux/ftrace.h>
+#include <linux/delay.h>
#include <asm/apic.h>
#include <asm/io_apic.h>