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-rw-r--r--arch/um/include/kern_util.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index c649108a9e9..07176d92e1c 100644
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -31,8 +31,6 @@ extern int timer_irq_inited;
extern int jail;
extern int nsyscalls;
-extern struct task_struct *idle_threads[NR_CPUS];
-
#define UML_ROUND_DOWN(addr) ((void *)(((unsigned long) addr) & PAGE_MASK))
#define UML_ROUND_UP(addr) \
UML_ROUND_DOWN(((unsigned long) addr) + PAGE_SIZE - 1)