X-Git-Url: http://git.osdn.net/view?p=uclinux-h8%2Flinux.git;a=blobdiff_plain;f=include%2Flinux%2Firqdesc.h;fp=include%2Flinux%2Firqdesc.h;h=fcea4e48e21f5d7060b2451673abf9a8f47d0001;hp=624a668e61f1a6c5096e2afa78bd403655c11e59;hb=511e9c4cdc1f3ba6df1c9fa0675df44eb166e019;hpb=973097fed0dc6a0efd4c525d61d9537de0d3de53

diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 624a668e61f1..fcea4e48e21f 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -87,7 +87,12 @@ struct irq_desc {
 	const char		*name;
 } ____cacheline_internodealigned_in_smp;
 
-#ifndef CONFIG_SPARSE_IRQ
+#ifdef CONFIG_SPARSE_IRQ
+extern void irq_lock_sparse(void);
+extern void irq_unlock_sparse(void);
+#else
+static inline void irq_lock_sparse(void) { }
+static inline void irq_unlock_sparse(void) { }
 extern struct irq_desc irq_desc[NR_IRQS];
 #endif