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Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h19
1 files changed, 14 insertions, 5 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 216b0ba109d7..fdf2c4a238cc 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -10,9 +10,6 @@
*/
#include <linux/smp.h>
-
-#ifndef CONFIG_S390
-
#include <linux/linkage.h>
#include <linux/cache.h>
#include <linux/spinlock.h>
@@ -392,6 +389,15 @@ static inline void irq_move_masked_irq(struct irq_data *data) { }
extern int no_irq_affinity;
+#ifdef CONFIG_HARDIRQS_SW_RESEND
+int irq_set_parent(int irq, int parent_irq);
+#else
+static inline int irq_set_parent(int irq, int parent_irq)
+{
+ return 0;
+}
+#endif
+
/*
* Built-in IRQ handlers for various IRQ types,
* callable via desc->handle_irq()
@@ -737,8 +743,11 @@ static inline void irq_gc_lock(struct irq_chip_generic *gc) { }
static inline void irq_gc_unlock(struct irq_chip_generic *gc) { }
#endif
-#endif /* CONFIG_GENERIC_HARDIRQS */
+#else /* !CONFIG_GENERIC_HARDIRQS */
-#endif /* !CONFIG_S390 */
+extern struct msi_desc *irq_get_msi_desc(unsigned int irq);
+extern int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry);
+
+#endif /* CONFIG_GENERIC_HARDIRQS */
#endif /* _LINUX_IRQ_H */