Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / include / asm-m68k / irq.h

diff --git a/include/asm-m68k/irq.h b/include/asm-m68k/irq.h
index 5889bc9..9ac047c 100644 (file)
--- a/include/asm-m68k/irq.h
+++ b/include/asm-m68k/irq.h
@@ -22,6 +22,15 @@
 #define NR_IRQS (24+SYS_IRQS)
 #endif
 
+/*
+ * The hardirq mask has to be large enough to have
+ * space for potentially all IRQ sources in the system
+ * nesting on a single CPU:
+ */
+#if (1 << HARDIRQ_BITS) < NR_IRQS
+# error HARDIRQ_BITS is too low!
+#endif
+
 /*
  * Interrupt source definitions
  * General interrupt sources are the level 1-7.
@@ -64,15 +73,13 @@ static __inline__ int irq_canonicalize(int irq)
  * All interrupt handling is actually machine specific so it is better
  * to use function pointers, as used by the Sparc port, and select the
  * interrupt handling functions when initializing the kernel. This way
- * we save some unnecessary overhead at run-time. 
+ * we save some unnecessary overhead at run-time.
  *                                                      01/11/97 - Jes
  */
 
 extern void (*enable_irq)(unsigned int);
 extern void (*disable_irq)(unsigned int);
-
 #define disable_irq_nosync     disable_irq
-#define enable_irq_nosync      enable_irq
 
 struct pt_regs;