---

yaml --- r: 38430 b: refs/heads/master c: 23d0b8b h: refs/heads/master v: v3
git-mirror · Oct 4, 2006 · 9c67d5b · 9c67d5b
1 parent f3a2465
commit 9c67d5b
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Showing 3 changed files with 10 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 323a01c50832749d23664954f91df6fc43e73975
+refs/heads/master: 23d0b8b053391afe15c9667d80de77ca88e18b8b
diff --git a/trunk/include/asm-x86_64/hardirq.h b/trunk/include/asm-x86_64/hardirq.h
@@ -6,6 +6,9 @@
 #include <asm/pda.h>
 #include <asm/apic.h>
 
+/* We can have at most NR_VECTORS irqs routed to a cpu at a time */
+#define MAX_HARDIRQS_PER_CPU NR_VECTORS
+
 #define __ARCH_IRQ_STAT 1
 
 #define local_softirq_pending() read_pda(__softirq_pending)

diff --git a/trunk/include/linux/hardirq.h b/trunk/include/linux/hardirq.h
@@ -28,11 +28,16 @@
 
 #ifndef HARDIRQ_BITS
 #define HARDIRQ_BITS	12
+
+#ifndef MAX_HARDIRQS_PER_CPU
+#define MAX_HARDIRQS_PER_CPU NR_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
+#if (1 << HARDIRQ_BITS) < MAX_HARDIRQS_PER_CPU
 # error HARDIRQ_BITS is too low!
 #endif
 #endif