Re: [PATCH] reduce sizeof(percpu_data) and removes dependance against NR_CPUS


--- linux-2.6.15/include/linux/percpu.h	2006-01-03 04:21:10.000000000 +0100
+++ linux-2.6.15-edum/include/linux/percpu.h	2006-01-05 14:45:48.000000000 +0100
@@ -18,8 +18,7 @@
 #ifdef CONFIG_SMP
 
 struct percpu_data {
-	void *ptrs[NR_CPUS];
-	void *blkp;
+	void *ptrs[1]; /* real size depends on highest_possible_processor_id() */
 };
 
 /* 


I think we can use *ptrs[0] here.



Jan Engelhardt
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Follow-Ups:
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References:
- Re: [PATCH] Debug shared irqs.
  - From: Andrew Morton <[email protected]>
- [PATCH] reduce sizeof(percpu_data) and removes dependance against NR_CPUS
  - From: Eric Dumazet <[email protected]>

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