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

[Jan Engelhardt]

--- 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
-- 
| Alphagate Systems, http://alphagate.hopto.org/
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