--- linux-2.6.5/include/linux/gfp.h	2004-04-04 04:36:52.000000000 +0100
+++ linux-2.6.5/include/linux/gfp.h	2004-05-11 19:51:06.412779200 +0100
@@ -48,6 +48,7 @@ 
 
 #define GFP_DMA		__GFP_DMA
 
+#ifdef __KERNEL__
 
 /*
  * There is only one page-allocator function, and two main namespaces to
@@ -96,4 +97,5 @@ 
 
 void page_alloc_init(void);
 
+#endif /* __KERNEL__ */
 #endif /* __LINUX_GFP_H */
--- linux-2.6.5/include/linux/percpu.h	2004-04-04 04:38:14.000000000 +0100
+++ linux-2.6.5/include/linux/percpu.h	2004-05-11 19:33:00.987788880 +0100
@@ -1,5 +1,6 @@ 
 #ifndef __LINUX_PERCPU_H
 #define __LINUX_PERCPU_H
+#include <linux/gfp.h>
 #include <linux/spinlock.h> /* For preempt_disable() */
 #include <linux/slab.h> /* For kmalloc() */
 #include <linux/smp.h>
--- linux-2.6.5/include/linux/percpu_counter.h	2004-04-04 04:37:23.000000000 +0100
+++ linux-2.6.5/include/linux/percpu_counter.h	2004-05-11 19:46:31.423583912 +0100
@@ -4,6 +4,7 @@ 
  * WARNING: these things are HUGE.  4 kbytes per counter on 32-way P4.
  */
 
+#include <linux/preempt.h>
 #include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/smp.h>