From: Mikael Pettersson <mikpe@csd.uu.se>

In file included from include/asm/spinlock.h:20,
                 from include/linux/spinlock.h:43,
                 from include/linux/signal.h:5,
                 from arch/ppc64/kernel/asm-offsets.c:17:
include/asm/paca.h:25: error: array type has incomplete element type

Signed-off-by: Mikael Pettersson <mikpe@csd.uu.se>
Acked-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 25-akpm/include/asm-ppc64/paca.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

diff -puN include/asm-ppc64/paca.h~ppc64-fix-gcc4-compile-error-in-pacah include/asm-ppc64/paca.h
--- 25/include/asm-ppc64/paca.h~ppc64-fix-gcc4-compile-error-in-pacah	2005-03-21 21:47:24.000000000 -0800
+++ 25-akpm/include/asm-ppc64/paca.h	2005-03-21 21:47:24.000000000 -0800
@@ -22,7 +22,6 @@
 #include	<asm/iSeries/ItLpRegSave.h>
 #include	<asm/mmu.h>
 
-extern struct paca_struct paca[];
 register struct paca_struct *local_paca asm("r13");
 #define get_paca()	local_paca
 
@@ -115,4 +114,6 @@ struct paca_struct {
 #endif
 };
 
+extern struct paca_struct paca[];
+
 #endif /* _PPC64_PACA_H */
_