Re: [PATCH 5/6] powerpc: Use generic per cpu linux-2.6.git

[Ingo Molnar]

* travis@xxxxxxx <travis@xxxxxxx> wrote:

> Powerpc has a way to determine the address of the per cpu area of the 
> currently executing processor via the paca and the array of per cpu 
> offsets is avoided by looking up the per cpu area from the remote 
> paca's (copying x86_64).

i needed the fix below to get my powerpc crosscompile build to succeed.

	Ingo

-------------->
Subject: powerpc: percpu build fix
From: Ingo Molnar <mingo@xxxxxxx>

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 include/asm-powerpc/percpu.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-x86.q/include/asm-powerpc/percpu.h
===================================================================
--- linux-x86.q.orig/include/asm-powerpc/percpu.h
+++ linux-x86.q/include/asm-powerpc/percpu.h
@@ -13,7 +13,7 @@
 #include <asm/paca.h>
 
 #define __per_cpu_offset(cpu) (paca[cpu].data_offset)
-#define __my_cpu_offset() get_paca()->data_offset
+#define __my_cpu_offset get_paca()->data_offset
 #define per_cpu_offset(x) (__per_cpu_offset(x))
 
 #endif /* CONFIG_SMP */
--
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