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* [PATCH 1/3] powerpc: export cpu_to_chip_id
@ 2013-09-10 16:38 Vladimir Murzin
  2013-09-11  6:37 ` Vasant Hegde
  0 siblings, 1 reply; 3+ messages in thread
From: Vladimir Murzin @ 2013-09-10 16:38 UTC (permalink / raw)
  To: linuxppc-dev; +Cc: chenhui.zhao, Vladimir Murzin, paulus, srivatsa.bhat, tglx

While cross-building for PPC64 I've got

ERROR: ".cpu_to_chip_id" [drivers/block/mtip32xx/mtip32xx.ko] undefined!

mtip32xx refer to topology_physical_package_id, which stands for
cpu_to_chip-id.

Make cpu_to_chip-id (and topology_physical_package_id) available for
external users.

Signed-off-by: Vladimir Murzin <murzin.v@gmail.com>
---
 arch/powerpc/kernel/smp.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 442d8e2..1d9c1c2 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -611,6 +611,7 @@ int cpu_to_chip_id(int cpu)
 	of_node_put(np);
 	return of_get_ibm_chip_id(np);
 }
+EXPORT_SYMBOL_GPL(cpu_to_chip_id);
 
 /* Helper routines for cpu to core mapping */
 int cpu_core_index_of_thread(int cpu)
-- 
1.7.10.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-09-11 16:03 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2013-09-10 16:38 [PATCH 1/3] powerpc: export cpu_to_chip_id Vladimir Murzin
2013-09-11  6:37 ` Vasant Hegde
2013-09-11 16:03   ` Vladimir Murzin

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