diff mbox

powerpc: Export cpu_to_chip_id() to fix build error

Message ID 1378777076-4699-1-git-send-email-linux@roeck-us.net (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Guenter Roeck Sept. 10, 2013, 1:37 a.m. UTC
powerpc allmodconfig build fails with:

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

The problem was introduced with commit 15863ff3b (powerpc: Make chip-id
information available to userspace).

Export the missing symbol.

Cc: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Cc: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 arch/powerpc/kernel/smp.c |    1 +
 1 file changed, 1 insertion(+)

Comments

Benjamin Herrenschmidt Sept. 10, 2013, 10:03 p.m. UTC | #1
On Mon, 2013-09-09 at 18:37 -0700, Guenter Roeck wrote:
> powerpc allmodconfig build fails with:
> 
> ERROR: ".cpu_to_chip_id" [drivers/block/mtip32xx/mtip32xx.ko] undefined!
> 
> The problem was introduced with commit 15863ff3b (powerpc: Make chip-id
> information available to userspace).

Thanks, I'll send that to Linus asap.

Ben.

> Export the missing symbol.
> 
> Cc: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
> Cc: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> ---
>  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..8e59abc 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(cpu_to_chip_id);
>  
>  /* Helper routines for cpu to core mapping */
>  int cpu_core_index_of_thread(int cpu)
Vasant Hegde Sept. 11, 2013, 8 a.m. UTC | #2
On 09/11/2013 03:33 AM, Benjamin Herrenschmidt wrote:
> On Mon, 2013-09-09 at 18:37 -0700, Guenter Roeck wrote:
>> powerpc allmodconfig build fails with:
>>
>> ERROR: ".cpu_to_chip_id" [drivers/block/mtip32xx/mtip32xx.ko] undefined!
>>
>> The problem was introduced with commit 15863ff3b (powerpc: Make chip-id
>> information available to userspace).
>
> Thanks, I'll send that to Linus asap.
>

Verified on today's Linus tree. This issue is fixed.

Thanks a lot.

-Vasant

> Ben.
>
>> Export the missing symbol.
>>
>> Cc: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
>> Cc: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
>> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
>> ---
>>   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..8e59abc 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(cpu_to_chip_id);
>>
>>   /* Helper routines for cpu to core mapping */
>>   int cpu_core_index_of_thread(int cpu)
>
>
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/linuxppc-dev
>
diff mbox

Patch

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 442d8e2..8e59abc 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(cpu_to_chip_id);
 
 /* Helper routines for cpu to core mapping */
 int cpu_core_index_of_thread(int cpu)