powerpc: Export cpu_to_chip_id() to fix build error
authorGuenter Roeck <linux@roeck-us.net>
Tue, 10 Sep 2013 01:37:56 +0000 (18:37 -0700)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 11 Sep 2013 01:39:37 +0000 (11:39 +1000)
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>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/smp.c

index 442d8e23f8f4088368c6ebda73375a28de2ce66a..8e59abc237d7f17c96effa20583206e75b2e4b7a 100644 (file)
@@ -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)