On Thu, Apr 25, 2013 at 06:28:44PM +0100, Arnd Bergmann wrote:
> The cpu_topology symbol is required by any driver using the topology
> interfaces, which leads to a couple of build errors:
>
> ERROR: "cpu_topology" [drivers/net/ethernet/sfc/sfc.ko] undefined!
> ERROR: "cpu_topology" [drivers/cpufreq/arm_big_little.ko] undefined!
Are these first two in mainline?
> ERROR: "cpu_topology" [drivers/block/mtip32xx/mtip32xx.ko] undefined!
>
> The obvious solution is to export this symbol.
>
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
> Cc: Russell King <rmk+ker...@arm.linux.org.uk>
> Cc: Will Deacon <will.dea...@arm.com>
> Cc: Nicolas Pitre <n...@linaro.org>
> Cc: Vincent Guittot <vincent.guit...@linaro.org>
> ---
> arch/arm/kernel/topology.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
> index f10316b..7ac5714 100644
> --- a/arch/arm/kernel/topology.c
> +++ b/arch/arm/kernel/topology.c
> @@ -200,6 +200,7 @@ static inline void update_cpu_power(unsigned int cpuid,
> unsigned int mpidr) {}
> * cpu topology table
> */
> struct cputopo_arm cpu_topology[NR_CPUS];
> +EXPORT_SYMBOL_GPL(cpu_topology);
Make sense:
Acked-by: Will Deacon <will.dea...@arm.com>
Probably best to put it in the patch system.
Will
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