If CONFIG_SMP=n, <linux/smp.h> does not include <asm/smp.h>, causing:
drivers/cpufreq/ppc-corenet-cpufreq.c: In function 'corenet_cpufreq_cpu_init': drivers/cpufreq/ppc-corenet-cpufreq.c:173:3: error: implicit declaration of function 'get_hard_smp_processor_id' [-Werror=implicit-function-declaration] Signed-off-by: Geert Uytterhoeven <[email protected]> --- Seen with e.g. corenet64_smp_defconfig + CONFIG_CPU_FREQ=y, CONFIG_PPC_CORENET_CPUFREQ=y, CONFIG_SMP=n v2: - Add comment for #include directive, as requested by Viresh --- drivers/cpufreq/ppc-corenet-cpufreq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/cpufreq/ppc-corenet-cpufreq.c b/drivers/cpufreq/ppc-corenet-cpufreq.c index bee5df7794d33d10..7cb4b766cf948d3f 100644 --- a/drivers/cpufreq/ppc-corenet-cpufreq.c +++ b/drivers/cpufreq/ppc-corenet-cpufreq.c @@ -22,6 +22,8 @@ #include <linux/smp.h> #include <sysdev/fsl_soc.h> +#include <asm/smp.h> /* for get_hard_smp_processor_id() in UP configs */ + /** * struct cpu_data - per CPU data struct * @parent: the parent node of cpu clock -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
