On Mon, Jan 08, 2018 at 01:48:31PM +0100, Arnd Bergmann wrote:
> The bitmap_from_u32array() interface got replaced in a global
> change, but the arm_dsu_pmu driver adds another instance,
> resulting in a build failure:
>
> drivers/perf/arm_dsu_pmu.c: In function 'dsu_pmu_probe_pmu':
> drivers/perf/arm_dsu_pmu.c:661:2: error: implicit declaration of function
> 'bitmap_from_u32array'; did you mean 'bitmap_from_arr32'?
> [-Werror=implicit-function-declaration]
>
> This changes the new instance accordingly.
>
> Fixes: mmotm ("bitmap: replace bitmap_{from,to}_u32array")
> Fixes: 7520fa99246d ("perf: ARM DynamIQ Shared Unit PMU support")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
> ---
> The global change is currently in linux-mm, so it should be
> possible to just fold this patch into it, without causing
> extra work.
> ---
> drivers/perf/arm_dsu_pmu.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c
> index 37c0526c93d5..e2700888a7d9 100644
> --- a/drivers/perf/arm_dsu_pmu.c
> +++ b/drivers/perf/arm_dsu_pmu.c
> @@ -658,10 +658,8 @@ static void dsu_pmu_probe_pmu(struct dsu_pmu *dsu_pmu)
> return;
> cpmceid[0] = __dsu_pmu_read_pmceid(0);
> cpmceid[1] = __dsu_pmu_read_pmceid(1);
> - bitmap_from_u32array(dsu_pmu->cpmceid_bitmap,
> - DSU_PMU_MAX_COMMON_EVENTS,
> - cpmceid,
> - ARRAY_SIZE(cpmceid));
> + bitmap_from_arr32(dsu_pmu->cpmceid_bitmap, cpmceid,
> + DSU_PMU_MAX_COMMON_EVENTS);
> }
>
> static void dsu_pmu_set_active_cpu(int cpu, struct dsu_pmu *dsu_pmu)
Thanks Arnd,
Acked-by: Yury Norov <yno...@caviumnetworks.com>
