Re: [PATCH 05/16] ACPI: pad: Use sysfs_emit() for idlecpus show

"Rafael J. Wysocki" <[email protected]> Mon, 1 Jun 2026 19:45:01 +0200
Newsgroups org.kernel.vger.linux-fpga,dev.linux.lists.driver-core,dev.linux.lists.imx,dev.linux.lists.nvdimm,org.infradead.lists.linux-amlogic,org.infradead.lists.linux-rockchip,org.kernel.vger.linux-acpi,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-cxl,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci,org.kernel.vger.linux-perf-users,org.kernel.vger.linux-pm,org.kernel.vger.linux-rdma,org.ozlabs.lists.linuxppc-dev
Message-ID <CAJZ5v0gPZL7Cmi7Sm5pVN01AG7rb8NiwWkUJ9X6gwim67EUZPQ@mail.gmail.com> 
On Thu, May 28, 2026 at 8:36=E2=80=AFPM Yury Norov <[email protected]> wrot=
e:
>
> idlecpus_show() is a sysfs show callback. Use sysfs_emit() and
> cpumask_pr_args() to emit the mask.
>
> This prepares for removing cpumap_print_to_pagebuf().
>
> Signed-off-by: Yury Norov <[email protected]>
> ---
>  drivers/acpi/acpi_pad.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
> index ec94b09bb747..04d61a6cc95f 100644
> --- a/drivers/acpi/acpi_pad.c
> +++ b/drivers/acpi/acpi_pad.c
> @@ -334,8 +334,8 @@ static ssize_t idlecpus_store(struct device *dev,
>  static ssize_t idlecpus_show(struct device *dev,
>         struct device_attribute *attr, char *buf)
>  {
> -       return cpumap_print_to_pagebuf(false, buf,
> -                                      to_cpumask(pad_busy_cpus_bits));
> +       return sysfs_emit(buf, "%*pb\n",
> +                         cpumask_pr_args(to_cpumask(pad_busy_cpus_bits))=
);
>  }
>
>  static DEVICE_ATTR_RW(idlecpus);
> --

Applied (with a tweaked subject) as 7.2 material, thanks!