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

Yury Norov <[email protected]> Thu, 28 May 2026 14:36:12 -0400
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 <[email protected]>
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);
-- 
2.51.0