[PATCH v2 09/11] PCI/sysfs: Use sysfs_emit() for cpumask show callbacks
From: Yury Norov <hidden>
Date: 2026-07-02 15:48:25
Also in:
driver-core, imx, linux-amlogic, linux-arm-msm, linux-cxl, linux-fpga, linux-pci, linux-perf-users, linux-pm, linux-rdma, linux-rockchip, lkml
Subsystem:
pci subsystem, the rest · Maintainers:
Bjorn Helgaas, Linus Torvalds
These callbacks are sysfs show paths. Use sysfs_emit() and cpumask_pr_args() to emit the masks. This prepares for removing cpumap_print_to_pagebuf(). Signed-off-by: Yury Norov <redacted> --- drivers/pci/pci-sysfs.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 5ec0b245a69b..d6083552b287 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c@@ -112,7 +112,8 @@ static ssize_t pci_dev_show_local_cpu(struct device *dev, bool list, #else mask = cpumask_of_pcibus(to_pci_dev(dev)->bus); #endif - return cpumap_print_to_pagebuf(list, buf, mask); + return sysfs_emit(buf, list ? "%*pbl\n" : "%*pb\n", + cpumask_pr_args(mask)); } static ssize_t local_cpus_show(struct device *dev,
@@ -137,7 +138,7 @@ static ssize_t cpuaffinity_show(struct device *dev, { const struct cpumask *cpumask = cpumask_of_pcibus(to_pci_bus(dev)); - return cpumap_print_to_pagebuf(false, buf, cpumask); + return sysfs_emit(buf, "%*pb\n", cpumask_pr_args(cpumask)); } static DEVICE_ATTR_RO(cpuaffinity);
@@ -146,7 +147,7 @@ static ssize_t cpulistaffinity_show(struct device *dev, { const struct cpumask *cpumask = cpumask_of_pcibus(to_pci_bus(dev)); - return cpumap_print_to_pagebuf(true, buf, cpumask); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask)); } static DEVICE_ATTR_RO(cpulistaffinity);
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2.53.0