diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/pci-sysfs.c | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 2c6643fdc0cf..368bdac42603 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -77,11 +77,10 @@ static ssize_t broken_parity_status_store(struct device *dev, } static DEVICE_ATTR_RW(broken_parity_status); -static ssize_t pci_dev_show_local_cpu(struct device *dev, int type, +static ssize_t pci_dev_show_local_cpu(struct device *dev, bool list, struct device_attribute *attr, char *buf) { const struct cpumask *mask; - int len; #ifdef CONFIG_NUMA mask = (dev_to_node(dev) == -1) ? cpu_online_mask : @@ -89,59 +88,41 @@ static ssize_t pci_dev_show_local_cpu(struct device *dev, int type, #else mask = cpumask_of_pcibus(to_pci_dev(dev)->bus); #endif - len = type ? - cpumask_scnprintf(buf, PAGE_SIZE-2, mask) : - cpulist_scnprintf(buf, PAGE_SIZE-2, mask); - - buf[len++] = '\n'; - buf[len] = '\0'; - return len; + return cpumap_print_to_pagebuf(list, buf, mask); } static ssize_t local_cpus_show(struct device *dev, struct device_attribute *attr, char *buf) { - return pci_dev_show_local_cpu(dev, 1, attr, buf); + return pci_dev_show_local_cpu(dev, false, attr, buf); } static DEVICE_ATTR_RO(local_cpus); static ssize_t local_cpulist_show(struct device *dev, struct device_attribute *attr, char *buf) { - return pci_dev_show_local_cpu(dev, 0, attr, buf); + return pci_dev_show_local_cpu(dev, true, attr, buf); } static DEVICE_ATTR_RO(local_cpulist); /* * PCI Bus Class Devices */ -static ssize_t pci_bus_show_cpuaffinity(struct device *dev, int type, - struct device_attribute *attr, - char *buf) -{ - int ret; - const struct cpumask *cpumask; - - cpumask = cpumask_of_pcibus(to_pci_bus(dev)); - ret = type ? - cpulist_scnprintf(buf, PAGE_SIZE-2, cpumask) : - cpumask_scnprintf(buf, PAGE_SIZE-2, cpumask); - buf[ret++] = '\n'; - buf[ret] = '\0'; - return ret; -} - static ssize_t cpuaffinity_show(struct device *dev, struct device_attribute *attr, char *buf) { - return pci_bus_show_cpuaffinity(dev, 0, attr, buf); + const struct cpumask *cpumask = cpumask_of_pcibus(to_pci_bus(dev)); + + return cpumap_print_to_pagebuf(false, buf, cpumask); } static DEVICE_ATTR_RO(cpuaffinity); static ssize_t cpulistaffinity_show(struct device *dev, struct device_attribute *attr, char *buf) { - return pci_bus_show_cpuaffinity(dev, 1, attr, buf); + const struct cpumask *cpumask = cpumask_of_pcibus(to_pci_bus(dev)); + + return cpumap_print_to_pagebuf(true, buf, cpumask); } static DEVICE_ATTR_RO(cpulistaffinity); |