cpumask: update local_cpus_show to use new cpumask API

Impact: use new cpumask API to reduce stack usage

Replace the local cpumask_t variable with a pointer to the
const cpumask that needs to be printed.

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index c88485860a0ad3dfff19485a417aaf112b051f08..e4957e2c92c9ff5833b39608288e9db9eb307c17 100644 (file)
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -70,11 +70,11 @@ static ssize_t broken_parity_status_store(struct device *dev,
 static ssize_t local_cpus_show(struct device *dev,
                        struct device_attribute *attr, char *buf)
 {              
-       cpumask_t mask;
+       const struct cpumask *mask;
        int len;
 
-       mask = pcibus_to_cpumask(to_pci_dev(dev)->bus);
-       len = cpumask_scnprintf(buf, PAGE_SIZE-2, &mask);
+       mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
+       len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
        buf[len++] = '\n';
        buf[len] = '\0';
        return len;
@@ -84,11 +84,11 @@ static ssize_t local_cpus_show(struct device *dev,
 static ssize_t local_cpulist_show(struct device *dev,
                        struct device_attribute *attr, char *buf)
 {
-       cpumask_t mask;
+       const struct cpumask *mask;
        int len;
 
-       mask = pcibus_to_cpumask(to_pci_dev(dev)->bus);
-       len = cpulist_scnprintf(buf, PAGE_SIZE-2, &mask);
+       mask = cpumask_of_pcibus(to_pci_dev(dev)->bus);
+       len = cpulist_scnprintf(buf, PAGE_SIZE-2, mask);
        buf[len++] = '\n';
        buf[len] = '\0';
        return len;