Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3be83050 authored by Mike Travis's avatar Mike Travis Committed by Ingo Molnar
Browse files

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: default avatarMike Travis <travis@sgi.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent d3b66bf2

drivers/pci/pci-sysfs.c

+6 −6
Original line number Diff line number Diff line
@@ -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;