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Commit 588235bb authored by Mike Travis's avatar Mike Travis Committed by Ingo Molnar
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cpumask: update pci_bus_show_cpuaffinity 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 3be83050

drivers/pci/probe.c

+4 −4
Original line number Diff line number Diff line
@@ -51,12 +51,12 @@ static ssize_t pci_bus_show_cpuaffinity(struct device *dev, 
					char *buf)

{

	int ret;

	cpumask_t cpumask;

	const struct cpumask *cpumask;



	cpumask = pcibus_to_cpumask(to_pci_bus(dev));

	cpumask = cpumask_of_pcibus(to_pci_bus(dev));

	ret = type?

		cpulist_scnprintf(buf, PAGE_SIZE-2, &cpumask) :

		cpumask_scnprintf(buf, PAGE_SIZE-2, &cpumask);

		cpulist_scnprintf(buf, PAGE_SIZE-2, cpumask) :

		cpumask_scnprintf(buf, PAGE_SIZE-2, cpumask);

	buf[ret++] = '\n';

	buf[ret] = '\0';

	return ret;