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Commit 16eac059 authored by Hanjun Guo's avatar Hanjun Guo Committed by Rafael J. Wysocki
Browse files

Xen / ACPI / processor: use invalid_logical_cpuid() 



Use invalid_logical_cpuid(pr->id) instead of direct comparison.

Signed-off-by: default avatarHanjun Guo <hanjun.guo@linaro.org>
CC: Boris Ostrovsky <boris.ostrovsky@oracle.com>
CC: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 25956b66

drivers/xen/xen-acpi-cpuhotplug.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -77,7 +77,7 @@ static int xen_acpi_processor_enable(struct acpi_device *device) 




	pr->id = xen_pcpu_id(pr->acpi_id);

	pr->id = xen_pcpu_id(pr->acpi_id);





	if ((int)pr->id < 0)

	if (invalid_logical_cpuid(pr->id))

		/* This cpu is not presented at hypervisor, try to hotadd it */

		/* This cpu is not presented at hypervisor, try to hotadd it */

		if (ACPI_FAILURE(xen_acpi_cpu_hotadd(pr))) {

		if (ACPI_FAILURE(xen_acpi_cpu_hotadd(pr))) {

			pr_err(PREFIX "Hotadd CPU (acpi_id = %d) failed.\n",

			pr_err(PREFIX "Hotadd CPU (acpi_id = %d) failed.\n",
@@ -226,7 +226,7 @@ static acpi_status xen_acpi_cpu_hotadd(struct acpi_processor *pr) 
		return AE_ERROR;

		return AE_ERROR;





	pr->id = xen_hotadd_cpu(pr);

	pr->id = xen_hotadd_cpu(pr);

	if ((int)pr->id < 0)

	if (invalid_logical_cpuid(pr->id))

		return AE_ERROR;

		return AE_ERROR;





	/*

	/*