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| author |   Hanjun Guo <hanjun.guo@linaro.org> | 2015-05-11 12:17:14 +0800 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-13 23:28:15 +0200 |
| commit | 16eac059a6800f640423b7b6e2e9fc7091bad102 (patch) | |
| tree | 4aa2f2fd21f4fa42c988085227c5cc6e2138ec67 /drivers/xen | |
| parent | ACPI / processor: Introduce invalid_logical_cpuid() (diff) | |
| download | linux-dev-16eac059a6800f640423b7b6e2e9fc7091bad102.tar.xz linux-dev-16eac059a6800f640423b7b6e2e9fc7091bad102.zip | |
Xen / ACPI / processor: use invalid_logical_cpuid()
Use invalid_logical_cpuid(pr->id) instead of direct comparison.
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
CC: Boris Ostrovsky <boris.ostrovsky@oracle.com>
CC: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/xen-acpi-cpuhotplug.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c index 3e62ee4b3b66..5a62aa007d4a 100644 --- a/drivers/xen/xen-acpi-cpuhotplug.c +++ b/drivers/xen/xen-acpi-cpuhotplug.c @@ -77,7 +77,7 @@ static int xen_acpi_processor_enable(struct acpi_device *device) 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 */ if (ACPI_FAILURE(xen_acpi_cpu_hotadd(pr))) { 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; pr->id = xen_hotadd_cpu(pr); - if ((int)pr->id < 0) + if (invalid_logical_cpuid(pr->id)) return AE_ERROR; /* |