Re: [PATCH v3 2/7] Xen / ACPI / processor: use invalid_logical_cpuid()
On Mon, May 11, 2015 at 12:17:14PM +0800, Hanjun Guo wrote: > Use invalid_logical_cpuid(pr->id) instead of direct comparison. > > Signed-off-by: Hanjun Guo > CC: Boris Ostrovsky > CC: Stefano Stabellini Reviewed-by: Konrad Rzeszutek Wilk > --- > drivers/xen/xen-acpi-cpuhotplug.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/xen/xen-acpi-cpuhotplug.c > b/drivers/xen/xen-acpi-cpuhotplug.c > index 3e62ee4..5a62aa0 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; > > /* > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v3 2/7] Xen / ACPI / processor: use invalid_logical_cpuid()
On Mon, May 11, 2015 at 12:17:14PM +0800, Hanjun Guo wrote: Use invalid_logical_cpuid(pr-id) instead of direct comparison. Signed-off-by: Hanjun Guo hanjun@linaro.org CC: Boris Ostrovsky boris.ostrov...@oracle.com CC: Stefano Stabellini stefano.stabell...@eu.citrix.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- drivers/xen/xen-acpi-cpuhotplug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c index 3e62ee4..5a62aa0 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; /* -- 1.9.1 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH v3 2/7] Xen / ACPI / processor: use invalid_logical_cpuid()
Use invalid_logical_cpuid(pr->id) instead of direct comparison. Signed-off-by: Hanjun Guo CC: Boris Ostrovsky CC: Stefano Stabellini --- drivers/xen/xen-acpi-cpuhotplug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c index 3e62ee4..5a62aa0 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; /* -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH v3 2/7] Xen / ACPI / processor: use invalid_logical_cpuid()
Use invalid_logical_cpuid(pr-id) instead of direct comparison. Signed-off-by: Hanjun Guo hanjun@linaro.org CC: Boris Ostrovsky boris.ostrov...@oracle.com CC: Stefano Stabellini stefano.stabell...@eu.citrix.com --- drivers/xen/xen-acpi-cpuhotplug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c index 3e62ee4..5a62aa0 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; /* -- 1.9.1 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/