On 05/05/15 03:46, Hanjun Guo wrote:
Introduce invalid_phys_cpuid() to identify cpu with invalid
physical ID, then used it as replacement of the direct comparisons
with PHYS_CPUID_INVALID.
Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
---
drivers/acpi/acpi_processor.c | 4 ++--
drivers/acpi/processor_core.c | 4 ++--
include/linux/acpi.h | 5 +++++
3 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 62c846b..92a5f73 100644
--- a/drivers/acpi/acpi_processor.c
[...]
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 913b49f..cc82ff3 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -163,6 +163,11 @@ static inline bool invalid_logical_cpuid(u32 cpuid)
return (int)cpuid < 0;
}
+static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id)
+{
+ return (int)phys_id < 0;
Should this be phys_id == PHYS_CPUID_INVALID ? else I don't see why we
need to even define PHYS_CPUID_INVALID
Regards,
Sudeep
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