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| author | Hanjun Guo <hanjun.guo@linaro.org> | 2015-05-13 11:19:30 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-14 00:28:16 +0300 |
| commit | ddcc18f5bdd1aafd457032ec693fd9d0af764d61 (patch) | |
| tree | 0fc442b95f716e618e8b49c30b72babade41a1ed /include/linux/acpi.h | |
| parent | d3da7cb9d243c484fcb05e6c16f55090fba99702 (diff) | |
| download | linux-ddcc18f5bdd1aafd457032ec693fd9d0af764d61.tar.xz | |
ACPI / processor: Introduce invalid_phys_cpuid()
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@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 913b49f9a6e6..90e4ed1eb191 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 phys_id == PHYS_CPUID_INVALID; +} + #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |