diff options
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 e4da5e35e29c..913b49f9a6e6 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -158,6 +158,11 @@ typedef u32 phys_cpuid_t; #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) #endif +static inline bool invalid_logical_cpuid(u32 cpuid) +{ + return (int)cpuid < 0; +} + #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); |