diff options
Diffstat (limited to 'include/linux/cpumask.h')
| -rw-r--r-- | include/linux/cpumask.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 4b29e508a0b..f770039344c 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -396,6 +396,12 @@ extern cpumask_t cpu_present_map; #define cpu_present(cpu) ((cpu) == 0) #endif +#ifdef CONFIG_SMP +int highest_possible_processor_id(void); +#else +#define highest_possible_processor_id() 0 +#endif + #define any_online_cpu(mask) \ ({ \ int cpu; \ @@ -409,14 +415,5 @@ extern cpumask_t cpu_present_map; #define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map) #define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map) -/* Find the highest possible smp_processor_id() */ -#define highest_possible_processor_id() \ -({ \ - unsigned int cpu, highest = 0; \ - for_each_cpu_mask(cpu, cpu_possible_map) \ - highest = cpu; \ - highest; \ -}) - #endif /* __LINUX_CPUMASK_H */ |