diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cpumask.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 090c3f2dc6ec..ee773803e0a3 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -10,11 +10,15 @@ extern cpumask_t cpu_online_map; extern cpumask_t cpu_possible_map; +extern cpumask_t cpu_present_map; #define num_online_cpus() cpus_weight(cpu_online_map) #define num_possible_cpus() cpus_weight(cpu_possible_map) +#define num_present_cpus() cpus_weight(cpu_present_map) + #define cpu_online(cpu) cpu_isset(cpu, cpu_online_map) #define cpu_possible(cpu) cpu_isset(cpu, cpu_possible_map) +#define cpu_present(cpu) cpu_isset(cpu, cpu_present_map) #define for_each_cpu_mask(cpu, mask) \ for (cpu = first_cpu_const(mk_cpumask_const(mask)); \ @@ -23,16 +27,23 @@ extern cpumask_t cpu_possible_map; #define for_each_cpu(cpu) for_each_cpu_mask(cpu, cpu_possible_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) #else #define cpu_online_map cpumask_of_cpu(0) #define cpu_possible_map cpumask_of_cpu(0) +#define cpu_present_map cpumask_of_cpu(0) + #define num_online_cpus() 1 #define num_possible_cpus() 1 +#define num_present_cpus() 1 + #define cpu_online(cpu) ({ BUG_ON((cpu) != 0); 1; }) #define cpu_possible(cpu) ({ BUG_ON((cpu) != 0); 1; }) +#define cpu_present(cpu) ({ BUG_ON((cpu) != 0); 1; }) #define for_each_cpu(cpu) for (cpu = 0; cpu < 1; cpu++) #define for_each_online_cpu(cpu) for (cpu = 0; cpu < 1; cpu++) +#define for_each_present_cpu(cpu) for (cpu = 0; cpu < 1; cpu++) #endif #define cpumask_scnprintf(buf, buflen, map) \ |