diff options
Diffstat (limited to 'Documentation/cpu-hotplug.txt')
-rw-r--r-- | Documentation/cpu-hotplug.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index 57a09f99ecb0..1bcf69996c9d 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt | |||
@@ -97,13 +97,13 @@ at which time hotplug is disabled. | |||
97 | 97 | ||
98 | You really dont need to manipulate any of the system cpu maps. They should | 98 | You really dont need to manipulate any of the system cpu maps. They should |
99 | be read-only for most use. When setting up per-cpu resources almost always use | 99 | be read-only for most use. When setting up per-cpu resources almost always use |
100 | cpu_possible_map/for_each_cpu() to iterate. | 100 | cpu_possible_map/for_each_possible_cpu() to iterate. |
101 | 101 | ||
102 | Never use anything other than cpumask_t to represent bitmap of CPUs. | 102 | Never use anything other than cpumask_t to represent bitmap of CPUs. |
103 | 103 | ||
104 | #include <linux/cpumask.h> | 104 | #include <linux/cpumask.h> |
105 | 105 | ||
106 | for_each_cpu - Iterate over cpu_possible_map | 106 | for_each_possible_cpu - Iterate over cpu_possible_map |
107 | for_each_online_cpu - Iterate over cpu_online_map | 107 | for_each_online_cpu - Iterate over cpu_online_map |
108 | for_each_present_cpu - Iterate over cpu_present_map | 108 | for_each_present_cpu - Iterate over cpu_present_map |
109 | for_each_cpu_mask(x,mask) - Iterate over some random collection of cpu mask. | 109 | for_each_cpu_mask(x,mask) - Iterate over some random collection of cpu mask. |