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Diffstat (limited to 'Documentation/cpu-hotplug.txt')
-rw-r--r-- | Documentation/cpu-hotplug.txt | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index ba0aacde94fb..94bbc27ddd4f 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt | |||
@@ -59,15 +59,10 @@ apicid values in those tables for disabled apics. In the event BIOS doesn't | |||
59 | mark such hot-pluggable cpus as disabled entries, one could use this | 59 | mark such hot-pluggable cpus as disabled entries, one could use this |
60 | parameter "additional_cpus=x" to represent those cpus in the cpu_possible_map. | 60 | parameter "additional_cpus=x" to represent those cpus in the cpu_possible_map. |
61 | 61 | ||
62 | s390 uses the number of cpus it detects at IPL time to also the number of bits | ||
63 | in cpu_possible_map. If it is desired to add additional cpus at a later time | ||
64 | the number should be specified using this option or the possible_cpus option. | ||
65 | |||
66 | possible_cpus=n [s390 only] use this to set hotpluggable cpus. | 62 | possible_cpus=n [s390 only] use this to set hotpluggable cpus. |
67 | This option sets possible_cpus bits in | 63 | This option sets possible_cpus bits in |
68 | cpu_possible_map. Thus keeping the numbers of bits set | 64 | cpu_possible_map. Thus keeping the numbers of bits set |
69 | constant even if the machine gets rebooted. | 65 | constant even if the machine gets rebooted. |
70 | This option overrides additional_cpus. | ||
71 | 66 | ||
72 | CPU maps and such | 67 | CPU maps and such |
73 | ----------------- | 68 | ----------------- |