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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-01-26 14:11:05 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-01-26 14:11:15 +0100 |
| commit | 48483b3290988952a593c6e66ca354c19f1a4350 (patch) | |
| tree | b2b11f14a2ca1a49fe61752064c8897d478536fb /Documentation/cpu-hotplug.txt | |
| parent | 519580fc179be6d06a40edd918747bd5f0e1b899 (diff) | |
| download | lwn-48483b3290988952a593c6e66ca354c19f1a4350.tar.gz lwn-48483b3290988952a593c6e66ca354c19f1a4350.zip | |
[S390] Get rid of additional_cpus kernel parameter.
It caused only a lot of confusion. From now on cpu hotplug of up to
NR_CPUS will work by default. If somebody wants to limit that then
the possible_cpus parameter can be used.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'Documentation/cpu-hotplug.txt')
| -rw-r--r-- | Documentation/cpu-hotplug.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index fb94f5a71b68..ba0aacde94fb 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt @@ -50,7 +50,7 @@ additional_cpus=n (*) Use this to limit hotpluggable cpus. This option sets cpu_possible_map = cpu_present_map + additional_cpus (*) Option valid only for following architectures -- x86_64, ia64, s390 +- x86_64, ia64 ia64 and x86_64 use the number of disabled local apics in ACPI tables MADT to determine the number of potentially hot-pluggable cpus. The implementation |