Commit fcf4d821 authored by Jiri Kosina's avatar Jiri Kosina Committed by Linus Torvalds

thp: documentation: 'transparent_hugepage=' can also be specified on cmdline

The behavior of THP can either be toggled through sysfs in runtime or
using a kernel cmdline parameter 'transparent_hugepage='.  Document the
latter in kernel-parameters.txt
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d563c050
...@@ -2635,6 +2635,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted. ...@@ -2635,6 +2635,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
to facilitate early boot debugging. to facilitate early boot debugging.
See also Documentation/trace/events.txt See also Documentation/trace/events.txt
transparent_hugepage=
[KNL]
Format: [always|madvise|never]
Can be used to control the default behavior of the system
with respect to transparent hugepages.
See Documentation/vm/transhuge.txt for more details.
tsc= Disable clocksource stability checks for TSC. tsc= Disable clocksource stability checks for TSC.
Format: <string> Format: <string>
[x86] reliable: mark tsc clocksource as reliable, this [x86] reliable: mark tsc clocksource as reliable, this
......
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