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Documentation: android: binderfs: add 'stats' mount option

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Add documentation of the binderfs 'stats' mount option.

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Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Link: https://lore.kernel.org/r/baa0aa81-007d-af46-16a5-91fead0bd1b9@infradead.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Randy Dunlap 2020-04-08 10:29:50 -07:00 committed by Jonathan Corbet
parent 19905fe667
commit befacdcf47
1 changed files with 6 additions and 0 deletions
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6
Documentation/admin-guide/binderfs.rst
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@ -33,6 +33,12 @@ max
a per-instance limit. If ``max=<count>`` is set then only ``<count>`` number
of binder devices can be allocated in this binderfs instance.
stats
Using ``stats=global`` enables global binder statistics.
``stats=global`` is only available for a binderfs instance mounted in the
initial user namespace. An attempt to use the option to mount a binderfs
instance in another user namespace will return a permission error.
Allocating binder Devices
-------------------------