The per-page act_count can be made very-easily protected by the
per-page lock rather than vm_object lock, without any further overhead.
Make the formal switch.
Sponsored by: EMC / Isilon storage division
Reviewed by: alc
Tested by: pho
Description
Description
Details
Details
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Attilio Rao <attilio@FreeBSD.org> Authored on Apr 8 2013, 8:02 PM - Parents
- rGbc403f030d01: Switch some "low-hanging fruit" to acquire read lock on vmobjects
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