Messages in this thread | | | Date | Wed, 30 Sep 2020 12:33:36 +0200 | From | Oscar Salvador <> | Subject | Re: [RFC V2] mm/vmstat: Add events for HugeTLB migration |
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On Wed, Sep 30, 2020 at 03:32:10PM +0530, Anshuman Khandual wrote: > Right, it would be simple. But as Mike had mentioned before PageHuge() > check is more expensive than PageTransHuge(). This proposal just tries > not to call PageHuge() unless the page first clears PageTransHuge(), > saving some potential CPU cycles on normal pages.
Ah, I remember now. I missed that, sorry.
-- Oscar Salvador SUSE L3
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