Messages in this thread | | | From | Suren Baghdasaryan <> | Date | Fri, 16 Feb 2024 08:46:47 -0800 | Subject | Re: [PATCH v3 18/35] mm: create new codetag references during page splitting |
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On Fri, Feb 16, 2024 at 6:33 AM Vlastimil Babka <vbabka@suse.cz> wrote: > > On 2/12/24 22:39, Suren Baghdasaryan wrote: > > When a high-order page is split into smaller ones, each newly split > > page should get its codetag. The original codetag is reused for these > > pages but it's recorded as 0-byte allocation because original codetag > > already accounts for the original high-order allocated page. > > Wouldn't it be possible to adjust the original's accounted size and > redistribute to the split pages for more accuracy?
I can't recall why I didn't do it that way but I'll try to change and see if something non-obvious comes up. Thanks!
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