Messages in this thread | | | Date | Wed, 26 Jul 2023 11:57:11 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCH] zsmalloc: Fix races between modifications of fullness and isolated |
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On (23/07/26 11:31), Sergey Senozhatsky wrote: > On (23/07/21 14:37), Andrew Yang wrote: > > > > Since fullness and isolated share the same unsigned int, > > modifications of them should be protected by the same lock. > > Sorry, I don't think I follow. Can you please elaborate? > What is fullness in this context?
Oh, my bad, so that's zspage's fullness:FULLNESS_BITS and isolated:ISOLATED_BITS. I somehow thought about something very different (page isolated, not zspage isolated).
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