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From: "Valdis Klētnieks" <>
To: SeongJae Park <>,
	Andrew Morton <>
Date: Thu, 12 Aug 2021 05:21:57 -0400	[thread overview]
Message-ID: <144813.1628760117@turing-police> (raw)

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In this commit:

commit fedc37448fb1be5d03e420ca7791d4286893d5ec
Author: SeongJae Park <>
Date:   Tue Aug 10 16:55:51 2021 +1000

    mm/idle_page_tracking: make PG_idle reusable

diff --git a/mm/Kconfig b/mm/Kconfig
index 504336de9a1e..d0b85dc12429 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -739,10 +739,18 @@ config DEFERRED_STRUCT_PAGE_INIT
          lifetime of the system until these kthreads finish the

+       bool "Add PG_idle and PG_young flags"
+       help
+         This feature adds PG_idle and PG_young flags in 'struct page'.  PTE
+         Accessed bit writers can set the state of the bit in the flags to let
+         other PTE Accessed bit readers don't disturbed.

This needs to be converted to proper, or at least comprehensible, English....

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             reply	other threads:[~2021-08-12  9:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-12  9:21 Valdis Klētnieks [this message]
2021-08-12  9:42 ` SeongJae Park
2021-08-12 17:28   ` Valdis Klētnieks
2021-08-12 20:19   ` Andrew Morton
2021-08-13  8:14     ` Re: SeongJae Park

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