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[35.169.212.159]) by smtp.gmail.com with ESMTPSA id v19sm835182qta.60.2021.08.12.02.42.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Aug 2021 02:42:47 -0700 (PDT) From: SeongJae Park X-Google-Original-From: SeongJae Park To: "Valdis =?utf-8?Q?Kl=c4=93tnieks?=" Cc: SeongJae Park , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: Date: Thu, 12 Aug 2021 09:42:40 +0000 Message-Id: <20210812094240.4492-1-sjpark@amazon.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <144813.1628760117@turing-police> X-Rspamd-Queue-Id: 40AE6B008D24 Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=gmail.com header.s=20161025 header.b=Cx0N1y7j; spf=pass (imf25.hostedemail.com: domain of sj38park@gmail.com designates 209.85.222.178 as permitted sender) smtp.mailfrom=sj38park@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Rspamd-Server: rspam01 X-Stat-Signature: pu84a8mryyjxowbfoa965tppm58y74cu X-HE-Tag: 1628761368-977317 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: SeongJae Park Hello Valdis, On Thu, 12 Aug 2021 05:21:57 -0400 "Valdis =?utf-8?Q?Kl=c4=93tnieks?=" wrote: > 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 > initialisation. > > +config PAGE_IDLE_FLAG > + 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.... Thank you for the comment. How about below? --- a/mm/Kconfig +++ b/mm/Kconfig @@ -743,9 +743,9 @@ config PAGE_IDLE_FLAG bool "Add PG_idle and PG_young flags" select PAGE_EXTENSION if !64BIT 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 feature adds 'PG_idle' and 'PG_young' flags in 'struct page'. + PTE Accessed bit writers can save the state of the bit in the flags + to let other PTE Accessed bit readers don't get disturbed. Thanks, SeongJae Park