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[99.254.121.117]) by smtp.gmail.com with ESMTPSA id x20-20020a05620a0b5400b0077d71262d38sm1283844qkg.60.2023.11.24.07.16.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Nov 2023 07:16:53 -0800 (PST) Date: Fri, 24 Nov 2023 10:16:51 -0500 From: Peter Xu To: Muchun Song Cc: Randy Dunlap , LKML , Linux-MM , Andrew Morton , Mike Kravetz , Muchun Song , linux-fsdevel@vger.kernel.org Subject: Re: [PATCH] fs/Kconfig: Make hugetlbfs a menuconfig Message-ID: References: <20231123223929.1059375-1-peterx@redhat.com> <7830CCC4-B1E4-4CCD-B96B-61744FAF2C79@linux.dev> MIME-Version: 1.0 In-Reply-To: <7830CCC4-B1E4-4CCD-B96B-61744FAF2C79@linux.dev> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 8F72E100004 X-Stat-Signature: p3wduw31jzkmj9i85cm1phre5ybo3ahf X-HE-Tag: 1700839016-553562 X-HE-Meta: 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 6J6/XbO+ rvqJ0RpO8wdRVD7BAKuEn5cFMnoeK8MQYmMf/rYFO4o70nSUvqKtqAfe7Gk3bS0dnUlYvmYBzdvNIwFelOplxqDIyUkFeuIVH1FZHwQ4B0rHQZ136BpB1MhDT9DJm0UsxRg5te8NeHf99Um7XNpYueZjew81biquuiY0oihdliPnjXS2z0v2bs2U4UPZTq5avbU3SQaE7Gu3XHVmVJFSMM5E3ROEl+aYnF3+PHlbaZaqor27un4z/C6kU4c7bxu+1uiQ2Mk2zq8/1XUlRnfWBn6g6FFnNtBQzLR0zhzVON0T4pcwFKA/aM/1OTjcbCstFO/xnC/14hbHl6PJ0XFtn5s052cJRCU3oCjmMXjCiXmjj17w= 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: List-Subscribe: List-Unsubscribe: On Fri, Nov 24, 2023 at 10:37:06AM +0800, Muchun Song wrote: > >> +if HUGETLBFS > >> config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON > >> bool "HugeTLB Vmemmap Optimization (HVO) defaults to on" > >> default n > >> @@ -282,6 +275,15 @@ config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON > >> The HugeTLB VmemmapvOptimization (HVO) defaults to off. Say Y here to > > > > Is this small 'v' ^ a typo? > > Yes. Thanks for pointing it out. Although it is not related to this > patch, but it will be nice for me to carry this tiny typo fix. Hi, > Peter, would you like help me do this? Sure, this patch is indeed more or less moving that around; I can touch that up. I'll resend. Thanks, -- Peter Xu