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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1706282732; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Fxc6M49wsiZtuAiZJk8Hxt8gV/1ixSfY+RSkangwfeM=; b=IkyvnIdeEAXzyNoF0LqdZSDTbiTOQSu5etCNgZoKti/tjJbcin7DkJcC3ohdXGZT0Tnwyh /g1l+hlYRjpoHgsQS3F7EjYdzCdbyPl6t77EACOC7usJara6gjWSefTrR2k8x+WlfEOi3s WjM+WuvVeiatPmm6FNEI9O1LnuQ1/Ow= From: Gang Li To: David Hildenbrand , David Rientjes , Mike Kravetz , Muchun Song , Andrew Morton , Tim Chen Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, ligang.bdlg@bytedance.com, Gang Li Subject: [PATCH v5 5/7] hugetlb: have CONFIG_HUGETLBFS select CONFIG_PADATA Date: Fri, 26 Jan 2024 23:24:09 +0800 Message-Id: <20240126152411.1238072-6-gang.li@linux.dev> In-Reply-To: <20240126152411.1238072-1-gang.li@linux.dev> References: <20240126152411.1238072-1-gang.li@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Stat-Signature: rukonhytwxm3jzrwbwtdie6jezqw1t1a X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 9C7CC1C0004 X-HE-Tag: 1706282733-664669 X-HE-Meta: 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 Jl5Bt5r0 wASJEq1MkgyCkng9Hh8IfNfwyqAv7WGRiLUfo/Ub5pzb0ytf/Uvbb/4J+JYNzyZTxuX2ZobZgJJ6vDbaj/RKX9lYjncui8cGqbgTVGrAgUu0pH62oaKju46+ktXNT1VY3yxirAWpviUFsl6MhpMFELABhDF4C5BH6SyTzXZHJSYw7HQAdHGqxNRcc6CdawEy1dOFFL4ba7tl8TcOtmcduSWhE5A== 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: Allow hugetlb use padata_do_multithreaded for parallel initialization. Select CONFIG_PADATA in this case. Signed-off-by: Gang Li Tested-by: David Rientjes Reviewed-by: Muchun Song --- fs/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/Kconfig b/fs/Kconfig index ea2f77446080e..3abc107ab2fbd 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -261,6 +261,7 @@ menuconfig HUGETLBFS depends on X86 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN depends on (SYSFS || SYSCTL) select MEMFD_CREATE + select PADATA help hugetlbfs is a filesystem backing for HugeTLB pages, based on ramfs. For architectures that support it, say Y here and read -- 2.20.1